Area Code Profile
203, CT
Browse ZIP codes and key stats for 203, Connecticut: population, households, income, education, health coverage, and more.
Area Code details
Local time 01:39:41(ET)| Location | 203, CT |
|---|---|
| Population (ZIP areas) | 0(sum of local ZIP code populations) |
| Total ZIP codes | 88total |
| ZIP codes (by type) | 88 Standard |
| Overlay codes | |
| Cities Covered | |
| Counties Covered |
Map of area code 203
ZIP codes in area code 203
88 ZIP codes covered by this area code.
Cities served by area code 203
62 cities covered by this area code.
| City | ZIP codes | Median incomeHousehold | Population |
|---|---|---|---|
| Bridgeport | 10 | $58,685 | 148,654 |
| Stamford | 14 | $111,586 | 135,470 |
| New Haven | 26 | $56,851 | 134,023 |
| Waterbury | 16 | $51,886 | 114,403 |
| Norwalk | 10 | $107,616 | 91,184 |
| Danbury | 3 | $83,393 | 86,518 |
| Meriden | 2 | $71,253 | 60,850 |
| West Haven | 1 | $74,382 | 55,584 |
| Shelton | 1 | $108,185 | 40,869 |
| Naugatuck | 1 | $96,324 | 31,519 |
| East Haven | 1 | $94,628 | 27,923 |
| North Haven | 1 | $132,689 | 24,253 |
| Ansonia | 1 | $85,877 | 18,918 |
| Orange | 1 | $142,325 | 14,280 |
| Greenwich | 3 | $134,914 | 13,836 |
| Derby | 1 | $79,500 | 12,325 |
| Bethel | 1 | $90,848 | 11,582 |
| Sandy Hook | 1 | $160,814 | 9,114 |
| Riverside | 1 | $250,001 | 8,843 |
| Ridgefield | 2 | $148,279 | 7,596 |
| Old Greenwich | 1 | $250,001 | 6,962 |
| Cos Cob | 1 | $190,481 | 6,873 |
| Cheshire | 3 | $117,218 | 6,499 |
| New Canaan | 1 | $146,700 | 6,220 |
| Northford | 1 | $105,174 | 6,082 |
| Westport | 4 | $250,001 | 3,251 |
| Greens Farms | 1 | $250,001 | 3,125 |
| Bethlehem | 1 | $109,256 | 1,970 |
| Newtown | 1 | $164,821 | 1,914 |
| Georgetown | 1 | $181,364 | 1,832 |
| Southport | 1 | $159,688 | 1,797 |
| Weston | 1 | $250,001 | 980 |
| Botsford | 1 | $250,001 | 499 |
| Redding Center | 1 | $188,482 | 315 |
| Hawleyville | 1 | $155,962 | 151 |
| Beacon Falls | 1 | — | — |
| Bethany | 1 | — | — |
| Branford | 1 | — | — |
| Brookfield | 1 | — | — |
| Darien | 1 | — | — |
| Easton | 1 | — | — |
| Fairfield | 3 | — | — |
| Guilford | 1 | — | — |
| Hamden | 3 | — | — |
| Madison | 1 | — | — |
| Middlebury | 1 | — | — |
| Milford | 2 | — | — |
| Monroe | 1 | — | — |
| New Fairfield | 1 | — | — |
| North Branford | 1 | — | — |
| Oxford | 1 | — | — |
| Prospect | 1 | — | — |
| Redding | 1 | — | — |
| Seymour | 1 | — | — |
| Southbury | 1 | — | — |
| Stratford | 2 | — | — |
| Trumbull | 1 | — | — |
| Wallingford | 4 | — | — |
| Wilton | 1 | — | — |
| Wolcott | 1 | — | — |
| Woodbridge | 1 | — | — |
| Woodbury | 1 | — | — |
Counties served by area code 203
4 counties covered by this area code.
| County | ZIP codes | Median incomeHousehold | Population |
|---|---|---|---|
| Greater Bridgeport County | 19 | $89,667 | — |
| Naugatuck Valley County | 39 | $86,191 | — |
| South Central Connecticut County | 48 | $88,197 | — |
| Western Connecticut County | 58 | $128,188 | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS