There are 13 zip codes in Putnam County, Ohio. The most populated is 45875, located in Ottawa. * 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
4587511,052Ottawa
458305,608Columbus Grove
458565,245Leipsic
458313,601Continental
458442,878Fort Jennings
458772,348Pandora
458272,043Cloverdale
458531,553Kalida
45876960Ottoville
45893159Vaughnsville
45864156Miller City
4581594Belmore
4584892Glandorf
showing: 13 rows

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