| Zip Code | City | Population ↓ |
|---|---|---|
| 35967 | Fort Payne | 17,257 |
| 35986 | Rainsville | 8,415 |
| 35962 | Crossville | 8,391 |
| 35961 | Collinsville | 6,271 |
| 35978 | Henagar | 5,877 |
| 35971 | Fyffe | 5,043 |
| 35968 | Fort Payne | 4,870 |
| 35989 | Valley Head | 3,590 |
| 35988 | Sylvania | 2,028 |
| 35981 | Ider | 1,806 |
| 35974 | Geraldine | 1,695 |
| 35963 | Dawson | 1,608 |
| 35984 | Mentone | 1,489 |
| 35975 | Groveoak | 1,400 |
| 35979 | Higdon | 744 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in DeKalb County, Alabama (US Census).