Area code 878 is in Pennsylvania (PA), USA and some of the main locations it covers are Pittsburgh, New Castle, Allison Park, etc. (jump to city list below).
In service since August 17, 2001, area code 878 is an overlay Numbering Plan Area, part of these two distinct overlay complexes: 412/878 and 724/878. (overlaying NPAs cover the same area)
The current time for places served by area code 878 is 07:33:04 PM (Eastern Time Zone).
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 878-200 | Scottdale | 05/26/2023 |
| 878-201 | Rochester | 4/17/2013 |
| 878-202 | Sharon | 5/31/2013 |
| 878-203 | Charleroi | 5/21/2015 |
| 878-204 | Sheakleyville | 4/22/2015 |
| 878-205 | Connellsville | 1/8/2016 |
| 878-206 | Fairchance | 3/21/2016 |
| 878-207 | Rochester | N/A |
| 878-208 | Criders Corners | 8/11/2015 |
| 878-209 | Aliquippa | 05/26/2023 |
| 878-210 | Midway | 5/23/2017 |
| 878-212 | Washington | 11/30/2017 |
| 878-213 | Pittsburgh Zone 1 | 12/4/2018 |
| 878-214 | Greensburg | 12/1/2017 |
| 878-215 | Indiana | 05/31/2023 |
| 878-216 | Republic | 8/22/2018 |
| 878-217 | Criders Corners | 12/7/2018 |
| 878-218 | Washington | 2/12/2015 |
| 878-219 | Farmington | 2/19/2019 |
| 878-220 | Export | 1/16/2018 |
| 878-221 | Butler | 12/14/2017 |
| 878-222 | New Wilmington | 7/10/2013 |
| 878-223 | Uniontown | 11/8/2019 |
| 878-224 | Ford City | 1/17/2020 |
| 878-225 | Ellwood City | 12/10/2018 |
| 878-226 | Washington | 1/28/2021 |
| 878-227 | Beaver Falls | 9/14/2020 |
| 878-228 | Uniontown | N/A |
| 878-229 | Washington | 2/5/2020 |
| 878-230 | Pittsburgh Zone 4 | 4/27/2021 |
| 878-231 | Wexford | 6/16/2020 |
| 878-232 | Ellwood City | 1/28/2021 |
| 878-233 | Princeton | 1/28/2021 |
| 878-234 | Pittsburgh Zone 23 | 08/04/2023 |
| 878-235 | Rochester | 2/4/2021 |
| 878-236 | Criders Corners | 4/15/2021 |
| 878-237 | Beaver Falls | 5/26/2021 |
| 878-238 | Ligonier | 2/11/2016 |
| 878-239 | Zelienople | 10/25/2021 |
| 878-240 | Connellsville | 6/10/2021 |
| 878-241 | Smiths Ferry | 7/21/2021 |
| 878-242 | New Castle | 10/11/2021 |
| 878-243 | Washington | 2/5/2021 |
| 878-244 | Slippery Rock | 5/13/2021 |
| 878-245 | Beaver Falls | 12/14/2021 |
| 878-246 | Claysville | 11/5/2021 |
| 878-247 | Belle Vernon | 12/14/2021 |
| 878-248 | Gibsonia | 2/22/2022 |
| 878-249 | Leechburg | 12/15/2021 |
| 878-250 | Criders Corners | 4/14/2022 |
| 878-251 | Black Lick | 7/27/2020 |
| 878-252 | Criders Corners | 4/13/2021 |
| 878-253 | Monessen | 1/8/2022 |
| 878-254 | Pittsburgh Zone 1 | 7/25/2022 |
| 878-255 | Aliquippa | 4/22/2021 |
| 878-256 | Pittsburgh Zone 1 | 5/18/2022 |
| 878-257 | Taylorstown | 12/10/2018 |
| 878-258 | Freeport | 4/1/2014 |
| 878-259 | Export | 10/1/2021 |
| 878-260 | Curtisville | 6/7/2022 |
| 878-261 | Freeport | 8/8/2022 |
| 878-262 | Mars | 9/2/2022 |
| 878-263 | Sharpsville | 11/3/2022 |
| 878-264 | Beaver Falls | 01/05/2023 |
| 878-265 | California | 2/11/2022 |
| 878-266 | Elderton | 6/29/2015 |
| 878-268 | Imperial | 5/6/2022 |
| 878-269 | Parkwood | 03/08/2023 |
| 878-270 | Saltsburg | 03/22/2023 |
| 878-271 | Butler | 11/7/2014 |
| 878-272 | Springdale | 05/03/2023 |
| 878-273 | Homer City | 05/03/2023 |
| 878-274 | Slippery Rock | 05/08/2023 |
| 878-277 | Blairsville | 4/22/2021 |
