203 Area Code is part of 0 counties in the state of Connecticut. There are around 0 cities in the 203 area code. The 203 area code is located in the EDT timezone. Connecticut has an avarage population of 3,512,102 spread between the coordinates of +41.597782 Latitude and -72.755371 Longitude.
Below you will find more info about 203 Area Code and also zip codes, counties, cities and the post offices that belong to this Area Code.