Boundary Atlas

ZIP code 20706: Seabrook, MD

ZIP code 20706 is in Seabrook (38% of residents), Lanham (26%), Glenarden (13%), Glenn Dale (6.2%) and Springdale (1.0%), in Prince George's County, Maryland. 16% of its residents live outside city limits. It is in Maryland's 4th congressional district. Its state senate districts are State Senate District 22 (55%), State Senate District 24 (44%) and State Senate District 47 (0.8%); its state house districts are State Legislative District 22 (55%), State Legislative District 24 (44%) and State Legislative Subdistrict 47A (0.8%).

43,623residents (2020 Census)
10.1 sq miland area
7cities and towns
1congressional district
30voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Seabrook38%
Lanham26%
Glenarden13%
Glenn Dale6.2%
Springdale1.0%
East Riverdale0.1%
New Carrollton0.1%

CountyShare of ZIP residents
Prince George's County100%

Town or county subdivisionShare of ZIP residents
District 20, Lanham53%
District 14, Bowie26%
District 21, Berwyn9.6%
District 13, Kent9.3%
District 2, Bladensburg2.5%

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)55%
State Senator (State Senate District 24)Joanne Benson (Democratic)44%
State Senator (State Senate District 47)Malcolm Augustine (Democratic)0.8%
Delegate (State Legislative District 22)Anne Healey (Democratic)55%
Delegate (State Legislative District 22)Ashanti Martínez (Democratic)55%
Delegate (State Legislative District 22)Nicole Williams (Democratic)55%
Delegate (State Legislative District 24)Andrea Harrison (Democratic)44%
Delegate (State Legislative District 24)Derrick Coley (Democratic)44%
Delegate (State Legislative District 24)Tiffany Alston (Democratic)44%
Delegate (State Legislative Subdistrict 47A)Diana Fennell (Democratic)0.8%
Delegate (State Legislative Subdistrict 47A)Julian Ivey (Democratic)0.8%

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 2255%
State Senate District 2444%
State Senate District 470.8%

State house districtShare of ZIP residents
State Legislative District 2255%
State Legislative District 2444%
State Legislative Subdistrict 47A0.8%

Voting precincts

30 voting precincts overlap ZIP 20706. 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:

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ZIP 20706 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.