AreaCodeLocations.info

Area Code 605

Area code 605 is in South Dakota, USA , spanning 66 counties and serving 303 cities, including Sioux Falls, Rapid City or Aberdeen; it currently uses 737 prefixes, assigned from 605-200-XXXX through 605-999-XXXX.

In service date for area code 605: January 01, 1947.

Area code 605 spans two different time zones. The current local time is either or , depending on where you are calling (city list on this page includes time zones).

605 area code location on a map — © OpenStreetMap contributors
For exact NPA boundaries see official 605 area code map

Phone number lookup

Locate any 605-NXX prefix:

NPANXX	Area Served¹	Date¹
605-200	Dupree	1/21/2003
605-201	Sioux Falls	N/A
605-202	Vermillion	9/23/2002
605-203	Lake Preston	9/23/2002
605-204	Miller	9/23/2002
605-205	Elk Point	3/18/2003
605-206	Sturgis	3/18/2003
605-207	Platte	2/14/2001
605-208	Winner	5/13/2003
605-209	Rapid City	N/A
605-210	Belle Fourche	N/A
605-212	Sioux Falls	11/6/2003
605-213	Harrisburg/ Tea	11/7/2003
605-214	Harrisburg/ Tea	3/18/2004
605-215	Sioux Falls	12/19/2009
605-216	Aberdeen	N/A
605-217	North Sioux City	N/A
605-218	Eagle Butte	7/17/2013
605-219	Rapid City	11/12/2014
605-220	Pierre	N/A
605-221	Sioux Falls	3/16/2001
605-222	Pierre	N/A
605-223	Pierre	N/A
605-224	Pierre	N/A
605-225	Aberdeen	N/A
605-226	Aberdeen	N/A
605-227	Ethan	N/A
605-228	Aberdeen	N/A
605-229	Aberdeen	N/A
605-230	Mobridge	1/21/2003
605-231	Sioux Falls	N/A
605-232	North Sioux City	N/A
605-233	Clark	8/7/2003
605-234	Chamberlan	10/17/2001
605-235	North Sioux City	N/A
605-236	Mount Vernon	N/A
605-237	Watertown	N/A
605-238	Hurley	N/A
605-239	Alexandria	N/A
605-240	Salem	10/7/2004
605-241	Sioux Falls	N/A
605-242	North Sioux City	N/A
605-243	New Holland	N/A
605-244	Bison	N/A
605-245	Fort Thompson	N/A
605-246	Spencer	N/A
605-247	Center	N/A
605-248	Letcher	N/A
605-249	White Lake	N/A
605-250	Sioux Falls	5/25/2017
605-251	Sioux Falls	N/A
605-252	Aberdeen	N/A
605-253	Alsen	N/A
605-254	Sioux Falls	N/A
605-255	Hermosa	N/A
605-256	Madison	N/A
605-257	Nisland	N/A
605-258	Onida	N/A
605-259	Whiteriver	N/A
605-260	Yankton	N/A
605-261	Sioux Falls	2/12/2003
605-262	Aberdeen	2/18/2003
605-263	Irene	N/A
605-264	Onida	N/A
605-265	Webster	8/8/2003
605-266	Hitchcock	N/A
605-267	Wakonda	N/A
605-268	Sisseton	1/21/2003
605-269	Spearfish	N/A
605-270	Madison	N/A
605-271	Sioux Falls	10/29/2004
605-272	Gary	N/A
605-273	Mcintosh	N/A
605-274	Sioux Falls	N/A
605-275	Sioux Falls	10/2/2002
605-276	Roscoe	2/2/2016
605-277	Aberdeen	2/10/2003
605-278	Soscranton	N/A
605-279	Wall	N/A
605-280	Pierre	N/A
605-281	Bowdle	N/A
605-282	Bowdle	N/A
605-283	Hosmer	N/A
605-284	Eureka	N/A
605-285	Bowdle	N/A
605-286	Avon	N/A
605-287	Roscoe	N/A
605-288	North Gordon	N/A
605-289	So Ashley	N/A
605-290	Aberdeen	N/A
605-291	Madison	N/A
605-292	Mitchell	4/30/2004
605-293	Gann Valley	N/A
605-294	Claremont	N/A
605-295	Pierre	10/21/2003
605-296	Canistota	N/A
605-297	Parker	N/A
605-298	Andover	N/A
605-299	Mitchell	2/11/2003

