ZIP code 21791 — Union Bridge

Postal code

21791Copy

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

City

Union Bridge

County

Carroll FIPS 24013

State

Maryland

Country

United States

Coordinates

39.5799, -77.1319 — precision precise (locality)
View on OpenStreetMap

Population

4,734 (ZCTA, ACS 5-year)

Population density

103 / sq mi

Land area

46 sq mi (119.2 km²) (ZCTA, ACS 5-year)

Median household income

$90,460

Per-capita income

$43,224

Median age

40.9

Households

1,865

Housing units

1,975

Median home value

$370,300

Median gross rent

$1,320 / month

Congressional districts

MD-6 (also MD-2) (119th Congress)

USDA hardiness zone

7a (0 to 5 °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

443, 410, 667

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 21791 with another ZIP · ZIPs within 25 miles · distance from 21791