ZIP code 20011: Washington, DC
ZIP code 20011 is in Washington, in District of Columbia, District of Columbia. It is in District of Columbia's at-large congressional district. Its state senate districts are Ward 4 (88%) and Ward 5 (12%).
See it on the mapAll of District of Columbia
City and county
| City or town | Share of ZIP residents |
|---|---|
| Washington | 100% |
| County | Share of ZIP residents |
|---|---|
| District of Columbia | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Washington city | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| District of Columbia's at-large congressional district (DC-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Muriel Bowser | 100% | |
| Delegate to the U.S. House (DC-AL) | Eleanor Holmes Norton (D) | 202-225-8050 | 100% |
| State Senator (Ward 4) | Janeese Lewis George (Democratic) | 202-724-8052 | 88% |
| State Senator (Ward 5) | Zachary Parker (Democratic) | 202-724-8028 | 12% |
From Wikidata (community-maintained); confirm on the city's website.
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0); Mayors: Wikidata (CC0).
Local government
- Washington website: https://dc.gov/
- Washington laws: search for the Washington, District of Columbia code of ordinances
- District of Columbia website: https://dc.gov/
- District of Columbia laws: search for the District of Columbia, District of Columbia code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| Ward 4 | 88% |
| Ward 5 | 12% |
Voting precincts
19 voting precincts overlap ZIP 20011. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:20011")
ZIP 20011 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.