Mount Washington, KY ZIP code
The ZIP code for Mount Washington (also written Mt. Washington), Kentucky is 40047. It is in Bullitt County.
- Population in these ZIPs
- 23,662
- Avg. median income
- $99,100population-weighted
- Typical home value
- $323,900population-weighted
- Metro area
- Louisville/Jefferson County, KY-IN
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Mount Washington, KY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 40047 | 23,662 | $99,124 | $323,900 |
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
Cities near Mount Washington
- Coxs Creek 8 mi
- Clermont 8 mi
- Shepherdsville 9 mi
- Taylorsville 10 mi
- Brooks 11 mi
- Fisherville 11 mi
- Fairfield 12 mi
- Fairdale 12 mi
- Lebanon Junction 13 mi
- Finchville 14 mi
- Louisville 14 mi
- Masonic Home 16 mi
Frequently asked questions
What is the ZIP code for Mount Washington, KY?
The ZIP code for Mount Washington, KY is 40047.
What county is Mount Washington, Kentucky in?
Mount Washington ZIP codes are in Bullitt County.