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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Fergus Falls, MN

Fergus Falls, MN Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 56537StandardOtter Tail18,548218
ZIP Code 56538P.O. BoxOtter Tail0218

Timezone(s):Central (GMT -06:00)
Population:13,138 (More Details)
Male Population:6,175
Female Population:6,963
Median Age:43
ZIP Codes:2
Area Codes:1
Total Area:2,225 square miles (county)
Land Area:1,972 square miles (county)
Water Area:253 square miles (county)

Fergus Falls, MN Demographic Information *

Total population13,138
Male population6,175
Female population6,963
Median age (years)43.4
White Population12,544
Black Population147
Indian Population106
Asian Population87
Hawaiian Population2
Hispanic Population205
Median age (Male)40
Median age (Female)46.4
Total households5,814
Family households (families)3,262
Average household size2.15
Average family size2.84
Total housing units6,342
* 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],