| | West Homestead borough | 4283200 | Allegheny County 42003 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=WestHomesteadborough+PA |
| | West Mifflin borough | 4283512 | Allegheny County 42003 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=WestMifflinborough+PA |
| | West View borough | 4284144 | Allegheny County 42003 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=WestViewborough+PA |
| | Whitaker borough | 4284440 | Allegheny County 42003 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Whitakerborough+PA |
| | White Oak borough | 4284704 | Allegheny County 42003 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=WhiteOakborough+PA |
| | Whitehall borough | 4284512 | Allegheny County 42003 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Whitehallborough+PA |
| | Wilkinsburg borough | 4285188 | Allegheny County 42003 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Wilkinsburgborough+PA |
| | Wilmerding borough | 4285496 | Allegheny County 42003 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Wilmerdingborough+PA |