Cass County, Minnesota Zip Codes
| Pequot Lakes | 8,521 |
| Cass Lake | 4,804 |
| Pine River | 4,444 |
| Pillager | 3,264 |
| Walker | 3,178 |
| Motley | 3,036 |
| Backus | 2,833 |
| Remer | 1,960 |
| Hackensack | 1,832 |
| Longville | 1,446 |
| Outing | 581 |
| Federal Dam | 406 |
| Bena | 314 |
- Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.