Koochiching County, Minnesota ZIP Codes
- ZIP records
11 - Cities represented
11 - Sum of listed ZIP population estimates
12,235
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 56649 | International Falls | 8,825 |
| 2 | 56653 | Littlefork | 1,239 |
| 3 | 56661 | Northome | 895 |
| 4 | 56669 | Kabetogama | 264 |
| 5 | 56629 | Birchdale | 224 |
| 6 | 56668 | Ranier | 217 |
| 7 | 56660 | Mizpah | 193 |
| 8 | 56627 | Big Falls | 192 |
| 9 | 56654 | Loman | 109 |
| 10 | 55772 | Nett Lake | 77 |
Cities in Koochiching County
ZIP Directory
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Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.