| | Addison borough | 4200396 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Addisonborough+PA |
| | Benson borough | 4205648 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Bensonborough+PA |
| | Berlin borough | 4205776 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Berlinborough+PA |
| | Boswell borough | 4207712 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Boswellborough+PA |
| | Callimont borough | 4210808 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Callimontborough+PA |
| | Casselman borough | 4211624 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Casselmanborough+PA |
| | Central City borough | 4212296 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=CentralCityborough+PA |
| | Confluence borough | 4215680 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Confluenceborough+PA |
| | Garrett borough | 4228520 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Garrettborough+PA |
| | Hooversville borough | 4235608 | Somerset County 42111 | PA | Somerset, PA 43740 | Johnstown-Somerset, PA 306 | | https://maps.google.com/?q=Hooversvilleborough+PA |