Area code and exchange code is assigned to every constituent of city in the United States. The area and exchange codes of the telephone can be used to find information about a region. Area code 450 and exchange code 356 is assigned to Boucherville. The latitude and longitude corresponding to 45.60944 and -73.4556 can be used to find an area on the map. Videotron Telecomoperates most of the land lines in United States.