Post Offices List in Thomas County, Nebraska:
| Halsey Post Office | 508 Highway 2, Halsey, NE 69142 |
| Seneca Post Office | 109 West St, Seneca, NE 69161 |
| Thedford Post Office | 507 Walnut St, Thedford, NE 69166 |
| Halsey Post Office | 508 Highway 2, Halsey, NE 69142 |
| Seneca Post Office | 109 West St, Seneca, NE 69161 |
| Thedford Post Office | 507 Walnut St, Thedford, NE 69166 |