NPANXX	Area Served¹	Date¹
605-300	Beresford	8/7/2003
605-301	Pierre	2/9/2001
605-302	Redfield	4/17/2003
605-303	Watertown	1/21/2020
605-304	White	8/4/2010
605-305	Sioux Falls	12/21/2016
605-306	Sioux Falls	5/7/2001
605-307	Hill City	4/25/2019
605-308	North Sioux City	6/13/2022
605-309	North Valentine	1/14/2014
605-310	Sioux Falls	N/A
605-312	Sioux Falls	10/2/2007
605-313	Redfield	1/11/2018
605-314	Mclaughlin	3/12/2009
605-315	Arlington	5/7/2019
605-316	Iroquois	5/21/2020
605-317	Mitchell	02/17/2025
605-318	Pierre	8/3/2020
605-319	Mission	6/12/2009
605-321	Sioux Falls	N/A
605-322	Sioux Falls	N/A
605-323	Sioux Falls	N/A
605-324	Cresbard	N/A
605-325	Pierpont	N/A
605-326	Viborg	N/A
605-327	Flyger	N/A
605-328	Sioux Falls	N/A
605-329	Frederick	N/A
605-330	Sioux Falls	N/A
605-331	Sioux Falls	N/A
605-332	Sioux Falls	N/A
605-333	Sioux Falls	N/A
605-334	Sioux Falls	N/A
605-335	Sioux Falls	N/A
605-336	Sioux Falls	N/A
605-337	Platte	N/A
605-338	Sioux Falls	N/A
605-339	Sioux Falls	N/A
605-340	Spearfish	2/7/2001
605-341	Rapid City	N/A
605-342	Rapid City	N/A
605-343	Rapid City	N/A
605-344	Belvidere	N/A
605-345	Webster	N/A
605-346	So Ellendl	N/A
605-347	Sturgis	N/A
605-348	Rapid City	N/A
605-349	Westjasper	N/A
605-350	Huron	N/A
605-351	Sioux Falls	N/A
605-352	Huron	N/A
605-353	Huron	N/A
605-354	Huron	N/A
605-355	Rapid City	N/A
605-356	Elk Point	N/A
605-357	Sioux Falls	N/A
605-358	So Forbes	N/A
605-359	Sioux Falls	N/A
605-360	Sioux Falls	N/A
605-361	Sioux Falls	N/A
605-362	Sioux Falls	N/A
605-363	Humboldt	N/A
605-364	Lesterville	N/A
605-365	Dupree	N/A
605-366	Sioux Falls	N/A
605-367	Sioux Falls	N/A
605-368	Harrisburg/ Tea	N/A
605-369	Springfld	N/A
605-370	Sioux Falls	5/11/2001
605-371	Sioux Falls	N/A
605-372	Worthing	N/A
605-373	Sioux Falls	N/A
605-374	Lemmon	N/A
605-375	Buffalo	N/A
605-376	Sioux Falls	N/A
605-377	Aberdeen	N/A
605-378	North Valentine	N/A
605-379	So Nelvik	N/A
605-380	Aberdeen	N/A
605-381	Rapid City	N/A
605-382	Conde	N/A
605-383	So Guelph	N/A
605-384	Wagner	N/A
605-385	Rapid City	N/A
605-386	Quinn	N/A
605-387	Menno	N/A
605-388	Rapid City	N/A
605-389	Rapid City	N/A
605-390	Rapid City	N/A
605-391	Rapid City	N/A
605-392	Orient	N/A
605-393	Rapid City	N/A
605-394	Rapid City	N/A
605-395	Ferney	N/A
605-396	Columbia	N/A
605-397	Groton	N/A
605-398	Summit	N/A
605-399	Rapid City	N/A