| 878-278 | Darlington | 10/1/2020 |
| 878-285 | Mount Pleasant | 3/18/2021 |
| 878-288 | Bolivar | N/A |
| 878-295 | Greensburg | 4/1/2014 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 878-300 | New Castle | 12/10/2021 |
| 878-301 | Smock | 08/03/2023 |
| 878-302 | New Kensington | 4/17/2013 |
| 878-309 | Greensburg | 9/25/2018 |
| 878-313 | Rochester | 1/9/2015 |
| 878-322 | Donora | 6/9/2021 |
| 878-329 | Smithfield | 08/03/2023 |
| 878-332 | Wexford | 1/28/2014 |
| 878-333 | Ellwood City | 6/26/2015 |
| 878-335 | Lowellville | 2/24/2022 |
| 878-336 | Pittsburgh Zone 6 | 10/25/2021 |
| 878-345 | Pittsburgh Zone 20 | 7/22/2021 |
| 878-348 | Beaver Falls | 5/27/2020 |
| 878-355 | Uniontown | 6/2/2017 |
| 878-356 | West Newton | 8/18/2021 |
| 878-377 | Sharpsville | 5/27/2020 |
| 878-378 | West Newton | 3/24/2016 |
| 878-379 | Waynesburg | 4/26/2017 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 878-600 | Pittsburgh Zone 1 | 3/27/2019 |
| 878-626 | Pittsburgh Zone 7 | 1/10/2022 |
| 878-645 | Greensburg | 1/15/2016 |
| 878-666 | Marion Center | 4/6/2016 |
| 878-668 | Enon Valley | 4/22/2015 |
| 878-670 | Pittsburgh Zone 1 | 5/9/2017 |
| 878-673 | Derry | 2/14/2022 |
| 878-677 | New Wilmington | 5/27/2020 |
| 878-678 | Baden | 3/26/2020 |
| 878-688 | Homer City | 5/27/2020 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 878-707 | Marion Center | 08/01/2023 |
| 878-723 | Pittsburgh Zone 3 | 1/10/2022 |
| 878-728 | Gibsonia | 6/12/2019 |
| 878-732 | Pittsburgh Zone 19 | 1/20/2022 |
| 878-736 | Marchand | 2/24/2022 |
| 878-744 | Mc Clellandtown | 08/01/2023 |
| 878-768 | Volant | 2/11/2020 |
| 878-777 | Derry | 5/9/2013 |
| 878-778 | Blacktown | 2/7/2020 |
| 878-780 | Clymer | 08/01/2023 |
| 878-782 | Hookstown | 2/24/2022 |
| 878-783 | Avonmore | 3/8/2021 |
| 878-784 | East Palestine | 2/18/2022 |
| 878-786 | Greensburg | 1/10/2022 |
| 878-787 | Pittsburgh Zone 1 | 1/28/2019 |
| 878-788 | Foxburg | 2/7/2020 |
| 878-789 | Petrolia | 2/7/2020 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 878-808 | Fairchance | 08/01/2023 |
| 878-822 | Butler | 9/20/2021 |
| 878-834 | Pittsburgh Zone 8 | 1/10/2022 |
| 878-837 | Bentleyville | 3/18/2019 |
| 878-840 | New Salem | 08/01/2023 |
| 878-844 | Indiana | 4/16/2021 |
| 878-847 | New Kensington | 3/24/2016 |
| 878-867 | New Kensington | 9/14/2022 |
| 878-868 | New Florence | 08/01/2023 |
| 878-870 | Farmington | 3/24/2016 |
| 878-877 | Butler | 1/24/2020 |
| 878-878 | New Bedford | 08/01/2023 |
| 878-879 | New Kensington | 8/19/2019 |
| 878-880 | Washington | 5/14/2020 |
| 878-881 | Brownsville | 7/23/2020 |
| 878-884 | Greensburg | 12/18/2020 |
| 878-887 | Paris | 10/8/2020 |
| 878-888 | Parkwood | 4/25/2013 |
| 878-895 | Uniontown | 11/18/2020 |
| 878-898 | Cooperstown | 11/3/2022 |
| City1 | County | Time2 |
|---|---|---|
| Acme | Westmoreland | E |
| Adah | Fayette | E |
| Adamsburg | Westmoreland | E |
| Adamsville | Crawford | E |
| Adrian | Armstrong | E |
| Aleppo | Greene | E |
| Aliquippa | Beaver | E |
| Allenport | Washington | E |
| Allison | Fayette | E |
| Allison Park | Allegheny | E |
| Alverton | Westmoreland | E |
| Ambridge | Beaver | E |
| Amity | Washington | E |
| Apollo | Westmoreland | E |
