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ZIP Code 21540

Luke, MD, Allegany County

Population

89

Land area

0.3sq mi

People per sq mi

334

City

Luke

ZIP 21540 and nearby ZIP codes

Full map

ZIP 21540 at a glance

  • ZIP 21540 (Luke) is 48% less dense than Maryland as a whole.

Environment and hazard risk

ZIP 21540, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: landslide

Storm events since 1996

1,095

Countywide, mostly winter weather

Flood insurance policies

135

0.5% of homes, county

July high / Jan low

89° / 21°F

41.4 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in ZIP 21540, CDC PLACES estimates

All 40 measures

Obesity

36.8%

U.S. 33.3% +3.5 pts

Diabetes

10.7%

U.S. 12.1% -1.4 pts

Smoking

19.8%

U.S. 12.8% +7.0 pts

Uninsured (18-64)

9.9%

U.S. 11.1% -1.2 pts

Frequently asked questions

What city is ZIP code 21540?
ZIP code 21540 is in Luke, MD (Allegany County).
What county is ZIP code 21540 in?
ZIP code 21540 is mostly in Allegany County, Maryland.
How many people live in ZIP code 21540?
About 89 people live in the 21540 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.