ZIP code
40440
Junction City, KY
40440 covers Junction City in Boyle County, with 2,301 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 40440. Methodology
ZIP code map of 40440

About ZIP code 40440
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 40440. Not ACS. Methodology
People in 40440
Race
- White2,071
- Black or African American24
- American Indian or Alaska Native3
- Asian9
- Other race31
- Two or more races99
Hispanic or Latino (any race): 83
Age
- Under 10294
- 10 to 19284
- 20 to 29199
- 30 to 39267
- 40 to 49308
- 50 to 59327
- 60 to 69297
- 70 to 79186
- 80 and older75
Income and housing in 40440
Education
- High school graduate95.6%
- Bachelor's degree18.7%
- Graduate degree4.6%
Places covering 40440
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Junction City60.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Boyle County99.1%
- Lincoln County0.9%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
39.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 40440
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,339 | |
| 2006 | 2,253 | |
| 2007 | 2,514 | |
| 2008 | 2,160 | |
| 2009 | 2,132 | |
| 2010 | 2,116 | |
| 2011 | 2,519 | 2,072 |
| 2012 | 2,422 | 2,000 |
| 2013 | 2,300 | 1,980 |
| 2014 | 2,318 | 1,890 |
| 2015 | 2,192 | 1,890 |
| 2016 | 2,155 | 1,920 |
| 2017 | 2,233 | 1,930 |
| 2018 | 2,274 | 1,940 |
| 2019 | 2,261 | 1,950 |
| 2020 | 2,140 | 1,980 |
| 2021 | 2,521 | 2,000 |
| 2022 | 2,349 | 1,930 |
| 2023 | 2,301 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 40440
12 nearest ZIP centroids (any distance)
- 40464Parksville4.7 miPop 809 · Income $68,654
- 40422Danville4.9 miPop 25,997 · Income $60,926
- 40437Hustonville8.4 miPop 4,488 · Income $51,229
- 40468Perryville9.2 miPop 1,969 · Income $67,551
- 40328Gravel Switch9.4 miPop 1,016 · Income $43,359
- 40448Mc Kinney9.6 miPop 0 · Income —
- 40484Stanford10.0 miPop 12,517 · Income $54,566
- 40310Burgin12.4 miPop 541 · Income $53,750
- 42541Middleburg14.6 miPop 499 · Income $42,525
- 40330Harrodsburg14.6 miPop 20,805 · Income $61,804
- 40009Bradfordsville15.0 miPop 1,564 · Income $59,250
- 40444Lancaster15.6 miPop 14,207 · Income $62,324
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 40440, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 40440 FAQ
- What city is ZIP code 40440 in?
- 40440 is in Junction City, KY.
- What county is 40440 in?
- 40440 is in Boyle County.
- What is the median household income in 40440?
- The median household income in 40440 is $50,987.
- Which ZIP codes are near 40440?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 40440.