List of All Area Codes in World

203 Area Code, US

US Flag Here you will find the detailed information of area code 203 of all cities, states, area, region that is covered by area code 203. Multiple cities that are nearby in 203 area code can represent the same area code, so do not be confused. In addition, there is a list of all zip codes that fall under the area code 203.

List of All City, Places, Region - Area Code 203

203 - Area Code Covers These States
State Connecticut 

203 Area Code identifies Connecticut State, US and this area code cover around 65 cities in Connecticut. Here is the list of all cities that are covered by area code.

203 - Area Code Covers 65 Cities in Connecticut
Cities Ansonia,  Beacon Falls,  Bethany,  Bethel,  Botsford,  Branford,  Bridgeport,  Brookfield,  Cheshire,  Cos Cob,  Danbury,  Darien,  Derby,  East Haven,  Easton,  Fairfield,  Georgetown,  Greens Farms,  Greenwich,  Guilford,  Hamden,  Hawleyville,  Madison,  Meriden,  Middlebury,  Milford,  Monroe,  Naugatuck,  New Canaan,  New Fairfield,  New Haven,  Newtown,  North Branford,  North Haven,  Northford,  Norwalk,  Old Greenwich,  Orange,  Oxford,  Prospect,  Redding,  Redding Center,  Redding Ridge,  Ridgefield,  Riverside,  Sandy Hook,  Seymour,  Shelton,  Sherman,  South Britain,  Southbury,  Southport,  Stamford,  Stevenson,  Stratford,  Trumbull,  Wallingford,  Waterbury,  West Haven,  Weston,  Westport,  Wilton,  Wolcott,  Woodbridge,  Woodbury, 

FAQ - Related To 203 Area Code

  • Which states 203 Area code belongs in US?

    The 203 area code belongs to Connecticut state.

ZIP Codes list for area code 203

# Zip Code Postal City County FIPS State
1 06401 Ansonia 009 Connecticut [CT]
2 06403 Beacon Falls 009 Connecticut [CT]
3 06524 Bethany 009 Connecticut [CT]
4 06801 Bethel 001 Connecticut [CT]
5 06404 Botsford 001 Connecticut [CT]
6 06405 Branford 009 Connecticut [CT]
7 06601 Bridgeport 001 Connecticut [CT]
8 06804 Brookfield 001 Connecticut [CT]
9 06408 Cheshire 009 Connecticut [CT]
10 06807 Cos Cob 001 Connecticut [CT]
11 06810 Danbury 001 Connecticut [CT]
12 06820 Darien 001 Connecticut [CT]
13 06418 Derby 009 Connecticut [CT]
14 06512 East Haven 009 Connecticut [CT]
15 06612 Easton 001 Connecticut [CT]
16 06824 Fairfield 001 Connecticut [CT]
17 06829 Georgetown 001 Connecticut [CT]
18 06838 Greens Farms 001 Connecticut [CT]
19 06830 Greenwich 001 Connecticut [CT]
20 06437 Guilford 009 Connecticut [CT]
21 06514 Hamden 009 Connecticut [CT]
22 06440 Hawleyville 001 Connecticut [CT]
23 06443 Madison 009 Connecticut [CT]
24 06450 Meriden 009 Connecticut [CT]
25 06762 Middlebury 009 Connecticut [CT]
26 06460 Milford 009 Connecticut [CT]
27 06468 Monroe 001 Connecticut [CT]
28 06770 Naugatuck 009 Connecticut [CT]
29 06840 New Canaan 001 Connecticut [CT]
30 06812 New Fairfield 001 Connecticut [CT]
31 06501 New Haven 009 Connecticut [CT]
32 06470 Newtown 001 Connecticut [CT]
33 06471 North Branford 009 Connecticut [CT]
34 06473 North Haven 009 Connecticut [CT]
35 06472 Northford 009 Connecticut [CT]
36 06850 Norwalk 001 Connecticut [CT]
37 06870 Old Greenwich 001 Connecticut [CT]
38 06477 Orange 009 Connecticut [CT]
39 06478 Oxford 009 Connecticut [CT]
40 06712 Prospect 009 Connecticut [CT]
41 06896 Redding 001 Connecticut [CT]
42 06875 Redding Center 001 Connecticut [CT]
43 06876 Redding Ridge 001 Connecticut [CT]
44 06877 Ridgefield 001 Connecticut [CT]
45 06878 Riverside 001 Connecticut [CT]
46 06482 Sandy Hook 001 Connecticut [CT]
47 06483 Seymour 009 Connecticut [CT]
48 06484 Shelton 001 Connecticut [CT]
49 06784 Sherman 001 Connecticut [CT]
50 06487 South Britain 009 Connecticut [CT]
51 06488 Southbury 009 Connecticut [CT]
52 06890 Southport 001 Connecticut [CT]
53 06901 Stamford 001 Connecticut [CT]
54 06491 Stevenson 001 Connecticut [CT]
55 06614 Stratford 001 Connecticut [CT]
56 06611 Trumbull 001 Connecticut [CT]
57 06492 Wallingford 009 Connecticut [CT]
58 06701 Waterbury 009 Connecticut [CT]
59 06516 West Haven 009 Connecticut [CT]
60 06883 Weston 001 Connecticut [CT]
61 06880 Westport 001 Connecticut [CT]
62 06897 Wilton 001 Connecticut [CT]
63 06716 Wolcott 009 Connecticut [CT]
64 06525 Woodbridge 009 Connecticut [CT]
65 06798 Woodbury 005 Connecticut [CT]

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