| | 4211100396 | Addison borough | Somerset County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4211100404 | Addison township | Somerset County | PA | Active government
providing primary
general-purpose functions A |
| | 4211100876 | Allegheny township | Somerset County | PA | Active government
providing primary
general-purpose functions A |
| | 4211105648 | Benson borough | Somerset County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4211105776 | Berlin borough | Somerset County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4211106640 | Black township | Somerset County | PA | Active government
providing primary
general-purpose functions A |
| | 4211107712 | Boswell borough | Somerset County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4211109256 | Brothersvalley township | Somerset County | PA | Active government
providing primary
general-purpose functions A |
| | 4211110808 | Callimont borough | Somerset County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4211111624 | Casselman borough | Somerset County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |