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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Hamilton, KS

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Area Code(s):620
Timezone(s):Central (GMT -06:00)
City Population:268 (More Details)
Congressional District(s):04
Land Area:1,143 square miles (county)
Water Area:9 square miles (county)

1 ZIP Code

Hamilton, KS ZIP Code Boundaries

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Hamilton, KS Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Hamilton, KS Demographic Information *

Total population**268
Male population134
Female population134
Median age (years)40.3
White Population253
Black Population0
Indian Population7
Asian Population1
Hawaiian Population0
Hispanic Population1
Median age (Male)42
Median age (Female)39.8
Total households117
Family households (families)72
Average household size2.29
Average family size2.9
Total housing units161
* Demographic data is based on 2010 Census for the City of HAMILTON.
** 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],