NPANXX	Area Served¹	Date¹
605-400	Sioux Falls	8/20/2007
605-401	Sioux Falls	3/2/2021
605-403	Sioux Falls	5/29/2019
605-404	Sioux Falls	3/23/2017
605-405	Arlington	6/10/2021
605-407	Martin	3/2/2009
605-408	Harrisburg/ Tea	5/27/2003
605-409	Harrisburg/ Tea	11/18/2020
605-410	Ipswich	8/2/2017
605-412	Huron	3/11/2009
605-413	Sioux Falls	6/19/2002
605-414	Castlewood	8/4/2010
605-415	Rapid City	6/19/2002
605-416	Rapid City	6/11/2021
605-417	Fort Thompson	3/3/2017
605-418	Aberdeen	4/15/2021
605-419	Sisseton	11/25/2014
605-420	Roslyn	2/2/2016
605-421	Salem	N/A
605-422	North Sioux City	N/A
605-423	Sturgis	N/A
605-424	Oral	N/A
605-425	Salem	N/A
605-426	Ipswich	N/A
605-427	Madison	N/A
605-428	Dell Rapids	N/A
605-429	North Crookston	N/A
605-430	Rapid City	N/A
605-431	Rapid City	N/A
605-432	Milbank	N/A
605-433	Interior	N/A
605-434	Milbank	6/15/2005
605-435	Waubay	4/23/2004
605-436	Seneca	N/A
605-437	Herreid	N/A
605-438	Milbank	5/12/2006
605-439	Leola	N/A
605-440	Custer	9/14/2001
605-441	Martin	9/14/2001
605-442	Tolstoy	N/A
605-443	Spearfish	N/A
605-444	Sioux Falls	8/31/2006
605-445	Milbank	7/21/2005
605-446	Colton	N/A
605-447	Onaka	N/A
605-448	Britton	N/A
605-449	Emery	N/A
605-450	Redfield	N/A
605-451	Wakonda	10/9/2007
605-452	Wood	N/A
605-453	Miller	12/23/2016
605-454	Martin	12/3/2004
605-455	Kyle	N/A
605-456	Newell	N/A
605-457	Creighton	N/A
605-458	Wessington	N/A
605-459	Ardmore	N/A
605-460	Redfield	N/A
605-461	Huron	N/A
605-462	Long Valley	N/A
605-463	Tabor	N/A
605-464	Tyndall	N/A
605-465	Crooks	8/17/2009
605-466	Isabel	N/A
605-467	Milbank	8/11/2004
605-468	Redfield	N/A
605-469	Lake Andes	N/A
605-470	Britton	7/6/2006
605-471	Salem	N/A
605-472	Redfield	N/A
605-473	Reliance	N/A
605-474	North Larchwood	N/A
605-475	Redfield	9/13/2005
605-477	Fort Thompson	6/17/2009
605-478	Highmore	4/22/2005
605-479	Whendricks	N/A
605-480	Madison	N/A
605-481	Lake Andes	N/A
605-482	Oldham/ Ramona	N/A
605-483	Wentworth	N/A
605-484	Rapid City	N/A
605-485	Winfred	N/A
605-486	Roslyn	N/A
605-487	Lake Andes	N/A
605-488	Kadoka	10/9/2003
605-489	Chester	N/A
605-490	Sturgis	N/A
605-491	Lake Andes	N/A
605-492	Bristol	N/A
605-493	Langford	N/A
605-494	Pierre	3/5/2007
605-495	Forestburg	N/A
605-496	Sioux Falls	12/17/2008
605-497	Wolsey	9/25/2007
605-498	Harrisburg/ Tea	N/A
605-499	Sturgis	N/A

NPANXX	Area Served¹	Date¹
605-500	Yankton	12/4/2006
605-501	Sioux Falls	11/19/2019
605-502	Pierre	10/7/2021
605-503	Rapid City	12/30/2021
605-504	Sioux Falls	8/31/2016
605-505	Parkston	10/31/2005
605-506	Worthing	8/2/2022
605-509	Sioux Falls	N/A
605-510	Rapid City	10/13/2021
605-512	New Underwood	01/30/2023
605-513	Rapid City	02/10/2023
605-514	Huron	03/14/2023
605-515	Wall	8/13/2003
605-516	Murdo	8/13/2003
605-517	Custer	8/13/2003
605-518	Sioux Falls	04/13/2023
605-519	Rapid City	5/8/2012
605-520	Watertown	N/A
605-521	Sioux Falls	9/26/2001
605-522	Yankton	6/23/2021
605-523	Canova	N/A
605-524	Mcintosh	N/A
605-525	Lake Preston	8/26/2019
605-526	Wall Lake	N/A
605-527	Artesian	N/A
605-528	Hartford	N/A
605-529	Baltic	N/A
605-530	Flandreau	N/A
605-531	Flandreau	6/23/2022
605-532	Clark	N/A
605-533	Solidgerwd	N/A
605-534	Flandreau	N/A
605-535	Oelrichs	N/A
605-537	Rosholt	N/A
605-538	Dupree	N/A
605-539	Wesigtnspg	N/A
605-540	North Sioux City	12/28/2006
605-541	Big Stone City	7/9/2008
605-542	Elkton	N/A
605-543	Crooks	N/A
605-544	Milesville	N/A
605-545	Rapid City	1/16/2001
605-546	Iroquois	N/A
605-547	W Hawarden	N/A
605-548	Baltic	4/24/2009
605-549	Spearfish	2/12/2010
605-550	Mitchell	2/16/2005
605-551	Britton	10/20/2010
605-552	Centerville	N/A
605-553	Sioux Falls	7/14/2004
605-554	Huron	10/10/2006
605-556	Madison	5/17/2001
605-557	Clearfield	N/A
605-558	Canton	5/17/2001
605-559	Spearfish	10/6/2006
605-560	Brookings Rural	12/9/2016
605-561	Sturgis	10/6/2006
605-562	Pine Ridge	1/19/2010
605-563	Centerville	N/A
605-564	Sohettingr	N/A
605-565	West Akron	N/A
605-566	Spearfish	N/A
605-567	Hayes	N/A
605-568	Belle Fourche	10/6/2006
605-569	Belle Fourche	1/31/2008
605-570	Huron	4/2/2018
605-571	Spearfish	N/A
605-572	Armour	6/13/2014
605-573	Flandreau	N/A
605-574	Hill City	N/A
605-575	Sioux Falls	N/A
605-576	South Ladd	N/A
605-577	Long Lake	N/A
605-578	Spearfish	N/A
605-579	Howard	6/8/2005
605-580	Spearfish	N/A
605-581	Mobridge	5/20/2022
605-582	Brandon	N/A
605-583	Scotland	N/A
605-584	Spearfish	N/A
605-585	North Sioux City	3/28/2007
605-586	Nunda	N/A
605-587	North Bristow	N/A
605-588	Webster	9/16/2003
605-589	Tyndall	N/A
605-590	Webster	3/20/2008
605-591	Spearfish	N/A
605-592	Brookings	12/31/2009
605-593	Rapid City	N/A
605-594	Garretson	N/A
605-595	Sioux Falls	N/A
605-596	Tulare	N/A
605-597	Mitchell	7/20/2010
605-598	Faulkton	N/A
605-599	Cavour	N/A

