475 area code is being used for dialing/telecommunication purposes in Connecticut, covering 14 major cities and 2 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code. All the areas using NPA code 475 is part of EST (Eastern Standard Time) timezone.
475 Area Code Covers 14 Cities
Check this below table to know 14 major cities (having more than 20,000 population) in Connecticut using numbering plan area code 475 for dialing/telecommunication purposes.
City | ZIP Codes | Population |
Bridgeport, CT | 7 | 148,470 |
Danbury, CT | 6 | 86,456 |
Meriden, CT | 2 | 60,556 |
New Haven, CT | 29 | 135,736 |
North Haven, CT | 1 | 24,179 |
Norwalk, CT | 13 | 91,050 |
Shelton, CT | 1 | 41,206 |
Stamford, CT | 15 | 135,413 |
Waterbury, CT | 15 | 114,480 |
West Haven, CT | 1 | 55,336 |
2 Counties Using 475 as Area Code
475 area code is being used in 2 counties of Connecticut for dialing/telecommunication purposes.
32 More NPA Codes Related to Area Code 475
1 or more of these 32 NPA codes are being used in the same or adjacent states of Connecticut in the United States.
Only One State Uses Area Code 475