ZIP code · Washington · District of Columbia · United States
ZIP code 20020 — Washington
ZIP code 20020 serves Washington, District of Columbia.
- Postal code
- 20020Single source Value from one source, not cross-checked.
- City
- Washington
- County
- District of Columbia FIPS 11001
- State
- District of Columbia
- Country
- United States
- Coordinates
- 38.8600, -76.9742 — precision precise (locality)
View on OpenStreetMap - Population
- 53,885 (ZCTA, ACS 5-year)
- Population density
- 11,718 / sq mi
- Land area
- 4.6 sq mi (11.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $53,015
- Per-capita income
- $33,421
- Median age
- 33.3
- Households
- 23,509
- Housing units
- 26,376
- Median home value
- $442,500
- Median gross rent
- $1,317 / month
- Congressional district
- DC — Delegate (non-voting) (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)
Tools: compare 20020 with another ZIP · ZIPs within 25 miles · distance from 20020
Nearby localities
Map of ZIP code 20020
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 30°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 48 | 57 | 68 | 77 | 85 | 90 | 88 | 81 | 69 | 58 | 49 |
| Avg low °F | 30 | 32 | 39 | 48 | 58 | 68 | 72 | 71 | 64 | 52 | 42 | 35 |
| Precip in | 2.9 | 2.6 | 3.5 | 3.2 | 3.9 | 4.2 | 4.3 | 3.3 | 3.9 | 3.7 | 2.9 | 3.4 |
NOAA 1991–2020 climate normals from the nearest station: WASHINGTON REAGAN AP (3.4 mi) · NOAA NCEI
Places in ZIP 20020
- 41 schools
- 8 hospitals & clinics
- 9 doctors & dentists
- 4 pharmacies
- 4 supermarkets
- 30 restaurants & cafés
- 33 parks
- 22 playgrounds
- 4 gyms & sports centres
- 2 libraries
- 5 post offices
- 44 places of worship
- 7 banks
- 5 gas stations
- 7 police & fire stations
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