NPANXX	Area Served¹	Date¹
605-600	Rapid City	1/28/2019
605-601	Sioux Falls	10/23/2020
605-604	Brandon	12/8/2021
605-605	Aberdeen	9/30/2022
605-606	Sioux Falls	10/25/2019
605-607	Sioux Falls	12/9/2019
605-608	Rapid City	12/23/2019
605-609	Pierre	N/A
605-610	Sioux Falls	N/A
605-613	Platte	10/20/2010
605-615	Pine Ridge	10/10/2018
605-616	Canton	6/23/2021
605-620	Lake Preston	N/A
605-621	Madison	03/01/2023
605-622	Aberdeen	N/A
605-623	Revillo	N/A
605-624	Vermillion	N/A
605-625	Bryant/ Willow Lake	N/A
605-626	Aberdeen	N/A
605-627	Volga	N/A
605-628	Bryant/ Willow Lake	N/A
605-629	White	N/A
605-630	Mitchell	N/A
605-631	Spearfish	N/A
605-632	Lake Preston	6/23/2010
605-633	Flandreau	N/A
605-634	Cavour	1/13/2022
605-635	Doland	N/A
605-636	Madison	N/A
605-637	New Effington	N/A
605-638	Vermillion	N/A
605-639	Spearfish	N/A
605-640	Mcintosh	10/11/2019
605-641	Spearfish	N/A
605-642	Spearfish	N/A
605-643	Selby	2/2/2016
605-644	Spearfish	N/A
605-645	Spearfish	N/A
605-646	Rapid City	5/26/2011
605-647	Lennox	N/A
605-648	Marion	N/A
605-649	Selby	N/A
605-650	Sioux Falls	9/18/2019
605-651	Brookings	N/A
605-652	Claire City	N/A
605-653	Yankton	N/A
605-654	Bonesteel	N/A
605-655	Yankton	N/A
605-656	Mitchell	N/A
605-657	Watertown	11/12/2020
605-658	Vermillion	3/5/2007
605-659	Vermillion	N/A
605-660	Yankton	N/A
605-661	Yankton	N/A
605-662	Edgemont	N/A
605-663	Huron	3/31/2021
605-664	Yankton	N/A
605-665	Yankton	N/A
605-666	Keystone	N/A
605-667	Harrisburg/ Tea	1/28/2019
605-668	Yankton	N/A
605-669	Murdo	N/A
605-670	Vermillion	N/A
605-671	Colton	4/25/2016
605-672	Vermillion	N/A
605-673	Custer	N/A
605-674	Big Stone City	2/18/2020
605-675	Vermillion	N/A
605-676	Stockholm	N/A
605-677	Vermillion	N/A
605-678	W Marietta	N/A
605-679	Sioux Falls	9/14/2012
605-680	Kimball	N/A
605-681	Sioux Falls	3/8/2013
605-682	Kimball	N/A
605-683	Vivian	N/A
605-684	Flandreau	N/A
605-685	Martin	N/A
605-686	Estelline	8/4/2010
605-687	Soventuria	N/A
605-688	Brookings	N/A
605-689	Yankton	3/5/2007
605-690	Brookings	N/A
605-691	Brookings	N/A
605-692	Brookings	N/A
605-693	Brookings Rural	N/A
605-694	Wbrownsvly	N/A
605-695	Brookings	N/A
605-696	Brookings	N/A
605-697	Brookings	N/A
605-698	Sisseton	N/A
605-699	Belle Fourche	3/16/2011

