| | Youngwood borough | 4287232 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Youngwoodborough+PA |
| | Youngstown borough | 4287208 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Youngstownborough+PA |
| | West Newton borough | 4283680 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=WestNewtonborough+PA |
| | West Leechburg borough | 4283328 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=WestLeechburgborough+PA |
| | Vandergrift borough | 4279776 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Vandergriftborough+PA |
| | Trafford borough (part) | 4277272 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Traffordborough+PA |
| | Sutersville borough | 4275584 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Sutersvilleborough+PA |
| | Southwest Greensburg
borough | 4272616 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=SouthwestGreensburgborough+PA |
| | South Greensburg borough | 4272192 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=SouthGreensburgborough+PA |
| | Smithton borough | 4271424 | Westmoreland County 42129 | PA | Pittsburgh, PA 38300 | Pittsburgh-Weirton-Steubenville,
PA-OH-WV 430 | | https://maps.google.com/?q=Smithtonborough+PA |