Bridgeport is a historic seaport city in the U.S. state of Connecticut, and its largest city. With a census-estimated population of 144,399 in 2019, it is also the fifth-most populous in New England. Located in Fairfield County at the mouth of the Pequonnock River on Long Island Sound, it is 60 miles (97 km) from Manhattan and 40 miles (64 km) from The Bronx. It is bordered by the towns of Trumbull to the north, Fairfield to the west, and Stratford to the east. Bridgeport and other settlements in Fairfield County make up the Bridgeport-Stamford-Norwalk-Danbury metropolitan statistical area, the second largest metropolitan area in Connecticut. The Bridgeport-Stamford-Norwalk-Danbury metropolis forms part of the New York megacity.
Showman P. T. Barnum was a resident of the city and served as the town's mayor in the late 19th century. Barnum built four houses in Bridgeport and housed his circus in town during winter. The first Subway restaurant opened in Bridgeport's North End in 1965. The Frisbie Pie Company was founded in Bridgeport, and the city is credited as the birthplace of the Frisbee.