| | 4209714536 | Coal township | Northumberland County | PA | Active government
providing primary
general-purpose functions A |
| | 4209718696 | Delaware township | Northumberland County | PA | Active government
providing primary
general-purpose functions A |
| | 4209720928 | East Cameron township | Northumberland County | PA | Active government
providing primary
general-purpose functions A |
| | 4209720976 | East Chillisquaque
township | Northumberland County | PA | Active government
providing primary
general-purpose functions A |
| | 4209734080 | Herndon borough | Northumberland County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4209737432 | Jackson township | Northumberland County | PA | Active government
providing primary
general-purpose functions A |
| | 4209738456 | Jordan township | Northumberland County | PA | Active government
providing primary
general-purpose functions A |
| | 4209740584 | Kulpmont borough | Northumberland County | PA | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 4209742952 | Lewis township | Northumberland County | PA | Active government
providing primary
general-purpose functions A |
| | 4209743912 | Little Mahanoy township | Northumberland County | PA | Active government
providing primary
general-purpose functions A |