Area code 551 is in New Jersey (NJ), USA and some of the main locations it covers are Jersey City, West New York, Hoboken, etc. (jump to city list below).
In service since December 29, 2001, area code 551 is an overlay Numbering Plan Area, part of overlay complex 201/551 (overlaying NPAs cover the same area).
The current time for places served by area code 551 is 02:42:50 AM (Eastern Time Zone).
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 551-200 | Jersey City | 1/12/2007 |
| 551-202 | Cliffside | 12/30/2015 |
| 551-203 | Jersey City | 3/9/2016 |
| 551-204 | Fair Lawn | 10/28/2014 |
| 551-205 | Jersey City | 3/14/2016 |
| 551-206 | Fair Lawn | 12/19/2001 |
| 551-207 | Ramsey | 4/1/2016 |
| 551-208 | Jersey City | 4/15/2002 |
| 551-209 | Wyckoff | 4/1/2016 |
| 551-210 | Dumont | 6/14/2017 |
| 551-212 | Teaneck | 9/28/2017 |
| 551-213 | Rutherford | 5/9/2016 |
| 551-214 | Bayonne | 5/5/2015 |
| 551-215 | Hackensack | 10/17/2017 |
| 551-216 | Bayonne | 11/16/2016 |
| 551-217 | Ramsey | 3/13/2017 |
| 551-218 | Ramsey | 12/8/2017 |
| 551-219 | Hackensack | 1/26/2018 |
| 551-220 | Jersey City | 8/12/2015 |
| 551-221 | Bayonne | 5/6/2002 |
| 551-222 | Jersey City | 4/26/2013 |
| 551-223 | Fair Lawn | 4/7/2014 |
| 551-224 | Fair Lawn | 5/19/2014 |
| 551-225 | Jersey City | 6/2/2014 |
| 551-226 | Jersey City | 10/17/2007 |
| 551-227 | Jersey City | 6/3/2014 |
| 551-228 | Hackensack | 7/1/2014 |
| 551-229 | Jersey City | 7/20/2015 |
| 551-230 | Englewood | 2/13/2018 |
| 551-231 | Oakland | 4/16/2015 |
| 551-232 | Bayonne | 10/1/2014 |
| 551-233 | Jersey City | 10/1/2014 |
| 551-234 | Cliffside | 9/30/2016 |
| 551-235 | Jersey City | 10/3/2014 |
| 551-236 | Closter | 11/14/2014 |
| 551-237 | Hackensack | 11/19/2014 |
| 551-238 | Fair Lawn | 11/19/2014 |
| 551-239 | Cliffside | 2/27/2018 |
| 551-240 | Union City | 12/30/2015 |
| 551-241 | Bayonne | 9/8/2015 |
| 551-242 | Cliffside | 12/24/2014 |
| 551-243 | Fair Lawn | 1/20/2015 |
| 551-244 | Hackensack | 8/17/2015 |
| 551-245 | Hackensack | 1/20/2015 |
| 551-246 | Fair Lawn | 1/21/2015 |
| 551-247 | Jersey City | 1/29/2015 |
| 551-248 | Closter | 8/12/2015 |
| 551-249 | Park Ridge | 7/11/2016 |
| 551-250 | Fair Lawn | 1/11/2017 |
| 551-251 | Hackensack | 3/22/2018 |
| 551-252 | Ramsey | 10/9/2014 |
| 551-253 | Kearny | 2/5/2015 |
| 551-254 | Union City | 4/16/2015 |
| 551-255 | Hackensack | 2/15/2016 |
| 551-256 | Jersey City | 2/10/2015 |
| 551-257 | Union City | 11/14/2014 |
| 551-258 | Bayonne | 4/16/2015 |
| 551-259 | Hackensack | 3/8/2018 |
| 551-260 | Jersey City | 3/28/2018 |
| 551-261 | Jersey City | 5/10/2018 |
