There are 10 zip codes in Harrison County, Ohio. The most populated is 43907, located in Cadiz. * 2024 populations estimated based on the latest ACS 5-year data.

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
Population
City
439074,978Cadiz
439732,415Freeport
439882,326Scio
439861,783Jewett
439761,669Hopedale
446951,371Bowerston
44699704Tippecanoe
43981208New Athens
4397488Harrisville
4469342Deersville
showing: 10 rows

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