| Ardara | Westmoreland | E |
| Armbrust | Westmoreland | E |
| Arona | Westmoreland | E |
| Atlasburg | Washington | E |
| Aultman | Indiana | E |
| Avella | Washington | E |
| Avonmore | Westmoreland | E |
| Baden | Beaver | E |
| Bairdford | Allegheny | E |
| Bakerstown | Allegheny | E |
| Beallsville | Washington | E |
| Beaver | Beaver | E |
| Beaver Falls | Beaver | E |
| Belle Vernon | Fayette | E |
| Bentleyville | Washington | E |
| Bessemer | Lawrence | E |
| Bethel Park | Allegheny | E |
| Beyer | Indiana | E |
| Black Lick | Indiana | E |
| Blairsville | Indiana | E |
| Bobtown | Greene | E |
| Bolivar | Westmoreland | E |
| Bovard | Westmoreland | E |
| Boyers | Butler | E |
| Brackenridge | Allegheny | E |
| Braddock | Allegheny | E |
| Bradenville | Westmoreland | E |
| Bradfordwoods | Allegheny | E |
| Branchton | Butler | E |
| Brave | Greene | E |
| Bridgeville | Allegheny | E |
| Brier Hill | Fayette | E |
| Brownfield | Fayette | E |
| Brownsville | Fayette | E |
| Bruin | Butler | E |
| Brush Valley | Indiana | E |
| Buena Vista | Allegheny | E |
| Bulger | Washington | E |
| Bunola | Allegheny | E |
| Burgettstown | Washington | E |
| Butler | Butler | E |
| Cabot | Butler | E |
| Cadogan | Armstrong | E |
| California | Washington | E |
| Callery | Butler | E |
| Calumet | Westmoreland | E |
| Canonsburg | Washington | E |
| Cardale | Fayette | E |
| Carmichaels | Greene | E |
| Carnegie | Allegheny | E |
| Cecil | Washington | E |
| Chalk Hill | Fayette | E |
| Chambersville | Indiana | E |
| Charleroi | Washington | E |
| Chestnut Ridge | Fayette | E |
| Cheswick | Allegheny | E |
| Chicora | Butler | E |
| Clairton | Allegheny | E |
| Claridge | Westmoreland | E |
| Clark | Mercer | E |
| Clarks Mills | Mercer | E |
| Clarksburg | Indiana | E |
| Clarksville | Greene | E |
| Claysville | Washington | E |
| Clinton | Beaver | E |
| Clune | Indiana | E |
| Clymer | Indiana | E |
| Coal Center | Washington | E |
| Cokeburg | Washington | E |
| Commodore | Indiana | E |
| Connellsville | Fayette | E |
| Connoquenessing | Butler | E |
| Conway | Beaver | E |
| Coral | Indiana | E |
| Coraopolis | Allegheny | E |
| Coulters | Allegheny | E |
| Cowansville | Armstrong | E |
| Crabtree | Westmoreland | E |
| Cranberry Township | Butler | E |
| Creekside | Indiana | E |
| Creighton | Allegheny | E |
| Crescent | Allegheny | E |
| Crucible | Greene | E |
| Cuddy | Allegheny | E |
| Curtisville | Allegheny | E |
| Daisytown | Washington | E |
| Darlington | Beaver | E |
| Darragh | Westmoreland | E |
| Dawson | Fayette | E |
| Delmont | Westmoreland | E |
| Denbo | Washington | E |
| Derry | Westmoreland | E |
| Dickerson Run | Fayette | E |
| Dilliner | Greene | E |
| Dixonville | Indiana | E |
| Donegal | Westmoreland | E |
| Donora | Washington | E |
| Dravosburg | Allegheny | E |
| Dunbar | Fayette | E |
| Dunlevy | Washington | E |
| Duquesne | Allegheny | E |
| East Brady | Clarion | E |
| East Butler | Butler | E |
| East Mc Keesport | Allegheny | E |
| East Millsboro | Fayette | E |
| East Pittsburgh | Allegheny | E |
| East Vandergrift | Westmoreland | E |
| Eau Claire | Butler | E |
| Edinburg | Lawrence | E |
| Eighty Four | Washington | E |
| Elco | Washington | E |