| 551-262 | Ramsey | 2/23/2015 |
| 551-263 | Jersey City | 9/8/2015 |
| 551-264 | Ramsey | 9/15/2015 |
| 551-265 | Hackensack | 8/21/2002 |
| 551-266 | Fair Lawn | 5/29/2018 |
| 551-267 | Jersey City | 9/15/2015 |
| 551-268 | Union City | 5/17/2016 |
| 551-269 | Ramsey | 11/14/2017 |
| 551-270 | Ramsey | 6/4/2018 |
| 551-271 | Bayonne | 7/29/2020 |
| 551-272 | Leonia | 7/11/2016 |
| 551-273 | Bayonne | 5/27/2016 |
| 551-274 | Kearny | 7/14/2016 |
| 551-275 | Hackensack | 7/11/2016 |
| 551-276 | Ridgewood | 9/22/2016 |
| 551-277 | Jersey City | 8/22/2017 |
| 551-278 | Oradell | 12/5/2016 |
| 551-279 | Ramsey | 7/11/2018 |
| 551-280 | Jersey City | 6/26/2018 |
| 551-281 | Hackensack | 7/11/2018 |
| 551-282 | Westwood | 7/30/2018 |
| 551-283 | Hackensack | 12/27/2017 |
| 551-284 | Ridgewood | 8/16/2018 |
| 551-285 | Rutherford | N/A |
| 551-286 | Hackensack | 8/24/2018 |
| 551-287 | Hackensack | 9/13/2018 |
| 551-288 | Closter | 9/23/2020 |
| 551-289 | Hackensack | 1/16/2018 |
| 551-290 | Kearny | 10/26/2020 |
| 551-291 | Ramsey | 10/26/2018 |
| 551-292 | Kearny | 11/1/2018 |
| 551-293 | Hackensack | 11/7/2018 |
| 551-294 | Ramsey | 12/11/2020 |
| 551-295 | Hackensack | 11/26/2018 |
| 551-296 | Oakland | 12/12/2018 |
| 551-297 | Bayonne | 12/19/2018 |
| 551-298 | Jersey City | 4/5/2019 |
| 551-299 | Fair Lawn | 1/15/2019 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 551-300 | Union City | 1/19/2018 |
| 551-301 | Rutherford | 11/26/2018 |
| 551-302 | Hackensack | 4/3/2019 |
| 551-303 | Closter | 1/28/2019 |
| 551-304 | Rutherford | N/A |
| 551-305 | Ridgewood | 7/26/2019 |
| 551-306 | Union City | 8/12/2019 |
| 551-307 | Jersey City | 8/10/2020 |
| 551-308 | Ramsey | 12/12/2018 |
| 551-309 | Jersey City | 10/1/2020 |
| 551-310 | Westwood | 7/8/2020 |
| 551-312 | Bayonne | 11/10/2020 |
| 551-313 | Cliffside | 10/24/2014 |
| 551-314 | Cliffside | 3/20/2019 |
| 551-315 | Ramsey | 11/24/2020 |
| 551-316 | Cliffside | 1/8/2021 |
| 551-317 | Dumont | 1/27/2021 |
| 551-318 | Bayonne | 5/5/2021 |
| 551-319 | Wyckoff | 2/15/2018 |
| 551-320 | Rutherford | 5/27/2021 |
| 551-321 | Park Ridge | 7/22/2020 |
| 551-322 | Teaneck | 6/23/2021 |
| 551-323 | Union City | 6/30/2021 |
| 551-324 | Westwood | 7/21/2021 |
| 551-325 | Jersey City | 7/27/2021 |
| 551-326 | Bayonne | 8/27/2021 |
| 551-327 | Union City | 8/27/2021 |
| 551-328 | Jersey City | 9/9/2021 |
| 551-329 | Ridgewood | 9/23/2021 |
| 551-330 | Cliffside | 10/6/2021 |
| 551-331 | Union City | 10/6/2021 |
| 551-332 | Bayonne | 10/20/2021 |
| 551-333 | Cliffside | 3/25/2008 |
| 551-334 | Kearny | 10/27/2021 |
