| | 4200332 | Adamsburg borough | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4203088 | Arnold city | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4203120 | Arona borough | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4203688 | Avonmore borough | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4207480 | Bolivar borough | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4208024 | Bradenville CDP | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4210832 | Calumet CDP | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4215248 | Collinsburg CDP | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4216816 | Crabtree CDP | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |
| | 4218768 | Delmont borough | Westmoreland County | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | N |