| Locality | Post Code |
|---|---|
| Allenhurst, Liberty | 31301 |
| Fleming, Liberty | 31309 |
| Flemington, Liberty | 31313 |
| Fort Stewart, Liberty | 31314, 31315 |
| Gum Branch, Liberty | 31313 |
| Hinesville, Liberty | 31313 |
| Jones, Liberty | 31323 |
| Midway, Liberty | 31320 |
| Retreat, Liberty | 31323 |
| Riceboro, Liberty | 31323 |
| South Newport, Liberty | 31323 |
| Walthourville, Liberty | 31333 |