15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 31419 | Savannah | 58,073 |
| 31405 | Savannah | 37,751 |
| 31406 | Savannah | 34,090 |
| 31404 | Savannah | 32,516 |
| 31322 | Pooler | 27,465 |
| 31410 | Savannah | 23,676 |
| 31407 | Port Wentworth | 21,314 |
| 31401 | Savannah | 20,421 |
| 31415 | Savannah | 12,126 |
| 31408 | Savannah | 11,465 |
| 31411 | Savannah | 9,387 |
| 31302 | Bloomingdale | 8,420 |
| 31328 | Tybee Island | 3,369 |
| 31409 | Savannah | 630 |
| 31421 | Savannah | 22 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Chatham County, Georgia (US Census).