Koochiching County ZIP Codes

List of ZIP Codes in Koochiching County

The following table lists ZIP Codes associated with Koochiching County, Minnesota, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 55772 48.11019 -93.10032 Nett Lake 83 155.8
2 56627 48.1953 -94.04118 Big Falls 215 0.1
3 56629 48.51494 -94.12546 Birchdale 220 0.3
4 56649 48.53122 -93.13224 International Falls 8,895 12.0
5 56653 48.28327 -93.58558 Littlefork 1,226 1.0
6 56654 48.47285 -93.94153 Loman 92 0.3
7 56658 48.11248 -93.93302 Margie 0 0.0
8 56660 47.96653 -94.17022 Mizpah 265 0.8
9 56661 47.84302 -94.13856 Northome 911 0.9
10 56668 48.61454 -93.3467 Ranier 227 427.9
11 56669 48.37718 -93.22655 Kabetogama 234 0.4


About Koochiching County ZIP Codes

Koochiching County in Minnesota (MN) is served by approximately 11 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 12,368 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Koochiching County are located in cities such as International Falls, Littlefork, Northome, Mizpah, Kabetogama. These cities and towns help define the economic and demographic character of the county.

ZIP Codes within Koochiching County, Minnesota primarily follow the America/Chicago time zone, with some areas using additional zones such as America/Winnipeg.