Fairfield, CT

ZIP code 06430 covers Southport, a coastal village within Fairfield, Connecticut, along Long Island Sound. Notable landmarks include the Pequot Library, whose historic building dates to 1894; Southport Harbor; the Southport train station; and Southport Congregational Church. The area features a historic village center, residential neighborhoods, shoreline and marinas, as well as service on Metro-North’s New Haven Line.