Flathead County ZIP Codes

List of ZIP Codes in Flathead County

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


S.N. Zip Code Latitude Longitude City Population Density
1 59901 48.22873 -114.40564 Kalispell 61,710 50.8
2 59912 48.43879 -114.16898 Columbia Falls 15,745 32.2
3 59913 48.41391 -113.95045 Coram 543 4.0
4 59916 48.31716 -113.65779 Essex 168 0.5
5 59919 48.3776 -114.05645 Hungry Horse 663 112.7
6 59920 48.06412 -114.53464 Kila 1,635 3.4
7 59922 47.99962 -114.22227 Lakeside 2,617 26.4
8 59925 48.04732 -114.83045 Marion 1,561 1.6
9 59926 48.36294 -114.00459 Martin City 250 9.6
10 59927 48.56021 -114.717 Olney 295 0.6
11 59928 48.79745 -114.29117 Polebridge 130 0.1
12 59932 48.0502 -114.24624 Somers 1,530 21.7
13 59936 48.17178 -113.46357 West Glacier 679 0.2
14 59937 48.43893 -114.49769 Whitefish 14,653 18.2


About Flathead County ZIP Codes

Flathead County in Montana (MT) is served by approximately 14 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 102,179 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 Flathead County are located in cities such as Kalispell, Columbia Falls, Whitefish, Lakeside, Kila. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Flathead County, Montana follow the America/Denver time zone.