There are 3 zip codes in Allen County, Kentucky. The most populated is 42164, located in Scottsville. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4216416,843Scottsville
421202,746Adolphus
4215388Holland
showing: 3 rows

Zip Codes in Allen County, Kentucky by Population (2024)