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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Union City, OH

Union City, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 45390StandardDarke3,461937

Timezone(s):Eastern (GMT -05:00)
Counties:DARKE, OH
Population:1,666 (More Details)
Male Population:789
Female Population:877
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:600 square miles (county)
Land Area:598 square miles (county)
Water Area:2 square miles (county)

Union City, OH Demographic Information *

Total population1,666
Male population789
Female population877
Median age (years)38.3
White Population1,551
Black Population15
Indian Population4
Asian Population6
Hawaiian Population0
Hispanic Population102
Median age (Male)37.9
Median age (Female)38.7
Total households657
Family households (families)422
Average household size2.41
Average family size2.97
Total housing units754
* Demographic data is based on 2010 Census.

Union City, OH Other Information

  • Located in DARKE County, Ohio
  • Union City, OH is also known as:
    • DAYTON, OH

96 Cities within 30 miles of Union City, OH Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  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],