23 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 55744 | Grand Rapids | 20,295 |
| 56636 | Deer River | 4,643 |
| 55709 | Bovey | 4,628 |
| 55721 | Cohasset | 4,044 |
| 55769 | Nashwauk | 2,219 |
| 56628 | Bigfork | 1,675 |
| 55775 | Pengilly | 1,309 |
| 55753 | Keewatin | 1,215 |
| 55722 | Coleraine | 963 |
| 55781 | Side Lake | 821 |
| 55793 | Warba | 666 |
| 55764 | Marble | 541 |
| 56639 | Effie | 359 |
| 55716 | Calumet | 279 |
| 56681 | Squaw Lake | 267 |
| 55742 | Goodland | 259 |
| 56657 | Marcell | 251 |
| 56637 | Talmoon | 153 |
| 55784 | Swan River | 149 |
| 56680 | Spring Lake | 137 |
| 56659 | Max | 122 |
| 55786 | Taconite | 118 |
| 56688 | Wirt | 94 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 23 ZCTAs in Itasca County, Minnesota (US Census).