Boundary Atlas

ZIP code 21053: District 6, MD

ZIP code 21053 is in Baltimore County, Maryland, outside any city or Census-designated place. It is in Maryland's 2nd congressional district (91%) and Maryland's 1st congressional district (9.3%). Its state senate district is State Senate District 42; its state house district is State Legislative Subdistrict 42A.

3,199residents (2020 Census)
21.7 sq miland area
0cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Maryland

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Baltimore County100%

Town or county subdivisionShare of ZIP residents
District 691%
District 79.3%

Congressional districts

Congressional districtShare of ZIP residents
Maryland's 2nd congressional district (MD-02)91%
Maryland's 1st congressional district (MD-01)9.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-02)Johnny Olszewski, Jr. (D)202-225-306191%
U.S. Representative (MD-01)Andy Harris (R)202-225-53119.3%
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 42)Chris West (R)100%
Delegate (State Legislative Subdistrict 42A)Alex Harlan (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 42100%

State house districtShare of ZIP residents
State Legislative Subdistrict 42A100%

Voting precincts

3 voting precincts overlap ZIP 21053. Map them, with each precinct's share of the ZIP's residents.

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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:21053")

ZIP 21053 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.