Flathead County, Montana Zip Codes

Zip Code
City
Population
59901Kalispell60,177
59912Columbia Falls15,381
59937Whitefish14,183
59922Lakeside2,501
59925Marion1,654
59920Kila1,525
59932Somers1,347
59919Hungry Horse891
59913Coram544
59936West Glacier514
59927Olney328
59926Martin City280
59928Polebridge190
59916Essex186

Overview of Zip Codes in Flathead County

14
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Flathead County, Montana (US Census).