10 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 36265 | Jacksonville | 22,452 |
| 36207 | Anniston | 19,220 |
| 36203 | Oxford | 18,919 |
| 36201 | Anniston | 16,993 |
| 36206 | Anniston | 11,172 |
| 36271 | Ohatchee | 6,063 |
| 36277 | Weaver | 4,918 |
| 36250 | Alexandria | 4,353 |
| 36279 | Wellington | 3,071 |
| 36205 | Anniston | 1,159 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 10 ZCTAs in Calhoun County, Alabama (US Census).