Post Offices List in Lincoln County, Arkansas:
| Gould Post Office | 305 W Jackson St, Gould, AR 71643 |
| Star City Post Office | 205 S Jefferson St, Star City, AR 71667 |
| Yorktown Post Office | 69 Anderson Trl, Yorktown, AR 71678 |
| Grady Post Office | 118 Highway 65 S, Grady, AR 71644 |