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ZIP codes in Putnam County, Ohio

Putnam County, Ohio has 14 ZIP codes in this list, from 45815 to 45893. They cover 14 places, among them Belmore, Cloverdale, Columbus Grove and Continental.

ZIP codePlaceLand area (sq mi)Map point
45815Belmore0.241.154, -83.941
45827Cloverdale64.141.038, -84.294
45830Columbus Grove94.640.914, -84.070
45831Continental74.441.115, -84.236
45837Dupontno area41.046, -84.320
45844Fort Jennings58.240.948, -84.237
45848Glandorf0.141.029, -84.079
45853Kalida1.640.983, -84.199
45856Leipsic10241.109, -83.996
45864Miller City1.141.104, -84.132
45875Ottawa10341.019, -84.047
45876Ottoville0.940.932, -84.339
45877Pandora26.740.951, -83.952
45893Vaughnsville0.240.882, -84.148

The ZIP code areas of Putnam County add up to about 527 square miles of land (1,365 sq km) as the Census Bureau draws them. The largest is 45875 (Ottawa), with 103 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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