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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Columbus Grove, OH

Columbus Grove, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 45830StandardPutnam6,228

Timezone(s):Eastern (GMT -05:00)
Counties:PUTNAM, OH
Population:2,137 (More Details)
Male Population:1,038
Female Population:1,099
Median Age:37
ZIP Codes:1
Area Codes:2
Total Area:484 square miles (county)
Land Area:483 square miles (county)
Water Area:2 square miles (county)

Columbus Grove, OH Demographic Information *

Total population2,137
Male population1,038
Female population1,099
Median age (years)37.1
White Population2,013
Black Population18
Indian Population13
Asian Population5
Hawaiian Population0
Hispanic Population103
Median age (Male)35.5
Median age (Female)37.8
Total households858
Family households (families)594
Average household size2.49
Average family size3.03
Total housing units916
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],