ZIP code 40440: Junction City, KY
40440 is a ZIP code in Junction City, Kentucky, mainly in Boyle County, part of the Danville, KY micro area. About 2,428 people live here.
- Population
- 2,428
- Median household income
- $54,500
- Typical home value
- $189,300-3.6% in 12 months
- Median rent
- $983gross, per month
- Median age
- 37.9
- Homeowners
- 88%of occupied homes
Shaded: ZIP code 40440's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 40440 details
| City | Junction City |
|---|---|
| State | Kentucky |
| County | Boyle County (also partly Lincoln County) |
| Metro area | Danville, KY |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 13.2 sq mi, plus 0.1 sq mi of water |
| Population density | 184 people per sq mi |
| Bachelor's degree or higher | 19.5% of adults 25+ |
| Average commute | 30.3 minutes |
| Center coordinates | 37.57921, -84.84042 |
Median rent in 40440 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $908/mo |
| 3 bedrooms | $1,014/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 40440
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 40464 | Parksville, KY | 4.7 mi | 936 |
| 40422 | Danville, KY | 4.9 mi | 25,950 |
| 40423 | Danville, KY | 5.9 mi | — |
| 40452 | Mitchellsburg, KY | 6.2 mi | — |
| 40437 | Hustonville, KY | 8.4 mi | 4,488 |
| 40468 | Perryville, KY | 9.2 mi | 2,084 |
| 40328 | Gravel Switch, KY | 9.4 mi | 963 |
| 40448 | Mc Kinney, KY | 9.6 mi | 0 |
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
Buying a home in 40440?
A typical home in ZIP code 40440 is worth about $189,300 (Zillow Home Value Index). The median household here earns $54,500 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $189,300 homeWhat can a $54,500 income afford?Rental property numbers
About ZIP code 40440
What city is ZIP code 40440?
ZIP code 40440 is in Junction City, KY, in Boyle County.
What county is ZIP code 40440 in?
40440 is mainly in Boyle County, Kentucky, and partly in Lincoln County.
What is the population of ZIP code 40440?
About 2,428 people live in ZIP code 40440, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 40440 in?
40440 is in Eastern Time (UTC−5). It observes daylight saving time.