ZIP code 20905 — Silver Spring

Postal code

20905Copy

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

City

Silver Spring

County

Montgomery FIPS 24031

State

Maryland

Country

United States

Coordinates

39.1148, -77.0059 — precision precise (locality)
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Population

18,268 (ZCTA, ACS 5-year)

Population density

1,550 / sq mi

Land area

11.8 sq mi (30.5 km²) (ZCTA, ACS 5-year)

Median household income

$155,023

Per-capita income

$55,508

Median age

42

Households

5,699

Housing units

5,866

Median home value

$640,400

Median gross rent

$2,015 / month

Congressional districts

MD-8 (also MD-4) (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

240, 301, 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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