What is the 203 area code? Location, history, and timezone.

Area code 203 is the telephone code north side of America. The code is particularly for the southwestern portion of Connecticut. Area code 475 was formed after its overlay from 203.

History: 

In 1947, when the North American numbering plan was created the 203 code was supplying the entire Connecticut. Now due to the proliferation, Connecticut state has grown from the western border to its southern coast to Madison and Meriden. The area under 203 is also covering most of the New York metropolitan area.

203 area code

Location: 

The area code serves the U.S states of Connecticut and the major city under this area code Bridgeport. 

Timezone: 

The Eastern time zone is the time zone that covers the 203 code.  The eastern time zone is also called the America/New York time zone.

Counties included in area code: 

COUNTRY TOTAL POPULATION % OF 203% OF COUNTRY 
Fairfield 916,82950%83%
New heaven 862,47746%76%
Litchfield 189,9274%6%

Cities included in area code

CITY TOTAL POPULATION % OF 203% OF CITY
Bridgeport 144,2291%100%
New Haven 122,6431%99%
Stamford 110,3664%100%
Waterbury 85,6032%100%
Norwalk 80,8933%100%
Danbury 60,8683%100%
Meriden 55,5642%100%
West haven 51,3841%100%
Stratford 51,2711%100%
Milford 39,5592%100%
Shelton 36,0182%100%
Trumbull 31,8622%100%
Naugatuck 29.2571%100%
East haven 26,3911%100%
Westport 24,0932%100%
Darie 20,7322%100%
Ansonia 19,2492%100%
Wallingford center 18,2090%100%
Orange 13,9561%100%
Greenwich 12,9420%100%
Derby 12,9020%100%
Bethel 9,5490%100%
Riverside 8,4160%100%
Ridgefield 7,6450%100%
Cos Cob 6,7700%100%
Old Greenwich 6,6110%100%
Branford center 5,8190%100%
Cheshire village 5,7860%100%
Byram 4,7860%100%
Heritage village 4,1460%100%
Penberwik 3,7360%100%
Guilford center 3,6800%100%
Glenville 2,5970%100%
Madison center 2,3270%100%
Bethlehem village 2,2900%100%
Newtown 1,9410%100%
Georgetown 1,8050%100%
Southport 1,5850%100%
Woodmont 1,4880%100%
Woodbury center 1,2940%100%
Wilton center 7230%100%
Cannondale  1410%100%

Frequently asked question: 

What is area code 203?

203 is the telephone code north of America. The code is particularly for the southwestern portion of Connecticut. Area code 475 was formed after its overlay from 203.

What is the location of area code 203?

The area code serves the U.S states of Connecticut and the major city under this area code Bridgeport. 

What is the time zone of area code 203?

The Eastern time zone is the time zone that covers the 203 code.  The eastern time zone is also called the America/New York time zone.

Conclusion: 

203 is the phone code north side of America. The code is especially for the southwestern piece of Connecticut. Region code 475 was shaped after its overlay from 203. The region code serves the U.S provinces of Connecticut and the significant city under this space code Bridgeport. The Eastern time region is the time region that covers the 203 code. The eastern time region is likewise called the America/New York time zone.

For more, you may also read: area code 925

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