Post Offices List in Fillmore County, Nebraska:
| Exeter Post Office | 189 E Seneca St, Exeter, NE 68351 |
| Fairmont Post Office | 455 6th Ave, Fairmont, NE 68354 |
| Geneva Post Office | 212 N 9th St, Geneva, NE 68361 |
| Grafton Post Office | 275 N Washington Ave, Grafton, NE 68365 |
| Milligan Post Office | 616 Main St, Milligan, NE 68406 |
| Ohiowa Post Office | 602 S Main St, Ohiowa, NE 68416 |
| Shickley Post Office | 206 N Market St, Shickley, NE 68436 |