| Zip Code | City | Population ↓ |
|---|---|---|
| 75110 | Corsicana | 31,552 |
| 75109 | Corsicana | 5,344 |
| 75144 | Kerens | 3,581 |
| 75155 | Rice | 2,951 |
| 76641 | Frost | 2,487 |
| 76639 | Dawson | 2,153 |
| 75102 | Barry | 1,583 |
| 76679 | Purdon | 1,433 |
| 76626 | Blooming Grove | 1,036 |
| 76681 | Richland | 674 |
| 75153 | Powell | 647 |
| 75105 | Chatfield | 216 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Navarro County, Texas (US Census).