NPANXX	Area Served¹	Date¹
605-701	Flandreau	04/01/2025
605-702	Sturgis	N/A
605-705	Sioux Falls	6/19/2019
605-709	Harrisburg/ Tea	3/19/2021
605-710	Lake Norden	8/4/2010
605-713	Aberdeen	03/14/2025
605-715	Aberdeen	3/9/2007
605-716	Rapid City	11/28/2001
605-717	Spearfish	7/6/2001
605-718	Rapid City	2/22/2001
605-719	Rapid City	N/A
605-720	Sturgis	N/A
605-721	Rapid City	N/A
605-722	Spearfish	N/A
605-723	Belle Fourche	N/A
605-724	Armour	N/A
605-725	Aberdeen	N/A
605-726	Academy	N/A
605-727	Rapid City	N/A
605-728	Sioux Falls	N/A
605-729	Bridgewater	N/A
605-730	Chamberlan	N/A
605-731	Sioux Falls	N/A
605-732	Stickney	N/A
605-733	Laplant	N/A
605-734	Chamberlan	N/A
605-735	So Forman	N/A
605-736	Brookings	1/15/2021
605-737	Rapid City	N/A
605-738	Veblen	N/A
605-739	Faith	N/A
605-740	Sioux Falls	3/30/2017
605-741	Vermillion	2/26/2001
605-742	Sisseton	N/A
605-743	Harrisburg/ Tea	N/A
605-744	Lennox	3/15/2011
605-745	Hot Springs	N/A
605-746	Platte	1/10/2022
605-747	Rosebud	N/A
605-748	Maurine	N/A
605-749	East Newcastle	N/A
605-750	Lennox	9/30/2003
605-751	Beresford	N/A
605-752	Fort Thompson	1/13/2022
605-753	Watertown	N/A
605-754	New Underwood	N/A
605-755	Rapid City	2/21/2011
605-756	Southshore	N/A
605-757	Valley Springs	N/A
605-758	Florence	N/A
605-759	Sioux Falls	N/A
605-760	Yankton	N/A
605-761	Elk Point	N/A
605-762	Glenham	N/A
605-763	Beresford	N/A
605-764	Canton	N/A
605-765	Gettysburg	N/A
605-766	Viborg	N/A
605-767	Harrisburg/ Tea	N/A
605-768	Lebanon	N/A
605-769	Gettysburg	N/A
605-770	Mitchell	N/A
605-771	Gettysburg	N/A
605-772	Howard	N/A
605-773	Pierre	N/A
605-774	Sioux Falls	1/17/2020
605-775	Burke	N/A
605-776	Pierre	N/A
605-777	Harrisburg/ Tea	6/2/2015
605-778	Kimball	N/A
605-779	Delmont	N/A
605-780	North Sioux City	N/A
605-781	Kyle	5/26/2011
605-782	Sioux Falls	N/A
605-783	Hayti	N/A
605-784	Bradley	N/A
605-785	Lake Norden	N/A
605-786	Rapid City	N/A
605-787	Rapid City	N/A
605-788	Meadow	N/A
605-789	Sioux Falls	7/12/2010
605-791	Rapid City	4/13/2006
605-792	Hayti	8/4/2010
605-793	Castlewood	N/A
605-794	Toronto	N/A
605-795	Goodwin	N/A
605-796	Woonsocket	N/A
605-797	Camp Crook	N/A
605-798	Wicksville	N/A
605-799	Sioux Falls	8/24/2015

