East Main Street Historic District is a national historic district located at Richfield Springs in Otsego County, New York.

The body of the district includes 33 historic residences, two historic boarding houses, a theatre, post office, a former hotel, and a church.

Spring Park includes a contributing post clock (1918), set of semi-circular limestone steps (c. 1875), bandstand (1904), and cobblestone fountain (1931).

Located within the district boundaries is the U.S. Post Office building.

This article about a historic property or district in Otsego County, New York, that is listed on the National Register of Historic Places, is a stub.