Post Offices List in DeKalb County, Missouri:
| Clarksdale Post Office | 105 May St, Clarksdale, MO 64430 |
| Maysville Post Office | 303 W Main St, Maysville, MO 64469 |
| Osborn Post Office | 600 Clinton Ave, Osborn, MO 64474 |
| Stewartsville Post Office | 406 Main St, Stewartsville, MO 64490 |
| Union Star Post Office | 335 Cedar St, Union Star, MO 64494 |
| Weatherby Post Office | 148 N Main St, Weatherby, MO 64497 |