| Zip Code | City | Population ↓ |
|---|---|---|
| 31313 | Hinesville | 42,281 |
| 31320 | Midway | 9,775 |
| 31315 | Fort Stewart | 7,835 |
| 31301 | Allenhurst | 4,196 |
| 31314 | Fort Stewart | 1,855 |
| 31323 | Riceboro | 1,478 |
| 31309 | Fleming | 640 |
| 31333 | Walthourville | 154 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Liberty County, Georgia (US Census).