Boundary Atlas

ZIP code 21520: District 5, Accident, MD

ZIP code 21520 is in Accident (16% of residents), in Garrett County, Maryland. 84% of its residents live outside city limits. It is in Maryland's 6th congressional district. Its state senate district is State Senate District 1; its state house district is State Legislative Subdistrict 1A.

2,060residents (2020 Census)
56.7 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Accident16%

CountyShare of ZIP residents
Garrett County100%

Town or county subdivisionShare of ZIP residents
District 5, Accident73%
District 12, Bittinger14%
District 6, Sang Run10%
District 2, Friendsville2.0%

Congressional district

Congressional districtShare of ZIP residents
Maryland's 6th congressional district (MD-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-06)April McClain Delaney (D)202-225-2721100%
U.S. SenatorAngela D. Alsobrooks (D)202-224-4524 · contact formstatewide
U.S. SenatorChris Van Hollen (D)202-224-4654 · contact formstatewide
State Senator (State Senate District 1)Mike McKay (R)100%
Delegate (State Legislative Subdistrict 1A)Jim Hinebaugh (R)100%

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).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1100%

State house districtShare of ZIP residents
State Legislative Subdistrict 1A100%

Voting precincts

4 voting precincts overlap ZIP 21520. 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:21520")

ZIP 21520 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.