| 551-335 | Hackensack | 11/18/2021 |
| 551-336 | Hackensack | 2/14/2020 |
| 551-337 | Hackensack | 11/22/2021 |
| 551-338 | Jersey City | 11/22/2021 |
| 551-339 | Bayonne | 12/6/2021 |
| 551-340 | Hackensack | 1/28/2019 |
| 551-341 | Fair Lawn | 12/6/2021 |
| 551-342 | Union City | 12/6/2021 |
| 551-343 | Bayonne | 1/27/2022 |
| 551-344 | Jersey City | 1/27/2022 |
| 551-345 | Hasbrouck Heights | 2/14/2020 |
| 551-346 | Closter | 1/27/2022 |
| 551-347 | Union City | 1/27/2022 |
| 551-348 | Leonia | 10/14/2020 |
| 551-349 | Jersey City | 1/28/2022 |
| 551-350 | Jersey City | 6/14/2022 |
| 551-351 | Cragmere | 1/26/2021 |
| 551-352 | Hackensack | 7/8/2022 |
| 551-353 | Jersey City | 7/21/2022 |
| 551-354 | Hackensack | 8/1/2022 |
| 551-355 | Englewood | 1/26/2021 |
| 551-356 | Kearny | 2/14/2020 |
| 551-357 | Oakland | 9/2/2022 |
| 551-358 | Jersey City | 4/16/2002 |
| 551-359 | Jersey City | 9/2/2022 |
| 551-360 | Leonia | 9/26/2022 |
| 551-361 | Hackensack | 10/20/2022 |
| 551-362 | Jersey City | 11/9/2022 |
| 551-363 | Bayonne | 11/14/2022 |
| 551-364 | Bayonne | 03/23/2023 |
| 551-365 | Kearny | 12/22/2022 |
| 551-366 | Englewood | 10/26/2021 |
| 551-367 | Fair Lawn | 01/09/2023 |
| 551-368 | Hackensack | 01/09/2023 |
| 551-369 | Teaneck | 01/20/2023 |
| 551-370 | Ridgewood | 1/28/2019 |
| 551-371 | Jersey City | 02/09/2023 |
| 551-372 | Kearny | 03/01/2023 |
| 551-373 | Union City | 03/14/2023 |
| 551-374 | Dumont | 05/24/2023 |
| 551-375 | Union City | 06/29/2023 |
| 551-381 | Rutherford | 7/22/2020 |
| 551-388 | Bayonne | 10/14/2020 |
| 551-399 | Bayonne | 12/15/2017 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 551-400 | Cragmere | 7/19/2019 |
| 551-402 | Ramsey | 5/10/2018 |
| 551-404 | Hackensack | 4/16/2002 |
| 551-427 | Ramsey | 12/19/2001 |
| 551-430 | Jersey City | N/A |
| 551-444 | Fair Lawn | N/A |
| 551-449 | Hackensack | 3/26/2018 |
| 551-451 | Cliffside | 01/13/2023 |
| 551-455 | Fair Lawn | 1/26/2021 |
| 551-465 | Leonia | 2/14/2020 |
| 551-482 | Union City | 5/6/2002 |
| 551-486 | Hackensack | 12/19/2001 |
| 551-497 | Hackensack | 6/13/2005 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 551-500 | Ramsey | 4/3/2014 |
| 551-501 | Englewood | 5/29/2020 |
| 551-502 | Ridgewood | 6/9/2017 |
| 551-529 | Union City | 2/14/2020 |
| 551-550 | Jersey City | 3/21/2022 |
| 551-552 | Cragmere | 12/17/2019 |
| 551-553 | Oradell | 8/11/2022 |
| 551-554 | Jersey City | 2/4/2020 |
| 551-556 | Union City | 11/13/2002 |
| 551-557 | Park Ridge | 9/11/2018 |
| 551-574 | Cliffside | 4/15/2002 |
| 551-579 | Ramsey | 9/21/2006 |
| 551-580 | Kearny | 5/6/2002 |
