Post Offices List in Wilson County, Kansas:
| Altoona Post Office | 732 Main St, Altoona, KS 66710 |
| Benedict Post Office | 505 Main St, Benedict, KS 66714 |
| Buffalo Post Office | 308 N Main St, Buffalo, KS 66717 |
| Fredonia Post Office | 428 Madison St, Fredonia, KS 66736 |
| Neodesha Post Office | 123 N 5th St, Neodesha, KS 66757 |