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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Union, KY

Union, KY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 41091StandardBoone16,873859

Timezone(s):Eastern (GMT -05:00)
Counties:BOONE, KY
Population:5,379 (More Details)
Male Population:2,723
Female Population:2,656
Median Age:35
ZIP Codes:1
Area Codes:1
Total Area:256 square miles (county)
Land Area:246 square miles (county)
Water Area:10 square miles (county)

Union, KY Demographic Information *

Total population5,379
Male population2,723
Female population2,656
Median age (years)34.9
White Population4,910
Black Population63
Indian Population2
Asian Population309
Hawaiian Population1
Hispanic Population96
Median age (Male)34.7
Median age (Female)35
Total households1,661
Family households (families)1,471
Average household size3.24
Average family size3.46
Total housing units1,739
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],