Post Offices List in Marshall County, Tennessee:
| Belfast Post Office | 2235 Fayetteville Hwy, Belfast, TN 37019 |
| Chapel Hill Post Office | 102 N Horton Pkwy, Chapel Hill, TN 37034 |
| Cornersville Post Office | 501 N Main St, Cornersville, TN 37047 |
| Lewisburg Post Office | 557 E Commerce St, Lewisburg, TN 37091 |