Boundary Atlas

ZIP code 20770: Greenbelt, MD

ZIP code 20770 is in Greenbelt (87% of residents) and Seabrook (10%), in Prince George's County, Maryland. It is in Maryland's 4th congressional district. Its state senate district is State Senate District 22; its state house district is State Legislative District 22.

28,612residents (2020 Census)
7.3 sq miland area
2cities and towns
1congressional district
9voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Greenbelt87%
Seabrook10%

CountyShare of ZIP residents
Prince George's County100%

Town or county subdivisionShare of ZIP residents
District 21, Berwyn100%
District 14, Bowieland only

Congressional district

Congressional districtShare of ZIP residents
Maryland's 4th congressional district (MD-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-04)Glenn Ivey (D)202-225-8699100%
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 22)Alonzo Washington (Democratic)100%
Delegate (State Legislative District 22)Anne Healey (Democratic)100%
Delegate (State Legislative District 22)Ashanti Martínez (Democratic)100%
Delegate (State Legislative District 22)Nicole Williams (Democratic)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 22100%

State house districtShare of ZIP residents
State Legislative District 22100%

Voting precincts

9 voting precincts overlap ZIP 20770. Map them, with each precinct's share of the ZIP's residents.

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ZIP 20770 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.