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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Junction City, KS

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Counties:GEARY, KS
Area Code(s):785
Timezone(s):Central (GMT -06:00)
City Population:23,353 (More Details)
CBSA:Manhattan, KS
Congressional District(s):01, 02
Land Area:385 square miles (county)
Water Area:20 square miles (county)

2 ZIP Codes

Junction City, KS ZIP Code Boundaries

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Junction City, KS Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
66442Standard14,28334.81%FT RILEY, JUNCTION CITY

Junction City, KS Demographic Information *

Total population**23,353
Male population11,414
Female population11,939
Median age (years)28.8
White Population14,172
Black Population5,199
Indian Population213
Asian Population910
Hawaiian Population215
Hispanic Population3,025
Median age (Male)27.9
Median age (Female)29.6
Total households9,134
Family households (families)6,109
Average household size2.53
Average family size3.07
Total housing units10,480
* Demographic data is based on 2010 Census for the City of JUNCTION CITY.
** 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],