Washington, DC

ZIP code 20011 covers a largely residential area in northwest Washington, D.C., including parts of Petworth, Brightwood, and 16th Street Heights. Notable sites include Fort Stevens, preserved as a National Park Service site marking a Civil War battle; Rock Creek Cemetery, known for historic monuments and Augustus Saint-Gaudens’s Adams Memorial; and Carter Barron Amphitheatre, an outdoor performance venue in Rock Creek Park.