Know your Congressional district especially when it comes to voting.. Since 2023, the following communities have postal addresses within the 4th Congressional district in MD

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Entirely within the district
Bladensburg
Brentwood
Burtonsville
College Park
Fort Washington
Greenbelt
Lanham
Mount Rainier
Oxon Hill
Riverdale
Temple Hills

Partially within the district
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Accokeek
Beltsville
Bowie
Capitol Heights
Clinton
District Heights
Glenn Dale
Hyattsville
Laurel
Silver Spring
Spencerville
Suitland
Takoma Park
Upper Marlboro