ZIP code
40047
Mount Washington, KY
40047 covers Mount Washington in Bullitt County, with 23,160 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 40047. Methodology
ZIP code map of 40047

About ZIP code 40047
Acceptable cities: Mt Washington
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 40047. Not ACS. Methodology
People in 40047
Race
- White21,925
- Black or African American225
- American Indian or Alaska Native49
- Asian114
- Native Hawaiian and Pacific Islander9
- Other race175
- Two or more races1,100
Hispanic or Latino (any race): 498
Age
- Under 103,155
- 10 to 193,391
- 20 to 292,423
- 30 to 393,194
- 40 to 493,270
- 50 to 593,155
- 60 to 692,579
- 70 to 791,727
- 80 and older703
Income and housing in 40047
Education
- High school graduate93.0%
- Bachelor's degree24.8%
- Graduate degree9.5%
Places covering 40047
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 Washington76.7%
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.
- Bullitt County99.7%
- Jefferson County0.2%
- Spencer County0.1%
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
23.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 40047
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 17,085 | |
| 2006 | 17,063 | |
| 2007 | 18,428 | |
| 2008 | 17,962 | |
| 2009 | 18,416 | |
| 2010 | 18,614 | |
| 2011 | 19,164 | 18,754 |
| 2012 | 19,531 | 19,160 |
| 2013 | 18,708 | 19,460 |
| 2014 | 19,820 | 19,570 |
| 2015 | 20,197 | 20,120 |
| 2016 | 20,290 | 20,650 |
| 2017 | 20,284 | 21,280 |
| 2018 | 20,180 | 21,620 |
| 2019 | 20,515 | 21,990 |
| 2020 | 18,898 | 22,560 |
| 2021 | 21,971 | 22,550 |
| 2022 | 22,752 | 23,050 |
| 2023 | 23,160 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 40047
12 nearest ZIP centroids (any distance)
- 40291Louisville6.4 miPop 41,506 · Income $81,576
- 40229Louisville6.8 miPop 40,015 · Income $78,877
- 40013Coxs Creek7.6 miPop 6,830 · Income $97,592
- 40165Shepherdsville8.2 miPop 38,533 · Income $77,083
- 40299Louisville8.3 miPop 41,724 · Income $85,419
- 40228Louisville8.4 miPop 18,491 · Income $75,762
- 40110Clermont8.4 miPop 478 · Income $46,677
- 40071Taylorsville9.6 miPop 16,702 · Income $97,349
- 40219Louisville10.3 miPop 39,107 · Income $52,271
- 40109Brooks10.8 miPop 2,363 · Income $73,350
- 40023Fisherville11.4 miPop 6,484 · Income $135,863
- 40020Fairfield11.5 miPop 197 · Income $87,951
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 40047, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 40047 FAQ
- What city is ZIP code 40047 in?
- 40047 is in Mount Washington, KY.
- What county is 40047 in?
- 40047 is in Bullitt County.
- What is the median household income in 40047?
- The median household income in 40047 is $93,609.
- Which ZIP codes are near 40047?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 40047.