ZIP code · Washington · District of Columbia · United States
ZIP code 20017 — Washington
ZIP code 20017 serves Washington, District of Columbia.
- Postal code
- 20017Single source Value from one source, not cross-checked.
- City
- Washington
- County
- District of Columbia FIPS 11001
- State
- District of Columbia
- Country
- United States
- Coordinates
- 38.9367, -76.9940 — precision precise (locality)
View on OpenStreetMap - Population
- 21,013 (ZCTA, ACS 5-year)
- Population density
- 9,465 / sq mi
- Land area
- 2.2 sq mi (5.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $101,543
- Per-capita income
- $55,018
- Median age
- 35.9
- Households
- 8,673
- Housing units
- 9,252
- Median home value
- $686,400
- Median gross rent
- $1,793 / 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 20017 with another ZIP · ZIPs within 25 miles · distance from 20017
Nearby localities
Map of ZIP code 20017
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 28°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 45 | 48 | 56 | 68 | 77 | 85 | 90 | 88 | 82 | 70 | 58 | 49 |
| Avg low °F | 28 | 30 | 37 | 46 | 57 | 66 | 71 | 69 | 62 | 49 | 39 | 32 |
| Precip in | 3.0 | 2.8 | 4.0 | 3.4 | 4.3 | 4.6 | 4.6 | 3.7 | 4.1 | 4.2 | 3.2 | 3.7 |
NOAA 1991–2020 climate normals from the nearest station: NATL ARBORETUM DC (2.1 mi) · NOAA NCEI
Places in ZIP 20017
- 23 schools
- 8 colleges & universities
- 2 hospitals & clinics
- 1 doctors & dentists
- 1 pharmacies
- 1 supermarkets
- 34 restaurants & cafés
- 4 bars & pubs
- 19 parks
- 13 playgrounds
- 3 gyms & sports centres
- 1 libraries
- 1 post offices
- 23 places of worship
- 2 banks
- 6 gas stations
- 1 EV charging stations
- 3 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