| Zip Code | City | Population ↓ |
|---|---|---|
| 35055 | Cullman | 22,521 |
| 35057 | Cullman | 15,058 |
| 35077 | Hanceville | 13,789 |
| 35058 | Cullman | 10,555 |
| 35179 | Vinemont | 8,835 |
| 35083 | Holly Pond | 3,922 |
| 35033 | Bremen | 3,297 |
| 35053 | Crane Hill | 3,073 |
| 35087 | Joppa | 2,923 |
| 35019 | Baileyton | 2,233 |
| 35098 | Logan | 1,161 |
| 35070 | Garden City | 122 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 12 ZCTAs in Cullman County, Alabama (US Census).