NPANXX	Area Served¹	Date¹
605-800	Sioux Falls	12/11/2018
605-801	Belle Fourche	8/17/2021
605-804	Castlewood	4/7/2017
605-805	Pierre	9/24/2021
605-808	Redfield	7/16/2021
605-809	Sioux Falls	11/9/2011
605-812	Sioux Falls	6/11/2021
605-815	Chamberlan	5/7/2019
605-818	Watertown	10/10/2006
605-820	Huron	04/03/2023
605-821	Dupree	11/11/2010
605-822	North Cody	N/A
605-823	Mobridge	N/A
605-824	Aberdeen	11/12/2014
605-825	Clayton	N/A
605-826	Sinai	N/A
605-827	Volga	12/6/2018
605-828	Mission	4/13/2005
605-830	Gregory	N/A
605-831	Gregory	N/A
605-832	Astoria	N/A
605-833	Buffalo Gap	N/A
605-834	North Naper	N/A
605-835	Gregory	N/A
605-836	Canton	N/A
605-837	Kadoka	N/A
605-838	Sioux Falls	6/17/2008
605-839	Brandon	4/8/2011
605-840	Winner	N/A
605-841	Winner	N/A
605-842	Winner	N/A
605-843	Midland	N/A
605-844	Clark	10/20/2010
605-845	Mobridge	N/A
605-846	Aberdeen	12/26/2017
605-847	Lake Preston	N/A
605-848	Glenham	N/A
605-849	Alpena	N/A
605-850	Glenham	N/A
605-851	Howard	6/13/2014
605-852	Highmore	N/A
605-853	Miller	N/A
605-854	De Smet	N/A
605-855	So Reeder	N/A
605-856	Mission	N/A
605-857	Yankton	11/12/2001
605-858	Rapid City	7/12/2010
605-859	Philip	N/A
605-860	De Smet	N/A
605-861	De Smet	N/A
605-862	Big Stone City	N/A
605-863	Rapid City	10/21/2003
605-864	Flandreau	N/A
605-865	Timberlake	N/A
605-866	Sorum	N/A
605-867	Pine Ridge	N/A
605-868	Watertown	N/A
605-869	Kennebec	N/A
605-870	Highmore	N/A
605-871	Highmore	N/A
605-872	Rapid City	1/26/2017
605-873	Estelline	N/A
605-874	Clear Lake	N/A
605-875	Harrold	N/A
605-876	Brandt	N/A
605-877	Rapid City	N/A
605-878	Watertown	5/27/2005
605-879	Witten	N/A
605-880	Watertown	N/A
605-881	Watertown	N/A
605-882	Watertown	N/A
605-883	Wolsey	N/A
605-884	Watertown	N/A
605-885	Houghton	N/A
605-886	Watertown	N/A
605-887	Mellette	N/A
605-888	Chamberlan	11/19/2012
605-889	Pollock	N/A
605-890	Hot Springs	N/A
605-891	Hot Springs	N/A
605-892	Belle Fourche	N/A
605-893	Miller	12/13/2006
605-894	Pukwana	N/A
605-895	Presho	N/A
605-897	Turton	N/A
605-898	Iroquois	1/14/2022
605-899	Martin	10/25/2010

NPANXX	Area Served¹	Date¹
605-900	Sioux Falls	1/25/2019
605-902	Watertown	7/21/2022
605-905	Sturgis	11/23/2022
605-906	Sioux Falls	2/6/2012
605-909	Hill City	3/10/2022
605-910	Sioux Falls	4/16/2021
605-920	Spearfish	N/A
605-922	Elkton	8/4/2010
605-923	Rapid City	N/A
605-924	Milbank	8/19/2008
605-925	Freeman	N/A
605-926	Mobridge	10/25/2010
605-927	Sisseton	10/20/2010
605-928	Parkston	N/A
605-929	Sioux Falls	N/A
605-930	Volga	N/A
605-931	Huron	2/4/2016
605-932	Peever	N/A
605-933	Mitchell	5/13/2002
605-934	Alcester	N/A
605-935	Tripp	N/A
605-936	Huron	9/24/2012
605-937	Sioux Falls	N/A
605-938	Wilmot	N/A
605-939	Rapid City	N/A
605-940	Sioux Falls	N/A
605-941	Sioux Falls	N/A
605-942	Plankinton	N/A
605-943	Ree Heights	N/A
605-944	Martin	11/12/2009
605-945	Pierre	N/A
605-946	Corsica	N/A
605-947	Waubay	N/A
605-948	Hoven	N/A
605-949	Milbank	N/A
605-951	Sioux Falls	6/17/2008
605-952	Elk Point	11/2/2011
605-953	Hartford	4/25/2016
605-954	Watertown	N/A
605-955	Mound City	N/A
605-956	Watertown	8/19/2008
605-957	Beresford	N/A
605-960	Huron	5/3/2017
605-961	Sioux Falls	6/21/2018
605-962	Blunt	N/A
605-963	Dell Rapids	4/25/2016
605-964	Eagle Butte	N/A
605-965	Sioux Falls	N/A
605-966	Jefferson	N/A
605-967	Faith	N/A
605-968	Huron	6/20/2013
605-969	North Kilgore	N/A
605-970	Martin	11/14/2017
605-971	Aberdeen	10/12/2020
605-972	Westjasper	4/27/2021
605-973	Onida	N/A
605-974	Rapid City	03/03/2025
605-975	Yankton	6/11/2019
605-977	Sioux Falls	N/A
605-978	Sioux Falls	N/A
605-979	North Sioux City	6/11/2019
605-980	Martin	11/1/2017
605-981	Rapid City	10/29/2019
605-982	Aberdeen	2/8/2022
605-983	Arlington	N/A
605-984	Hudson	N/A
605-985	Enning	N/A
605-987	Canton	N/A
605-988	Sioux Falls	N/A
605-989	North Valentine	10/29/2020
605-990	Mitchell	10/1/2004
605-991	Milbank	3/31/2021
605-992	Big Stone City	2/24/2022
605-993	Wasta	N/A
605-994	Hecla	N/A
605-995	Mitchell	N/A
605-996	Mitchell	N/A
605-997	Flandreau	N/A
605-998	Miller	7/29/2021
605-999	Mitchell	N/A

