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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Alton, KS

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Counties:OSBORNE, KS
Area Code(s):785
Timezone(s):Central (GMT -06:00)
City Population:103 (More Details)
Congressional District(s):01
Land Area:893 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

Alton, KS ZIP Code Boundaries

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Alton, KS Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Alton, KS Demographic Information *

Total population**103
Male population54
Female population49
Median age (years)48.3
White Population100
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)44
Median age (Female)53.5
Total households47
Family households (families)22
Average household size2.19
Average family size2.77
Total housing units68
* Demographic data is based on 2010 Census for the City of ALTON.
** 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],