ZIP codes in Fleming County
10 ZIPs touch Fleming County, Kentucky. The blue dashed line is the county border; orange ZIPs reach into it.
10
ZIP codes
6
cross the county line
53,013
people in these ZIPs
120
counties in KY
Most people
Fleming County ZIP list
More counties in Kentucky
- Cumberland County4
- Daviess County14
- Edmonson County12
- Elliott County6
- Estill County5
- Fayette County42
- Floyd County34
- Franklin County13
- Fulton County2
- Gallatin County6
- Garrard County6
- Grant County9
Questions people actually ask
How many ZIP codes are in Fleming County, Kentucky?
10 ZIP codes reach into Fleming County, including 3 PO Box or single-address ZIPs placed by the town they serve. 6 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Fleming County has the most people?
40351 (Morehead) has about 22,322 residents, the most of any ZIP touching Fleming County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Fleming 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 Fleming 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.
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Updated 2026-11-10 · Where the data comes from