| Zip Code | City | Population ↓ |
|---|---|---|
| 54868 | Rice Lake | 16,323 |
| 54812 | Barron | 6,069 |
| 54728 | Chetek | 5,835 |
| 54829 | Cumberland | 5,446 |
| 54822 | Cameron | 4,670 |
| 54004 | Clayton | 2,192 |
| 54805 | Almena | 1,520 |
| 54733 | Dallas | 1,333 |
| 54762 | Prairie Farm | 1,232 |
| 54841 | Haugen | 284 |
| 54857 | Mikana | 34 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Barron County, Wisconsin (US Census).