ZIP code · Mount Washington · Kentucky · United States
ZIP code 40047 — Mount Washington
ZIP code 40047 serves Mount Washington, Kentucky.
- Postal code
- 40047Single source Value from one source, not cross-checked.
- City
- Mount Washington
- County
- Bullitt
- State
- Kentucky
- Country
- United States
- Coordinates
- 38.0452, -85.5586 — precision precise (locality)
View on OpenStreetMap - Population
- 23,160 (ZCTA, ACS 5-year)
- Median household income
- $93,609
- Median age
- 39.3
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 502Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page