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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Riley, KS

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Counties:RILEY, KS
Area Code(s):785
Timezone(s):Central (GMT -06:00)
City Population:939 (More Details)
CBSA:Manhattan, KS
Congressional District(s):01
Land Area:610 square miles (county)
Water Area:12 square miles (county)

1 ZIP Code

Riley, KS ZIP Code Boundaries

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Riley, KS Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Riley, KS Demographic Information *

Total population**939
Male population470
Female population469
Median age (years)34
White Population907
Black Population6
Indian Population12
Asian Population0
Hawaiian Population0
Hispanic Population22
Median age (Male)32.8
Median age (Female)36.3
Total households363
Family households (families)251
Average household size2.59
Average family size3.15
Total housing units406
* Demographic data is based on 2010 Census for the City of RILEY.
** 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],