Polk County ZIP Codes

List of ZIP Codes in Polk County

The following table lists ZIP Codes associated with Polk 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 56517 47.55474 -96.53825 Beltrami 256 1.0
2 56523 47.63838 -96.80871 Climax 391 1.9
3 56535 47.67541 -96.04611 Erskine 1,290 5.6
4 56540 47.54255 -96.27671 Fertile 1,838 4.1
5 56542 47.56679 -95.72331 Fosston 2,435 5.2
6 56556 47.66403 -95.88349 Mcintosh 1,298 4.9
7 56568 47.5292 -96.77925 Nielsville 106 1.4
8 56592 47.53542 -96.00769 Winger 572 3.7
9 56646 47.78925 -95.62865 Gully 343 1.8
10 56684 47.87109 -95.70401 Trail 304 0.9
11 56716 47.74189 -96.55522 Crookston 8,991 10.7
12 56721 47.97108 -96.94336 East Grand Forks 10,791 21.7
13 56722 47.9825 -96.64644 Euclid 351 1.0
14 56723 47.80493 -96.8059 Fisher 912 2.9
15 56736 47.71212 -96.20567 Mentor 670 2.3
16 56762 48.1688 -96.7415 Warren 2,337 2.7


About Polk County ZIP Codes

Polk County in Minnesota (MN) is served by approximately 16 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 32,885 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 Polk County are located in cities such as East Grand Forks, Crookston, Fosston, Warren, Fertile. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Polk County, Minnesota follow the America/Chicago time zone.