| Elderton | Armstrong | E |
| Elizabeth | Allegheny | E |
| Ellsworth | Washington | E |
| Ellwood City | Lawrence | E |
| Elrama | Washington | E |
| Emlenton | Venango | E |
| Enon Valley | Lawrence | E |
| Ernest | Indiana | E |
| Evans City | Butler | E |
| Everson | Fayette | E |
| Export | Westmoreland | E |
| Fairbank | Fayette | E |
| Fairchance | Fayette | E |
| Farmington | Fayette | E |
| Farrell | Mercer | E |
| Fayette City | Fayette | E |
| Fenelton | Butler | E |
| Finleyville | Washington | E |
| Fombell | Beaver | E |
| Forbes Road | Westmoreland | E |
| Ford City | Armstrong | E |
| Ford Cliff | Armstrong | E |
| Forestville | Butler | E |
| Foxburg | Clarion | E |
| Fredericktown | Washington | E |
| Fredonia | Mercer | E |
| Freedom | Beaver | E |
| Freeport | Armstrong | E |
| Gans | Fayette | E |
| Garards Fort | Greene | E |
| Gastonville | Washington | E |
| Georgetown | Beaver | E |
| Gibbon Glade | Fayette | E |
| Gibsonia | Allegheny | E |
| Glassport | Allegheny | E |
| Glenshaw | Allegheny | E |
| Grapeville | Westmoreland | E |
| Graysville | Greene | E |
| Greenock | Allegheny | E |
| Greensboro | Greene | E |
| Greensburg | Westmoreland | E |
| Greenville | Mercer | E |
| Grindstone | Fayette | E |
| Grove City | Mercer | E |
| Hadley | Mercer | E |
| Hannastown | Westmoreland | E |
| Harmony | Butler | E |
| Harrison City | Westmoreland | E |
| Harrisville | Butler | E |
| Harwick | Allegheny | E |
| Hendersonville | Washington | E |
| Herman | Butler | E |
| Herminie | Westmoreland | E |
| Hermitage | Mercer | E |
| Hibbs | Fayette | E |
| Hickory | Washington | E |
| Hiller | Fayette | E |
| Hilliards | Butler | E |
| Hillsville | Lawrence | E |
| Holbrook | Greene | E |
| Home | Indiana | E |
| Homer City | Indiana | E |
| Homestead | Allegheny | E |
| Hookstown | Beaver | E |
| Hopwood | Fayette | E |
| Hostetter | Westmoreland | E |
| Houston | Washington | E |
| Hunker | Westmoreland | E |
| Hutchinson | Westmoreland | E |
| Hyde Park | Westmoreland | E |
| Imperial | Allegheny | E |
| Indian Head | Fayette | E |
| Indiana | Indiana | E |
| Indianola | Allegheny | E |
| Industry | Beaver | E |
| Ingomar | Allegheny | E |
| Irwin | Westmoreland | E |
| Isabella | Fayette | E |
| Jackson Center | Mercer | E |
| Jacobs Creek | Westmoreland | E |
| Jamestown | Mercer | E |
| Jeannette | Westmoreland | E |
| Jefferson | Greene | E |
| Jefferson Hills | Allegheny | E |
| Joffre | Washington | E |
| Jones Mills | Westmoreland | E |
| Josephine | Indiana | E |
| Karns City | Butler | E |
| Keisterville | Fayette | E |
| Kent | Indiana | E |
| Kittanning | Armstrong | E |
| Koppel | Beaver | E |
| La Belle | Fayette | E |
| Lake Lynn | Fayette | E |
| Langeloth | Washington | E |
| Larimer | Westmoreland | E |
| Latrobe | Westmoreland | E |
| Laughlintown | Westmoreland | E |
| Lawrence | Washington | E |
| Leckrone | Fayette | E |
| Leechburg | Armstrong | E |
| Leetsdale | Allegheny | E |
| Leisenring | Fayette | E |
| Lemont Furnace | Fayette | E |
| Ligonier | Westmoreland | E |
| Lowber | Westmoreland | E |
| Loyalhanna | Westmoreland | E |
| Lucernemines | Indiana | E |
| Luxor | Westmoreland | E |
| Lyndora | Butler | E |
| Madison | Westmoreland | E |
