ZIP code 20853 — Rockville

Postal code

20853Copy

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

City

Rockville

County

Montgomery FIPS 24031

State

Maryland

Country

United States

Coordinates

39.0887, -77.0950 — precision precise (locality)
View on OpenStreetMap

Population

31,438 (ZCTA, ACS 5-year)

Population density

3,481 / sq mi

Land area

9 sq mi (23.4 km²) (ZCTA, ACS 5-year)

Median household income

$157,168

Per-capita income

$55,810

Median age

41.9

Households

9,713

Housing units

10,028

Median home value

$605,800

Median gross rent

$1,944 / month

Congressional district

MD-8 (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

301, 240, 227 (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.

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