For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
Assignment date. N/A - mostly central office codes assigned before 2001.
NXX prefixes last updated: June 3, 2025

Cities in area code 605

City¹	County	Time Zone¹
Aberdeen	Brown	C
Agar	Sully	C
Akaska	Walworth	C
Alcester	Union	C
Alexandria	Hanson	C
Allen	Bennett	M
Alpena	Jerauld	C
Amherst	Marshall	C
Andover	Day	C
Arlington	Kingsbury	C
Armour	Douglas	C
Artesian	Sanborn	C
Ashton	Spink	C
Astoria	Deuel	C
Aurora	Brookings	C
Avon	Bon Homme	C
Badger	Kingsbury	C
Baltic	Minnehaha	C
Barnard	Brown	C
Batesland	Shannon	M
Bath	Brown	C
Belle Fourche	Butte	M
Belvidere	Jackson	M
Beresford	Union	C
Big Stone City	Grant	C
Bison	Perkins	M
Black Hawk	Meade	M
Blunt	Hughes	C
Bonesteel	Gregory	C
Bowdle	Edmunds	C
Box Elder	Pennington	M
Bradley	Clark	C
Brandon	Minnehaha	C
Brandt	Deuel	C
Brentford	Spink	C
Bridgewater	McCook	C
Bristol	Day	C
Britton	Marshall	C
Brookings	Brookings	C
Bruce	Brookings	C
Bryant	Hamlin	C
Buffalo	Harding	M
Buffalo Gap	Custer	M
Bullhead	Corson	M
Burbank	Clay	C
Burke	Gregory	C
Camp Crook	Harding	M
Canistota	McCook	C
Canova	Miner	C
Canton	Lincoln	C
Caputa	Pennington	M
Carpenter	Clark	C
Carthage	Miner	C
Castlewood	Hamlin	C
Cavour	Beadle	C
Centerville	Turner	C
Chamberlain	Brule	C
Chancellor	Turner	C
Cherry Creek	Ziebach	M
Chester	Lake	C
Claire City	Roberts	C
Claremont	Brown	C
Clark	Clark	C
Clear Lake	Deuel	C
Colman	Moody	C
Colome	Tripp	C
Colton	Minnehaha	C
Columbia	Brown	C
Conde	Spink	C
Corona	Roberts	C
Corsica	Douglas	C
Cresbard	Faulk	C
Crooks	Minnehaha	C
Custer	Custer	M
Dallas	Gregory	C
Dante	Charles Mix	C
Davis	Turner	C
De Smet	Kingsbury	C
Deadwood	Lawrence	M
Dell Rapids	Minnehaha	C
Delmont	Douglas	C
Dimock	Hutchinson	C
Doland	Spink	C
Draper	Jones	C
Dupree	Ziebach	M
Eagle Butte	Dewey	M
Eden	Marshall	C
Edgemont	Fall River	M
Egan	Moody	C
Elk Point	Union	C
Elkton	Brookings	C
Ellsworth Afb	Meade	M
Emery	Hanson	C
Enning	Meade	M
Erwin	Kingsbury	C
Estelline	Hamlin	C
Ethan	Davison	C
Eureka	McPherson	C
Fairburn	Custer	M
Fairfax	Gregory	C
Fairview	Lincoln	C
Faith	Meade	M
Faulkton	Faulk	C
Fedora	Miner	C
Ferney	Brown	C
Flandreau	Moody	C
Florence	Codington	C
Fort Meade	Meade	M
Fort Pierre	Stanley	C
Fort Thompson	Buffalo	C
Frankfort	Spink	C
Frederick	Brown	C
Freeman	Hutchinson	C
Fulton	Hanson	C
Gann Valley	Buffalo	C
Garden City	Clark	C
Garretson	Minnehaha	C
Gary	Deuel	C
Gayville	Yankton	C
Geddes	Charles Mix	C
Gettysburg	Potter	C
Glencross	Dewey	M
Glenham	Walworth	C
Goodwin	Deuel	C
Gregory	Gregory	C
Grenville	Day	C
Groton	Brown	C
Hamill	Tripp	C
Harrisburg	Lincoln	C
Harrison	Douglas	C
Harrold	Hughes	C
Hartford	Minnehaha	C
Hayes	Stanley	M
Hayti	Hamlin	C
Hazel	Hamlin	C
Hecla	Brown	C
Henry	Codington	C
Hermosa	Custer	M
Herreid	Campbell	C
Herrick	Gregory	C
Highmore	Hyde	C
Hill City	Pennington	M
Hitchcock	Beadle	C
Holabird	Hyde	C
Hosmer	Edmunds	C
Hot Springs	Fall River	M
Houghton	Brown	C
Hoven	Potter	C
Howard	Miner	C
Howes	Meade	M
Hudson	Lincoln	C
