ZIP code · Union · Kentucky · United States
ZIP code 41091 — Union
ZIP code 41091 serves Union, Kentucky.
- Postal code
- 41091Single source Value from one source, not cross-checked.
- City
- Union
- County
- Boone
- State
- Kentucky
- Country
- United States
- Coordinates
- 38.9435, -84.7274 — precision precise (locality)
View on OpenStreetMap - Population
- 24,371 (ZCTA, ACS 5-year)
- Median household income
- $134,621
- Median age
- 38.3
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 · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page