203 Area Code Details

203 area code is located in the state/province of CT and has a total of 38 citie(s), 6 countie(s), and 134 zip code(s).

203 Area Code Cities

Woodbury (6)Wolcott (4)
Wilton (7)White Plains (2)
Westport (25)Waterbury (173)
Wallingford (18)Trumbull (22)
Stratford (4)Stamford (383)
Southbury (5)Seymour (8)
Ridgefield (8)Redding (12)
Old Greenwich (15)Norwalk (149)
Northford (3)Newtown (7)
New London (1)New Haven (419)
New Canaan (6)Naugatuck (9)
Milford (12)Meriden (55)
Madison (6)Huntington (13)
Hartford (1)Guilford (9)
Greenwich (70)Fairfield (30)
Derby (14)Darien (13)
Danbury (138)Cheshire (9)
Bridgeport (320)Branford (13)
Bloomfield (2)Ansonia (17)


203 Area Code Rate Centers

Woodbury Wolcott
Wilton Westport
Wchz 8 Waterbury
Wallingfd Trumbull
Stratford Stamford
Seymour Ridgefield
Redding Oldgrnwich
Norwalk Newtown
New London New Haven
New Canaan Naugatuck
Milford Meriden
Madison Huntington
Guilford Greenwich
Georgetown Fairfield
Darien Danbury
Cheshire Byram
Bridgeport Branford
Ansonidrby Ansonia De


List of Area Code and Exchange Combinations for 203 Phone Numbers

203392203691203922