Jessamine County, Kentucky ZIP codes
4 ZIP codes are in Jessamine County, plus 2 that cross in from neighboring counties. It's part of the Lexington-Fayette, KY metro area.
- ZIP codes
- 4
- Population in these ZIPs
- 53,624
- Avg. median income
- $74,800population-weighted
- Cities & towns
- 3
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Jessamine County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 40339 | Keene | 346 | $130,625 | $115,300 |
| 40340 PO Box | Nicholasville | — | — | — |
| 40356 | Nicholasville | 45,849 | $74,495 | $326,700 |
| 40390 | Wilmore | 7,429 | $73,767 | $321,900 |
ZIP codes partly in Jessamine County
These ZIP codes are mostly in a neighboring county but cover part of Jessamine County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 40383 | Versailles | Woodford County | 24,793 | $85,213 | $365,000 |
| 40515 | Lexington | Fayette County | 37,384 | $86,268 | $380,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Jessamine County
Nearby counties
Frequently asked questions
How many ZIP codes are in Jessamine County, Kentucky?
4 ZIP codes are mainly in Jessamine County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Jessamine County?
ZIP codes in Jessamine County use the city names Keene, Nicholasville and Wilmore.
What metro area is Jessamine County in?
Jessamine County is part of the Lexington-Fayette, KY metropolitan statistical area.