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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Three Oaks, MI

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Counties:BERRIEN, MI
Area Code(s):269
Timezone(s):Eastern (GMT -05:00)
City Population:1,622 (More Details)
CBSA:Niles, MI
Congressional District(s):05, 06
Land Area:568 square miles (county)
Water Area:1,014 square miles (county)

1 ZIP Code

Three Oaks, MI ZIP Code Boundaries

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Three Oaks, MI Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Three Oaks, MI Demographic Information *

Total population**1,622
Male population788
Female population834
Median age (years)39.3
White Population1,512
Black Population18
Indian Population23
Asian Population9
Hawaiian Population2
Hispanic Population71
Median age (Male)38.5
Median age (Female)40.6
Total households678
Family households (families)422
Average household size2.39
Average family size3.01
Total housing units797
* Demographic data is based on 2010 Census for the City of THREE OAKS.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],