5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 55008 | Cambridge | 15,589 |
| 55040 | Isanti | 14,240 |
| 55080 | Stanchfield | 3,231 |
| 55017 | Dalbo | 949 |
| 55029 | Grandy | 65 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Isanti County, Minnesota (US Census).