Bridgeport is one of the 77 community areas in Chicago, on the city's South Side, bounded on the north by the South Branch of the Chicago River, on the west by Bubbly Creek, on the south by Pershing Road, on the east by the Union Pacific railroad tracks, and on the northeast by the Dan Ryan Expressway. Neighboring communities are Pilsen across the river to the north, McKinley Park to the west, Canaryville to the south, and Armour Square to the east.