ZIP code · Luke · Maryland · United States
ZIP code 21540 — Luke
ZIP code 21540 serves Luke, Maryland.
- Postal code
- 21540Single source Value from one source, not cross-checked.
- City
- Luke
- County
- Allegany
- State
- Maryland
- Country
- United States
- Coordinates
- 39.4774, -79.0594 — precision precise (locality)
View on OpenStreetMap - Population
- 93 (ZCTA, ACS 5-year)
- Median household income
- $73,125
- Median age
- 44.3
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Nearby localities
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