There are 7 zip codes in Boone County, Kentucky. The most populated is 41042, located in Florence. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4104255,347Florence
4109124,842Union
4100524,650Burlington
4104816,074Hebron
4109414,546Walton
410923,195Verona
410801,550Petersburg

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