| | 4211910016 | Buffalo township | Union County | PA | Active government
providing primary
general-purpose functions A |
| | 4211920888 | East Buffalo township | Union County | PA | Active government
providing primary
general-purpose functions A |
| | 4211931480 | Gregg township | Union County | PA | Active government
providing primary
general-purpose functions A |
| | 4211932936 | Hartleton borough | Union County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4211932952 | Hartley township | Union County | PA | Active government
providing primary
general-purpose functions A |
| | 4211939136 | Kelly township | Union County | PA | Active government
providing primary
general-purpose functions A |
| | 4211942960 | Lewis township | Union County | PA | Active government
providing primary
general-purpose functions A |
| | 4211942976 | Lewisburg borough | Union County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4211943368 | Limestone township | Union County | PA | Active government
providing primary
general-purpose functions A |
| | 4211949288 | Mifflinburg borough | Union County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |