ZIP code 21639 — Greensboro

Postal code

21639Copy

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

City

Greensboro

County

Caroline FIPS 24011

State

Maryland

Country

United States

Coordinates

38.9616, -75.8059 — precision precise (locality)
View on OpenStreetMap

Population

4,621 (ZCTA, ACS 5-year)

Population density

140 / sq mi

Land area

33.1 sq mi (85.7 km²) (ZCTA, ACS 5-year)

Median household income

$59,274

Per-capita income

$32,891

Median age

37.3

Households

1,682

Housing units

1,890

Median home value

$270,300

Median gross rent

$1,017 / 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

667, 410

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.

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