ZIP codes in Kenton County
17 ZIPs touch Kenton County, Kentucky. The blue dashed line is the county border; orange ZIPs reach into it.
17
ZIP codes
5
cross the county line
246,901
people in these ZIPs
120
counties in KY
Most people
Kenton County ZIP list
More counties in Kentucky
- Hickman County7
- Hopkins County13
- Jackson County7
- Jefferson County78
- Jessamine County6
- Johnson County20
- Knott County24
- Knox County20
- Larue County9
- Laurel County13
- Lawrence County11
- Lee County8
Questions people actually ask
How many ZIP codes are in Kenton County, Kentucky?
17 ZIP codes reach into Kenton County, including 5 PO Box or single-address ZIPs placed by the town they serve. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Kenton County has the most people?
41042 (Florence) has about 57,634 residents, the most of any ZIP touching Kenton County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Kenton County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Kenton County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
Keep exploring
Updated 2026-11-10 · Where the data comes from