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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Marion, OH

Marion, OH Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 43301P.O. BoxMarion0740 / 220
ZIP Code 43302StandardMarion54,790740 / 220

Timezone(s):Eastern (GMT -05:00)
Counties:MARION, OH
Population:36,837 (More Details)
Male Population:20,217
Female Population:16,620
Median Age:37
ZIP Codes:2
Area Codes:2
Total Area:404 square miles (county)
Land Area:404 square miles (county)
Water Area:0 square miles (county)

Marion, OH Demographic Information *

Total population36,837
Male population20,217
Female population16,620
Median age (years)37.3
White Population31,930
Black Population3,538
Indian Population68
Asian Population134
Hawaiian Population9
Hispanic Population1,098
Median age (Male)36.7
Median age (Female)38.3
Total households12,868
Family households (families)8,175
Average household size2.45
Average family size3
Total housing units15,066
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  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],