There are 10 zip codes in Wells County, Indiana. The most populated is 46714, located in Bluffton. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
46714Bluffton15,367
46777Ossian6,106
46770Markle2,820
46791Uniondale1,015
46731Craigville921
46781Poneto791
46759Keystone441
46766Liberty Center422
46799Zanesville409
46778Petroleum103

Wells County, Indiana Zip Codes by Population (2024)