 Roughly, the district extends to the northwest along Broadway Street (Route 85) as far as Jaffe Terrace; east along Norwich Avenue to just short of Pleasant Street; south along South Main Street to just north of Hall Hill Road; west along Linwood Avenue (Route 16) to just east of Kmick Lane.The historic district was listed on the National Register of Historic Places (NRHP) in 1994.The Colchester Town Green is located at the center of the district.