| Mammoth | Westmoreland | E |
| Manor | Westmoreland | E |
| Manorville | Armstrong | E |
| Marchand | Indiana | E |
| Marianna | Washington | E |
| Marion Center | Indiana | E |
| Markleysburg | Fayette | E |
| Mars | Butler | E |
| Martin | Fayette | E |
| Masontown | Fayette | E |
| Mather | Greene | E |
| Mc Clellandtown | Fayette | E |
| Mc Donald | Washington | E |
| Mc Grann | Armstrong | E |
| Mc Intyre | Indiana | E |
| McKees Rocks | Allegheny | E |
| McKeesport | Allegheny | E |
| Meadow Lands | Washington | E |
| Melcroft | Fayette | E |
| Mercer | Mercer | E |
| Merrittstown | Fayette | E |
| Midland | Beaver | E |
| Midway | Washington | E |
| Mill Run | Fayette | E |
| Millsboro | Washington | E |
| Monaca | Beaver | E |
| Monessen | Westmoreland | E |
| Monongahela | Washington | E |
| Monroeville | Allegheny | E |
| Morgan | Allegheny | E |
| Mount Braddock | Fayette | E |
| Mount Morris | Greene | E |
| Mount Pleasant | Westmoreland | E |
| Murrysville | Westmoreland | E |
| Muse | Washington | E |
| Natrona Heights | Allegheny | E |
| Nemacolin | Greene | E |
| New Alexandria | Westmoreland | E |
| New Bedford | Lawrence | E |
| New Brighton | Beaver | E |
| New Castle | Lawrence | E |
| New Derry | Westmoreland | E |
| New Eagle | Washington | E |
| New Florence | Westmoreland | E |
| New Freeport | Greene | E |
| New Galilee | Beaver | E |
| New Geneva | Fayette | E |
| New Kensington | Westmoreland | E |
| New Salem | Fayette | E |
| New Stanton | Westmoreland | E |
| New Wilmington | Lawrence | E |
| Newell | Fayette | E |
| Nineveh | Greene | E |
| Normalville | Fayette | E |
| North Apollo | Armstrong | E |
| North Versailles | Allegheny | E |
| North Washington | Butler | E |
| Norvelt | Westmoreland | E |
| Nu Mine | Armstrong | E |
| Oakdale | Allegheny | E |
| Oakmont | Allegheny | E |
| Ohiopyle | Fayette | E |
| Oliver | Fayette | E |
| Parker | Armstrong | E |
| Penn | Westmoreland | E |
| Penn Run | Indiana | E |
| Perryopolis | Fayette | E |
| Petrolia | Butler | E |
| Pitcairn | Allegheny | E |
| Pittsburgh | Allegheny | E |
| Pleasant Unity | Westmoreland | E |
| Plumville | Indiana | E |
| Point Marion | Fayette | E |
| Portersville | Butler | E |
| Presto | Allegheny | E |
| Pricedale | Westmoreland | E |
| Prospect | Butler | E |
| Prosperity | Washington | E |
| Pulaski | Lawrence | E |
| Rector | Westmoreland | E |
| Renfrew | Butler | E |
| Republic | Fayette | E |
| Rices Landing | Greene | E |
| Richeyville | Washington | E |
| Rillton | Westmoreland | E |
| Robinson | Indiana | E |
| Rochester | Beaver | E |
| Rochester Mills | Indiana | E |
| Rogersville | Greene | E |
| Ronco | Fayette | E |
| Roscoe | Washington | E |
| Ruffs Dale | Westmoreland | E |
| Rural Ridge | Allegheny | E |
| Rural Valley | Armstrong | E |
| Russellton | Allegheny | E |
| Sagamore | Armstrong | E |
| Saxonburg | Butler | E |
| Sewickley | Allegheny | E |
| South Park | Allegheny | E |
| St Petersburg | Clarion | E |
| Swissvale | Allegheny | E |
| Trafford | Westmoreland | E |
| Turtle Creek | Allegheny | E |
| Verona | Allegheny | E |
| West Elizabeth | Allegheny | E |
| West Mifflin | Allegheny | E |
| Wildwood | Allegheny | E |
| Wilmerding | Allegheny | E |