Post Offices List in Miller County, Arkansas:
| Doddridge Post Office | 28338 Highway 71, Doddridge, AR 71834 |
| Fouke Post Office | 206 N Monster Expy, Fouke, AR 71837 |
| Garland City Post Office | 101 6th St, Garland City, AR 71839 |
| Genoa Post Office | 8185 State Highway 196, Genoa, AR 71840 |