Petworth is a neighborhood of Washington, D.C., located in Northwest D.C. While largely residential, Petworth is home to a notable commercial corridor of shops and restaurants, primarily along Georgia Avenue and Upshur Street, as well as a portion of 14th Street. The neighborhood is accessible via the Georgia Ave–Petworth station on the Green Line o…Petworth is a neighborhood of Washington, D.C., located in Northwest D.C. While largely residential, Petworth is home to a notable commercial corridor of shops and restaurants, primarily along Georgia Avenue and Upshur Street, as well as a portion of 14th Street. The neighborhood is accessible via the Georgia Ave–Petworth station on the Green Line of the Washington Metro.