As of 2023, four Democrats and one Republican represented Brooklyn in the United States House of Representatives. One congressional district lies entirely within the borough.

• Nydia Velázquez (first elected in 1992) represents New York's 7th congressional district, which includes the central-west Brooklyn neighborhoods of Boerum Hill, Brooklyn Heights, Bushwick, Carroll Gardens, Cobble Hill, Dumbo, East New York, East Williamsburg, Greenpoint, Gowanus, Red Hook, Sunset Park, and Williamsburg. The district also covers a small portion of Queens.
• Hakeem Jeffries (first elected in 2012) represents New York's 8th congressional district, which includes the southern Brooklyn neighborhoods of Bedford-Stuyvesant, Bergen Beach, Brighton Beach, Brownsville, Canarsie, Clinton Hill, Coney Island, East Flatbush, East New York, Fort Greene, Gerritsen Beach, Marine Park, Mill Basin, Ocean Hill, Sheepshead Bay, and Spring Creek. The district also covers a small portion of Queens.
• Yvette Clarke (first elected in 2006) represents New York's 9th congressional district, which includes the central and southern Brooklyn neighborhoods of Crown Heights, East Flatbush, Flatbush, Midwood, Park Slope, Prospect Heights, Prospect Lefferts Gardens, and Windsor Terrace.
• Dan Goldman (first elected in 2022) represents New York's 10th congressional district, which includes the southwestern Brooklyn neighborhoods of Midwood, Red Hook, Sunset Park, Bensonhurst, Borough Park, Gravesend, Kensington, and Mapleton. The district also covers the West Side of Manhattan.
• Nicole Malliotakis (first elected in 2020) represents New York's 11th congressional district, which includes the southwestern Brooklyn neighborhoods of Bensonhurst, Gravesend, Bath Beach, Bay Ridge, and Dyker Heights. The district also covers all of Staten Island.