ZIP code
40456
Mount Vernon, KY
40456 covers Mount Vernon in Rockcastle County, with 8,324 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 40456. Methodology
ZIP code map of 40456

About ZIP code 40456
Acceptable cities: Climax, Conway, Disputanta
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 40456. Not ACS. Methodology
People in 40456
Race
- White8,590
- Black or African American39
- American Indian or Alaska Native29
- Asian23
- Other race44
- Two or more races224
Hispanic or Latino (any race): 101
Age
- Under 101,005
- 10 to 191,143
- 20 to 29864
- 30 to 391,048
- 40 to 491,195
- 50 to 591,339
- 60 to 691,211
- 70 to 79795
- 80 and older349
Income and housing in 40456
Education
- High school graduate82.1%
- Bachelor's degree17.4%
- Graduate degree10.6%
Places covering 40456
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.
- Mount Vernon27.4%
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.
- Rockcastle County100.0%
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
72.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 40456
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 7,879 | |
| 2006 | 7,533 | |
| 2007 | 8,887 | |
| 2008 | 7,487 | |
| 2009 | 7,429 | |
| 2010 | 7,388 | |
| 2011 | 9,741 | 7,227 |
| 2012 | 9,804 | 7,130 |
| 2013 | 9,913 | 7,060 |
| 2014 | 9,614 | 7,070 |
| 2015 | 9,636 | 7,100 |
| 2016 | 9,548 | 7,010 |
| 2017 | 9,728 | 7,000 |
| 2018 | 9,852 | 6,980 |
| 2019 | 9,704 | 7,060 |
| 2020 | 9,240 | 7,160 |
| 2021 | 8,778 | 7,090 |
| 2022 | 8,574 | 7,020 |
| 2023 | 8,324 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 40456
12 nearest ZIP centroids (any distance)
- 40460Orlando4.7 miPop 1,269 · Income $31,573
- 40445Livingston6.2 miPop 755 · Income $38,295
- 40409Brodhead6.4 miPop 3,638 · Income $51,103
- 40419Crab Orchard11.0 miPop 5,128 · Income $53,078
- 40729East Bernstadt11.7 miPop 6,090 · Income $46,003
- 40481Sandgap14.3 miPop 173 · Income —
- 40404Berea15.3 miPop 864 · Income —
- 40403Berea15.3 miPop 26,733 · Income $60,105
- 40447Mc Kee16.1 miPop 7,559 · Income $28,795
- 40461Paint Lick16.5 miPop 2,564 · Income $70,234
- 42567Eubank16.8 miPop 5,150 · Income $48,571
- 42503Somerset17.5 miPop 25,638 · Income $53,377
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 40456, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 40456 FAQ
- What city is ZIP code 40456 in?
- 40456 is in Mount Vernon, KY.
- What county is 40456 in?
- 40456 is in Rockcastle County.
- What is the median household income in 40456?
- The median household income in 40456 is $46,879.
- Which ZIP codes are near 40456?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 40456.