There are 8 zip codes in Morrow County, Ohio. The most populated is 43338, located in Mount Gilead. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4333810,033Mount Gilead
433157,013Cardington
433346,229Marengo
433201,370Edison
43321374Fulton
43350184Sparta
43317179Chesterville
4332580Iberia
showing: 8 rows

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