There are 15 zip codes in Darke County, Ohio. The most populated is 45331, located in Greenville. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4533122,027Greenville
453047,617Arcanum
453805,746Versailles
453903,341Union City
453032,247Ansonia
453462,134New Madison
453621,054Rossburg
45348888New Weston
45388820Yorkshire
45328574Gettysburg
45332490Hollansburg
45351325Osgood
45358323Pitsburg
45352207Palestine
4535055North Star
showing: 15 rows

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