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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Fostoria, OH

Fostoria, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 44830StandardSeneca18,962

Timezone(s):Eastern (GMT -05:00)
Counties:SENECA, OH
Population:13,441 (More Details)
Male Population:6,355
Female Population:7,086
Median Age:38
ZIP Codes:1
Area Codes:2
Total Area:553 square miles (county)
Land Area:551 square miles (county)
Water Area:2 square miles (county)

Fostoria, OH Demographic Information *

Total population13,441
Male population6,355
Female population7,086
Median age (years)37.9
White Population11,304
Black Population854
Indian Population20
Asian Population60
Hawaiian Population2
Hispanic Population1,550
Median age (Male)36.3
Median age (Female)39.6
Total households5,417
Family households (families)3,432
Average household size2.42
Average family size2.97
Total housing units6,225
* 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],