To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 878 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Adamsburg (Pennsylvania) | 878 | 15611 | Westmoreland | US-PA | |
| Armbrust (Pennsylvania) | 878 | 15616 | Westmoreland | US-PA | |
| Arona (Pennsylvania) | 878 | 15617 | Westmoreland | US-PA | |
| Aultman (Pennsylvania) | 878 | 15713 | Indiana | US-PA | |
| Bovard (Pennsylvania) | 878 | 15619 | Westmoreland | US-PA | |
| Brackenridge (Pennsylvania) | 878 | 15014 | Allegheny | US-PA | |
| Clarksburg (Pennsylvania) | 878 | 15725 | Indiana | US-PA | |
| Coulters (Pennsylvania) | 878 | 15028 | Allegheny | US-PA | |
| Darragh (Pennsylvania) | 878 | 15625 | Westmoreland | US-PA | |
| Derry (Pennsylvania) | 878 | 15627 | Westmoreland | US-PA | |
| East Mc Keesport (Pennsylvania) | 878 | 15035 | Allegheny | US-PA | |
| East Vandergrift (Pennsylvania) | 878 | 15629 | Westmoreland | US-PA | |
| Forbes Road (Pennsylvania) | 878 | 15633 | Westmoreland | US-PA | |
| Freeport (Pennsylvania) | 878 | 16229 | Armstrong | US-PA | |
| Glassport (Pennsylvania) | 878 | 15045 | Allegheny | US-PA | |
| Greenock (Pennsylvania) | 878 | 15047 | Allegheny | US-PA | |
| Greensburg (Pennsylvania) | 878 | 15601 | Westmoreland | US-PA | |
| Greensburg (Pennsylvania) | 878 | 15601 | Westmoreland | US-PA | |
| Hannastown (Pennsylvania) | 878 | 15635 | Westmoreland | US-PA | |
| Hermitage (Pennsylvania) | 878 | 16148 | Mercer | US-PA | |
| Homer City (Pennsylvania) | 878 | 15748 | Indiana | US-PA | |
| Homer City (Pennsylvania) | 878 | 15748 | Indiana | US-PA | |
| Hunker (Pennsylvania) | 878 | 15639 | Westmoreland | US-PA | |
| Hyde Park (Pennsylvania) | 878 | 15641 | Westmoreland | US-PA | |
| Ingomar (Pennsylvania) | 878 | 15127 | Allegheny | US-PA | |
| Laughlintown (Pennsylvania) | 878 | 15655 | Westmoreland | US-PA | |
| Luxor (Pennsylvania) | 878 | 15662 | Westmoreland | US-PA | |
| Madison (Pennsylvania) | 878 | 15663 | Westmoreland | US-PA | |
| Manor (Pennsylvania) | 878 | 15665 | Westmoreland | US-PA | |
| Murrysville (Pennsylvania) | 878 | 15668 | Westmoreland | US-PA | |
| Natrona Heights (Pennsylvania) | 878 | 15065 | Allegheny | US-PA | |
| New Castle (Pennsylvania) | 878 | 16105 | Lawrence | US-PA | |
| New Stanton (Pennsylvania) | 878 | 15672 | Westmoreland | US-PA | |
| New Wilmington (Pennsylvania) | 878 | 16142 | Lawrence | US-PA | |
| North Versailles (Pennsylvania) | 878 | 15137 | Allegheny | US-PA | |
| Penn (Pennsylvania) | 878 | 15675 | Westmoreland | US-PA | |
| Pittsburgh (Pennsylvania) | 878 | 15213 | Allegheny | US-PA | |
| Pittsburgh (Pennsylvania) | 878 | 15224 | Allegheny | US-PA | |
| Pittsburgh (Pennsylvania) | 878 | 15232 | Allegheny | US-PA | |
| Pittsburgh (Pennsylvania) | 878 | 15213 | Allegheny | US-PA | |
| Pittsburgh (Pennsylvania) | 878 | 15224 | Allegheny | US-PA | |
| Pittsburgh (Pennsylvania) | 878 | 15232 | Allegheny | US-PA | |
| Rector (Pennsylvania) | 878 | 15677 | Westmoreland | US-PA | |
| Rillton (Pennsylvania) | 878 | 15678 | Westmoreland | US-PA | |
| Rochester (Pennsylvania) | 878 | 15074 | Beaver | US-PA | |
| Rochester (Pennsylvania) | 878 | 15074 | Beaver | US-PA | |
| Ruffs Dale (Pennsylvania) | 878 | 15679 | Westmoreland | US-PA | |
| Rural Ridge (Pennsylvania) | 878 | 15075 | Allegheny | US-PA | |
| Sharon (Pennsylvania) | 878 | 16146 | Mercer | US-PA | |
| Smithton (Pennsylvania) | 878 | 15479 | Westmoreland | US-PA | |
| South Park (Pennsylvania) | 878 | 15129 | Allegheny | US-PA | |
| Sturgeon (Pennsylvania) | 878 | 15082 | Allegheny | US-PA | |
| Sutersville (Pennsylvania) | 878 | 15083 | Westmoreland | US-PA | |
| Volant (Pennsylvania) | 878 | 16156 | Lawrence | US-PA | |
| Wendel (Pennsylvania) | 878 | 15691 | Westmoreland | US-PA | |
| West Elizabeth (Pennsylvania) | 878 | 15088 | Allegheny | US-PA | |
| Wexford (Pennsylvania) | 878 | 15090 | Allegheny | US-PA |