ZIP code · Washington · District of Columbia · United States

ZIP code 20002 — Washington

ZIP code 20002 serves Washington, District of Columbia.

Postal code
20002
Single source Value from one source, not cross-checked.
City
Washington
County
District of Columbia FIPS 11001
State
District of Columbia
Country
United States
Coordinates
38.9024, -76.9901 — precision precise (locality)
View on OpenStreetMap
Population
70,580 (ZCTA, ACS 5-year)
Population density
13,744 / sq mi
Land area
5.1 sq mi (13.3 km²) (ZCTA, ACS 5-year)
Median household income
$114,482
Per-capita income
$76,750
Median age
33.7
Households
34,558
Housing units
38,459
Median home value
$813,700
Median gross rent
$2,140 / month
Congressional district
DC — Delegate (non-voting) (119th Congress)
USDA hardiness zone
8a (10 to 15 °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
202, 771
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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 90°F), coldest Jan (avg low 28°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F454856687785908882705849
Avg low °F283037465766716962493932
Precip in3.02.84.03.44.34.64.63.74.14.23.23.7

NOAA 1991–2020 climate normals from the nearest station: NATL ARBORETUM DC (1.3 mi) · NOAA NCEI

Places in ZIP 20002

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page