Boundary Atlas

ZIP code 20774: Kettering, MD

ZIP code 20774 is in Kettering (28% of residents), Largo (22%), Brock Hall (22%), Lake Arbor (7.9%), Springdale (7.0%), Brown Station (6.2%), Westphalia (4.0%), Queen Anne (1.4%) and Glenarden (1.2%), in Prince George's County, Maryland. It is in Maryland's 5th congressional district (86%) and Maryland's 4th congressional district (14%). Its state senate districts are State Senate District 25 (59%), State Senate District 23 (27%), State Senate District 24 (13%) and State Senate District 22 (0.9%); its state house districts are State Legislative District 25 (59%), State Legislative District 23 (27%), State Legislative District 24 (13%) and State Legislative District 22 (0.9%).

51,984residents (2020 Census)
34.9 sq miland area
10cities and towns
2congressional districts
26voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Kettering28%
Largo22%
Brock Hall22%
Lake Arbor7.9%
Springdale7.0%
Brown Station6.2%
Westphalia4.0%
Queen Anne1.4%
Glenarden1.2%
Marlboro Meadows0.2%

CountyShare of ZIP residents
Prince George's County100%

Town or county subdivisionShare of ZIP residents
District 13, Kent43%
District 3, Marlboro23%
District 7, Queen Anne23%
District 20, Lanham4.7%
District 15, Mellwood4.1%
District 6, Spauldings2.2%

Congressional districts

Congressional districtShare of ZIP residents
Maryland's 5th congressional district (MD-05)86%
Maryland's 4th congressional district (MD-04)14%

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-05)Steny H. Hoyer (D)202-225-413186%
U.S. Representative (MD-04)Glenn Ivey (D)202-225-869914%
U.S. SenatorAngela D. Alsobrooks (D)202-224-4524 · contact formstatewide
U.S. SenatorChris Van Hollen (D)202-224-4654 · contact formstatewide

Plus 16 state legislators across 8 districts. Look up an address for the exact ones.

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 2559%
State Senate District 2327%
State Senate District 2413%
State Senate District 220.9%

State house districtShare of ZIP residents
State Legislative District 2559%
State Legislative District 2327%
State Legislative District 2413%
State Legislative District 220.9%

Voting precincts

26 voting precincts overlap ZIP 20774. 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:20774")

ZIP 20774 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.