ZIP codes in Estill County
5 ZIPs touch Estill County, Kentucky. The blue dashed line is the county border; orange ZIPs reach into it.
5
ZIP codes
4
cross the county line
35,102
people in these ZIPs
120
counties in KY
Most people
Estill County ZIP list
More counties in Kentucky
- Clinton County3
- Crittenden County7
- Cumberland County4
- Daviess County14
- Edmonson County12
- Elliott County6
- Fayette County42
- Fleming County10
- Floyd County34
- Franklin County13
- Fulton County2
- Gallatin County6
Questions people actually ask
How many ZIP codes are in Estill County, Kentucky?
5 ZIP codes reach into Estill County. 4 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Estill County has the most people?
40336 (Irvine) has about 12,718 residents, the most of any ZIP touching Estill County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Estill 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 Estill 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