| 551-587 | Hackensack | 10/17/2001 |
| 551-588 | Ramsey | 2/24/2022 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 551-722 | Hasbrouck Heights | 12/15/2017 |
| 551-727 | Bayonne | 3/4/2022 |
| 551-733 | Ridgewood | 3/1/2022 |
| 551-751 | Westwood | 1/26/2021 |
| 551-755 | Closter | 8/11/2021 |
| 551-758 | Jersey City | 2/14/2020 |
| 551-766 | Rutherford | 3/1/2022 |
| 551-775 | Hackensack | 6/24/2016 |
| 551-777 | Ramsey | N/A |
| 551-786 | Union City | 10/14/2020 |
| 551-788 | Park Ridge | 2/24/2022 |
| 551-795 | Fair Lawn | 9/21/2006 |
| 551-799 | Union City | 3/4/2022 |
| City1 | County | Time2 |
|---|---|---|
| Allendale | Bergen | E |
| Alpine | Bergen | E |
| Bayonne | Hudson | E |
| Bergenfield | Bergen | E |
| Bogota | Bergen | E |
| Carlstadt | Bergen | E |
| Cliffside Park | Bergen | E |
| Closter | Bergen | E |
| Cresskill | Bergen | E |
| Demarest | Bergen | E |
| Dumont | Bergen | E |
| East Rutherford | Bergen | E |
| Edgewater | Bergen | E |
| Elmwood Park | Bergen | E |
| Emerson | Bergen | E |
| Englewood | Bergen | E |
| Englewood Cliffs | Bergen | E |
| Fair Lawn | Bergen | E |
| Fairview | Bergen | E |
| Fort Lee | Bergen | E |
| Franklin Lakes | Bergen | E |
| Glen Rock | Bergen | E |
| Hackensack | Bergen | E |
| Harrington Park | Bergen | E |
| Hasbrouck Heights | Bergen | E |
| Haworth | Bergen | E |
| Hillsdale | Bergen | E |
| Ho-Ho-Kus | Bergen | E |
| Hoboken | Hudson | E |
| Jersey City | Hudson | E |
| Kearny | Hudson | E |
| Leonia | Bergen | E |
| Little Ferry | Bergen | E |
| Lyndhurst | Bergen | E |
| Mahwah | Bergen | E |
| Maywood | Bergen | E |
| Midland Park | Bergen | E |
| Montvale | Bergen | E |
| Moonachie | Bergen | E |
| New Milford | Bergen | E |
| North Arlington | Bergen | E |
| North Bergen | Hudson | E |
| Northvale | Bergen | E |
| Norwood | Bergen | E |
| Oakland | Bergen | E |
| Oradell | Bergen | E |
| Palisades Park | Bergen | E |
| Paramus | Bergen | E |
| Park Ridge | Bergen | E |
| Ramsey | Bergen | E |
| Ridgefield | Bergen | E |
| Ridgefield Park | Bergen | E |
| Ridgewood | Bergen | E |
| River Edge | Bergen | E |
| Rochelle Park | Bergen | E |
| Rutherford | Bergen | E |
| Saddle Brook | Bergen | E |
| Saddle River | Bergen | E |
| Secaucus | Hudson | E |
| South Hackensack | Bergen | E |
| Teaneck | Bergen | E |
| Tenafly | Bergen | E |
| Teterboro | Bergen | E |
| Township Of Washington | Bergen | E |
| Union City | Hudson | E |
| Waldwick | Bergen | E |
| Weehawken | Hudson | E |
| West New York | Hudson | E |
| Westwood | Bergen | E |
| Wood-Ridge | Bergen | E |
| Woodcliff Lake | Bergen | E |
| Wyckoff | Bergen | E |