County · GEOID 27071
Koochiching County, MN ZIP codes
14 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Koochiching County (GEOID 27071). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 17,061 (14 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Koochiching County
Population overlap
Share of each ZIP/ZCTA’s population located within Koochiching County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 557714.5%
- 5577272.6%
Directory county
- 566236.0%
- 56627100.0%
Directory county
- 56629100.0%
Directory county
- 566391.9%
- 5664999.9%
Directory county
- 56653100.0%
Directory county
- 56654100.0%
Directory county
- 56658100.0%
Directory county
- 56660100.0%
Directory county
- 5666145.0%
Directory county
- 56668100.0%
Directory county
- 5666961.4%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Koochiching County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 55771 | Orr | St. Louis County | 1,616 | $65,893 |
| 55772 | Nett Lake | Koochiching County | 83 | — |
| 56623 | Baudette | Lake of the Woods County | 2,684 | $74,000 |
| 56627 | Big Falls | Koochiching County | 215 | $35,809 |
| 56629 | Birchdale | Koochiching County | 220 | $83,438 |
| 56639 | Effie | Itasca County | 393 | $41,417 |
| 56649 | International Falls | Koochiching County | 8,895 | $70,348 |
| 56653 | Littlefork | Koochiching County | 1,226 | $67,411 |
| 56654 | Loman | Koochiching County | 92 | — |
| 56658 | Margie | Koochiching County | 0 | — |
| 56660 | Mizpah | Koochiching County | 265 | $62,321 |
| 56661 | Northome | Koochiching County | 911 | $68,393 |
| 56668 | Ranier | Koochiching County | 227 | $88,750 |
| 56669 | Kabetogama | Koochiching County | 234 | $62,328 |
USPS associates these ZIPs with Koochiching County
These codes list Koochiching County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 56679 | South International Falls | Koochiching County | 148 | — |