ZIP code 40047: Mount Washington, KY
40047 is a ZIP code in Mount Washington, Kentucky, mainly in Bullitt County, part of the Louisville/Jefferson County, KY-IN metro area. About 23,662 people live here.
- Population
- 23,662
- Median household income
- $99,124
- Typical home value
- $323,900+1.5% in 12 months
- Median rent
- $1,027gross, per month
- Median age
- 40.3
- Homeowners
- 88.8%of occupied homes
Shaded: ZIP code 40047's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 40047 details
| City | Mount Washington |
|---|---|
| State | Kentucky |
| County | Bullitt County (also partly Spencer County, Jefferson County) |
| Metro area | Louisville/Jefferson County, KY-IN |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 29.9 sq mi, plus 0.3 sq mi of water |
| Population density | 792 people per sq mi |
| Bachelor's degree or higher | 26.2% of adults 25+ |
| Average commute | 31.5 minutes |
| Center coordinates | 38.03596, -85.55552 |
Median rent in 40047 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $449/mo |
| 2 bedrooms | $894/mo |
| 3 bedrooms | $1,458/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 40047
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 40291 | Louisville, KY | 6.4 mi | 41,222 |
| 40229 | Louisville, KY | 6.8 mi | 41,299 |
| 40129 | Hillview, KY | 7.2 mi | — |
| 40013 | Coxs Creek, KY | 7.6 mi | 6,670 |
| 40165 | Shepherdsville, KY | 8.2 mi | 38,403 |
| 40299 | Louisville, KY | 8.3 mi | 42,207 |
| 40228 | Louisville, KY | 8.4 mi | 18,085 |
| 40110 | Clermont, KY | 8.4 mi | 440 |
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 40047?
A typical home in ZIP code 40047 is worth about $323,900 (Zillow Home Value Index). The median household here earns $99,124 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $323,900 homeWhat can a $99,124 income afford?Rental property numbers
About ZIP code 40047
What city is ZIP code 40047?
ZIP code 40047 is in Mount Washington, KY, in Bullitt County.
What county is ZIP code 40047 in?
40047 is mainly in Bullitt County, Kentucky, and partly in Spencer County and Jefferson County.
What is the population of ZIP code 40047?
About 23,662 people live in ZIP code 40047, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 40047 in?
40047 is in Eastern Time (UTC−5). It observes daylight saving time.