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, and on the east by the Union Pacific railroad tracks. 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. Bridgeport has been the home of five Chicago mayors. Once known for its racial intolerance, Bridgeport today ranks as one of the city's most diverse neighborhoods.

Armour Square is a Chicago neighborhood on the city's South Side, as well as a larger, officially defined community area, which also includes Chinatown and the CHA Wentworth Gardens housing project. Armour Square is bordered by Bridgeport to the west, Pilsen to the northwest, Douglas and Grand Boulevard to the east and southeast, and with the Near South Side bordering the area to the north, and Fuller Park bordering its southernmost boundary, along Pershing Road.