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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Kirwin, KS

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Area Code(s):785
Timezone(s):Central (GMT -06:00)
City Population:171 (More Details)
Congressional District(s):01
Land Area:886 square miles (county)
Water Area:9 square miles (county)

1 ZIP Code

Kirwin, KS ZIP Code Boundaries

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Kirwin, KS Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Kirwin, KS Demographic Information *

Total population**171
Male population89
Female population82
Median age (years)46.8
White Population158
Black Population1
Indian Population7
Asian Population0
Hawaiian Population0
Hispanic Population5
Median age (Male)48.2
Median age (Female)46
Total households87
Family households (families)42
Average household size1.97
Average family size2.69
Total housing units163
* Demographic data is based on 2010 Census for the City of KIRWIN.
** 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],