10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 36265 | Jacksonville | 21,802 |
| 36207 | Anniston | 19,750 |
| 36203 | Oxford | 18,579 |
| 36201 | Anniston | 16,794 |
| 36206 | Anniston | 10,730 |
| 36271 | Ohatchee | 6,106 |
| 36277 | Weaver | 5,531 |
| 36250 | Alexandria | 4,419 |
| 36279 | Wellington | 2,932 |
| 36205 | Anniston | 1,108 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Calhoun County, Alabama (US Census).