15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 31419 | Savannah | 57,354 |
| 31405 | Savannah | 39,724 |
| 31406 | Savannah | 34,649 |
| 31404 | Savannah | 30,749 |
| 31322 | Pooler | 28,695 |
| 31410 | Savannah | 22,867 |
| 31407 | Port Wentworth | 22,743 |
| 31401 | Savannah | 20,562 |
| 31408 | Savannah | 11,791 |
| 31415 | Savannah | 11,788 |
| 31411 | Savannah | 8,977 |
| 31302 | Bloomingdale | 8,883 |
| 31328 | Tybee Island | 3,330 |
| 31409 | Savannah | 536 |
| 31421 | Savannah | 18 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Chatham County, Georgia (US Census).