There are 10 zip codes in Morrow County, Ohio. The most populated is 44833, located in Galion. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4483316,537Galion
4333810,033Mount Gilead
433157,013Cardington
433346,229Marengo
430033,139Ashley
433201,370Edison
43321374Fulton
43350184Sparta
43317179Chesterville
4332580Iberia

Zip Codes in Morrow County, Ohio by Population (2024)