Jessamine County, KY ZIP Codes
3 ZIP codes cover all or part of Jessamine County, Kentucky: 40356, 40390 and 40339. The Census Bureau counts 54,588 residents in the county, with a median household income of $74,576 and a median home value of $268,100. Median household income ranges from $73,767 in 40390 to $74,495 in 40356. Its largest communities include Nicholasville, Wilmore, Keene and High Bridge.
Jessamine County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 54,588 |
| Households | 19,913 |
| Median household income | $74,576 |
| Median home value | $268,100 |
| Median age | 38.7 |
| Median rent | $1,124 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 53,624 |
| Households (sum of ZIP codes) | 19,585 |
| Median household income, range across ZIP codes | $73,767 (40390) to $74,495 (40356) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $74,411 |
| Homeowners | 66.4% |
| Households with kids under 18 | 32.1% |
| Moved in the past year | 11.5% |
| Carrier routes in EDDM2GO's route library | 31 routes, 21,461 homes (2 of 3 ZIP codes) |
Top facts
- Highest median household income in Jessamine County: 40356 ($74,495)
- Most residents: 40356 (45,849 people)
- Highest homeownership: 40356 (67.5% own their home)
- Most households with kids: 40390 (33.7% of households)
- Most new movers: 40390 (17.4% moved in last year)
- Youngest median age: 40390 (29.6 years)
- Highest median home value: 40356 ($268,100)
Every ZIP code in Jessamine County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40356 | Nicholasville | 45,849 | 17,283 | $74,495 | $268,100 | 67.5% | 32.0% | 10.6% | 26 | 20,126 | 100% of its land |
| 40390 | Wilmore | 7,429 | 2,245 | $73,767 | $245,900 | 57.1% | 33.7% | 17.4% | 5 | 2,732 | 100% of its land |
| 40339 | Keene | 346 | 57 | $130,625 | $115,300 | 89.5% | 7.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Jessamine County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Nicholasville — 32,197 residents · 1 ZIP code
- Wilmore — 6,057 residents · 2 ZIP codes
- Keene — 346 residents · 1 ZIP code
- High Bridge — 109 residents · 1 ZIP code
Price a mailing to Jessamine County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Jessamine County, KY?
- 40356, 40390 and 40339. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Jessamine County?
- 54,588 residents in 19,913 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Jessamine County?
- $74,576 for the county as a whole. Its ZIP codes range from $73,767 (40390) to $74,495 (40356).
- Which Jessamine County ZIP code has the highest median household income?
- 40356, at $74,495, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Jessamine County?
- For the 2 of 3 ZIP codes in EDDM2GO's stored route library: 31 carrier routes reaching 21,461 residential and 1,407 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.