ZIP code · Winchester · Kentucky · United States
ZIP code 40391 — Winchester
ZIP code 40391 serves Winchester, Kentucky.
- Postal code
- 40391Single source Value from one source, not cross-checked.
- City
- Winchester
- County
- Clark
- State
- Kentucky
- Country
- United States
- Coordinates
- 37.9872, -84.1789 — precision precise (locality)
View on OpenStreetMap - Population
- 36,729 (ZCTA, ACS 5-year)
- Median household income
- $67,910
- Median age
- 40.7
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 859Telephone 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