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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Atwater, MN

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Area Code(s):320
Timezone(s):Central (GMT -06:00)
City Population:1,133 (More Details)
CBSA:Willmar, MN
Congressional District(s):07
Land Area:797 square miles (county)
Water Area:65 square miles (county)

1 ZIP Code

Atwater, MN ZIP Code Boundaries

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Atwater, MN Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Atwater, MN Demographic Information *

Total population**1,133
Male population557
Female population576
Median age (years)37.7
White Population1,101
Black Population1
Indian Population1
Asian Population3
Hawaiian Population0
Hispanic Population45
Median age (Male)34
Median age (Female)42.1
Total households468
Family households (families)312
Average household size2.37
Average family size2.91
Total housing units494
* Demographic data is based on 2010 Census for the City of ATWATER.
** 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],