Flathead County, Montana ZIP Codes
- ZIP records
14 - Cities represented
14 - Sum of listed ZIP population estimates
104,257
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 | 59901 | Kalispell | 63,161 |
| 2 | 59912 | Columbia Falls | 15,752 |
| 3 | 59937 | Whitefish | 15,114 |
| 4 | 59922 | Lakeside | 2,337 |
| 5 | 59932 | Somers | 1,850 |
| 6 | 59920 | Kila | 1,704 |
| 7 | 59925 | Marion | 1,532 |
| 8 | 59936 | West Glacier | 690 |
| 9 | 59919 | Hungry Horse | 679 |
| 10 | 59913 | Coram | 582 |
Cities in Flathead County
- Columbia Falls
- Coram
- Essex
- Hungry Horse
- Kalispell
- Kila
- Lakeside
- Marion
- Martin City
- Olney
- Polebridge
- Somers
- West Glacier
- Whitefish
ZIP Directory
- ZIP 59901
- ZIP 59912
- ZIP 59913
- ZIP 59916
- ZIP 59919
- ZIP 59920
- ZIP 59922
- ZIP 59925
- ZIP 59926
- ZIP 59927
- ZIP 59928
- ZIP 59932
- ZIP 59936
- ZIP 59937
Browse all ZIP data for Montana
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.