Brunswick Old Town Historic District is a historic district in Brunswick, Georgia. It was added to the National Register of Historic Places on April 26, 1979 and includes an area bounded by 1st Street, Bay Street, New Bay Street, H Street, and Cochran Street (4th Ave. and G St., according to one source). Brunswick is one of Georgia's two deep-water ports and is the mainland city associated with the Golden Isles of Georgia, at the junction of I-95 and US 82.