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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Columbia Falls, MT

Columbia Falls, MT Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 59912StandardFlathead13,499406

Timezone(s):Mountain (GMT -07:00)
Population:4,688 (More Details)
Male Population:2,254
Female Population:2,434
Median Age:36
ZIP Codes:1
Area Codes:1
Total Area:5,256 square miles (county)
Land Area:5,088 square miles (county)
Water Area:169 square miles (county)

Columbia Falls, MT Demographic Information *

Total population4,688
Male population2,254
Female population2,434
Median age (years)35.6
White Population4,427
Black Population9
Indian Population84
Asian Population18
Hawaiian Population0
Hispanic Population131
Median age (Male)34.9
Median age (Female)36.2
Total households1,863
Family households (families)1,215
Average household size2.47
Average family size3.02
Total housing units1,994
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],