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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Coldwater, OH

Coldwater, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 45828StandardMercer6,125419 / 567

Timezone(s):Eastern (GMT -05:00)
Counties:MERCER, OH
Population:4,427 (More Details)
Male Population:2,121
Female Population:2,306
Median Age:39
ZIP Codes:1
Area Codes:2
Total Area:473 square miles (county)
Land Area:462 square miles (county)
Water Area:11 square miles (county)

Coldwater, OH Demographic Information *

Total population4,427
Male population2,121
Female population2,306
Median age (years)39.2
White Population4,382
Black Population4
Indian Population2
Asian Population4
Hawaiian Population13
Hispanic Population33
Median age (Male)36.2
Median age (Female)41.4
Total households1,726
Family households (families)1,176
Average household size2.49
Average family size3.1
Total housing units1,817
* 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],