313
- 31301 Allenhurst
- 31302 Bloomingdale
- 31303 Clyo
- 31304 Crescent
- 31305 Darien
- 31307 Eden
- 31308 Ellabell
- 31309 Fleming
- 31312 Guyton
- 31313 Hinesville
- 31314 Fort Stewart
- 31315 Fort Stewart
- 31316 Ludowici
- 31318 Meldrim
- 31320 Midway
- 31321 Pembroke
- 31322 Pooler
- 31323 Riceboro
- 31324 Richmond Hill
- 31326 Rincon
- 31327 Sapelo Island
- 31328 Tybee Island
- 31329 Springfield
- 31331 Townsend