Post Offices List in Fulton County, Arkansas:
| Elizabeth Post Office | 4506 Elizabeth Rd, Elizabeth, AR 72531 |
| Gepp Post Office | 17971 Highway 62 W, Gepp, AR 72538 |
| Glencoe Post Office | 32 Highway 289 S, Glencoe, AR 72539 |
| Mammoth Spring Post Office | 1075 Main St, Mammoth Spring, AR 72554 |
| Salem Post Office | 510 Highway 62 W, Salem, AR 72576 |
| Sturkie Post Office | 5312 Sturkie Rd, Sturkie, AR 72578 |
| Viola Post Office | 9971 Highway 62 W, Viola, AR 72583 |