ZIP Codes Box

Flathead County, Montana ZIP codes

18ZIP codes
16Cities and towns
113,750People in ZIP areas
236, 250, 406Area codes

Flathead County is in Montana and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Flathead County

ZIP codeCityTypePopulationMedian income
59901KalispellStandard63,161$72,523
59903KalispellPO Box only––
59904KalispellPO Box only––
59911BigforkStandard9,493$83,019
59912Columbia FallsStandard15,752$76,617
59913CoramPO Box only582$44,464
59916EssexStandard232$60,250
59919Hungry HorsePO Box only679$53,056
59920KilaStandard1,704$86,605
59921Lake Mc DonaldPO Box only––
59922LakesideStandard2,337$87,237
59925MarionStandard1,532$63,981
59926Martin CityStandard268$70,948
59927OlneyPO Box only270$58,713
59928PolebridgeStandard86$63,333
59932SomersStandard1,850$60,152
59936West GlacierPO Box only690$85,455
59937WhitefishStandard15,114$75,428

Cities and towns in Flathead County

Area codes in Flathead County

Questions

How many ZIP codes are in Flathead County, MT?
Flathead County has 18 ZIP codes, 11 of them standard ZIP codes for street addresses.
What cities are in Flathead County?
Flathead County ZIP codes cover Kalispell, Bigfork, Columbia Falls, Coram, Essex, Hungry Horse, Kila and Lake Mc Donald and 8 other places.
What area code is Flathead County, MT?
Flathead County uses area codes 236, 250, 406, 672 and 778.
What time zone is Flathead County in?
Flathead County is in Mountain Time.

Other Montana counties