ZIP code 21057 — Glen Arm

Postal code

21057Copy

Single source Value from one source, not cross-checked.

City

Glen Arm

County

Baltimore FIPS 24005

State

Maryland

Country

United States

Coordinates

39.4575, -76.5153 — precision precise (locality)
View on OpenStreetMap

Population

4,463 (ZCTA, ACS 5-year)

Population density

281 / sq mi

Land area

15.9 sq mi (41.2 km²) (ZCTA, ACS 5-year)

Median household income

$170,417

Per-capita income

$64,304

Median age

42.7

Households

1,556

Housing units

1,664

Median home value

$609,000

Median gross rent

$1,672 / month

Congressional district

MD-1 (119th Congress)

USDA hardiness zone

7b (5 to 10 °F)

Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.

Time zone

America/New_York (UTC−5 / UTC−4 DST)

Area codes

410, 443, 667 (from the nearest rate centre)

Telephone 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.

Tools: compare 21057 with another ZIP · ZIPs within 25 miles · distance from 21057