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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Alger, OH

Alger, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 45812StandardHardin1,943

Timezone(s):Eastern (GMT -05:00)
Counties:HARDIN, OH
Population:860 (More Details)
Male Population:397
Female Population:463
Median Age:37
ZIP Codes:1
Area Codes:2
Total Area:471 square miles (county)
Land Area:470 square miles (county)
Water Area:0 square miles (county)

Alger, OH Demographic Information *

Total population860
Male population397
Female population463
Median age (years)37.1
White Population836
Black Population2
Indian Population4
Asian Population1
Hawaiian Population0
Hispanic Population10
Median age (Male)36.3
Median age (Female)37.8
Total households347
Family households (families)232
Average household size2.48
Average family size3
Total housing units413
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],