Humboldt	Minnehaha	C
Hurley	Turner	C
Huron	Beadle	C
Ideal	Tripp	C
Interior	Jackson	M
Ipswich	Edmunds	C
Irene	Clay	C
Iroquois	Kingsbury	C
Isabel	Dewey	M
Java	Walworth	C
Jefferson	Union	C
Kadoka	Jackson	M
Kaylor	Hutchinson	C
Keldron	Corson	M
Kennebec	Lyman	C
Keystone	Pennington	M
Kimball	Brule	C
Kranzburg	Codington	C
Kyle	Shannon	M
Labolt	Grant	C
Lake Andes	Charles Mix	C
Lake City	Marshall	C
Lake Norden	Hamlin	C
Lake Preston	Kingsbury	C
Lane	Jerauld	C
Langford	Marshall	C
Lantry	Dewey	M
Lead	Lawrence	M
Lebanon	Potter	C
Lemmon	Perkins	M
Lennox	Lincoln	C
Leola	McPherson	C
Lesterville	Yankton	C
Letcher	Sanborn	C
Little Eagle	Corson	M
Lodgepole	Perkins	M
Long Valley	Jackson	M
Longlake	McPherson	C
Lower Brule	Lyman	C
Ludlow	Harding	M
Lyons	Minnehaha	C
Madison	Lake	C
Manderson	Shannon	M
Mansfield	Brown	C
Marion	Turner	C
Martin	Bennett	M
Marty	Charles Mix	C
Marvin	Grant	C
McIntosh	Corson	M
McLaughlin	Corson	M
Meadow	Perkins	M
Mellette	Spink	C
Menno	Hutchinson	C
Midland	Haakon	M
Milbank	Grant	C
Milesville	Haakon	M
Miller	Hand	C
Mission	Todd	C
Mission Hill	Yankton	C
Mitchell	Davison	C
Mobridge	Walworth	C
Monroe	Turner	C
Montrose	McCook	C
Morristown	Corson	M
Mound City	Campbell	C
Mount Vernon	Davison	C
Mud Butte	Meade	M
Murdo	Jones	C
Nemo	Lawrence	M
New Effington	Roberts	C
New Holland	Douglas	C
New Underwood	Pennington	M
Newell	Butte	M
Nisland	Butte	M
Norris	Mellette	C
North Sioux City	Union	C
Northville	Spink	C
Nunda	Lake	C
Oacoma	Lyman	C
Oelrichs	Fall River	M
Oglala	Shannon	M
Okaton	Jones	C
Okreek	Todd	C
Oldham	Kingsbury	C
Olivet	Hutchinson	C
Onaka	Faulk	C
Onida	Sully	C
Oral	Fall River	M
Orient	Hand	C
Ortley	Roberts	C
Owanka	Pennington	M
Parker	Turner	C
Parkston	Hutchinson	C
Parmelee	Todd	C
Peever	Roberts	C
Philip	Haakon	M
Pickstown	Charles Mix	C
Piedmont	Meade	M
Pierpont	Day	C
Pierre	Hughes	C
Pine Ridge	Shannon	M
Plankinton	Aurora	C
Platte	Charles Mix	C
Pollock	Campbell	C
Porcupine	Shannon	M
Prairie City	Perkins	M
Presho	Lyman	C
Pringle	Custer	M
Pukwana	Brule	C
Quinn	Pennington	M
Ralph	Harding	M
Ramona	Lake	C
Rapid City	Pennington	M
Raymond	Clark	C
Redfield	Spink	C
Redig	Harding	M
Ree Heights	Hand	C
Reliance	Lyman	C
Renner	Minnehaha	C
Reva	Harding	M
Revillo	Grant	C
Ridgeview	Dewey	M
Rockham	Faulk	C
Roscoe	Edmunds	C
Rosebud	Todd	C
Rosholt	Roberts	C
Roslyn	Day	C
Rutland	Lake	C
Salem	McCook	C
Scenic	Pennington	M
Scotland	Bon Homme	C
Selby	Walworth	C
Seneca	Faulk	C
Sinai	Brookings	C
Sioux Falls	Lincoln	C
Sisseton	Roberts	C
Smithwick	Fall River	M
South Shore	Codington	C
Spearfish	Lawrence	M
Spencer	McCook	C
Springfield	Bon Homme	C
St Charles	Gregory	C
St Francis	Todd	C
St Lawrence	Hand	C
St Onge	Lawrence	M
Stephan	Hyde	C
Stickney	Aurora	C
Stockholm	Grant	C
Vermillion	Clay	C
Watertown	Codington	C
Webster	Day	C
Winner	Tripp	C

Listed above are most places served by USA area code 605. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
Multiple time zones. Go to top for current time.