Location #1: The church
Near Quation Brook Road, Sharon, Vermont, United States
Location #2: Paintings kiosk / Wiggs Emporium / Mrs. Gravely’s house
Craftsbury Common, Craftsbury, Vermont, United States
Location #3: Jennifer Rogers’s house
East Craftsbury, Craftsbury, Vermont, United States
Location #4: The captain’s house
Near Greenwood Lake, Woodbury, Vermont, United States
I just watched the movie on channel 566 HDNM Direct TV. I always watch it when it is aired and love the Vermont Fall colors, small town, and local characters in 1956.
You can find additional information on the filming locations of this charming Hitchcock film at https://the.hitchcock.zone/wiki/Location_trip_to_Vermont,_October_2003