Prefix — 203-503

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Phone numbers that start with the 203-503 prefix are normally located in New Haven in Connecticut, zip code 06510. Below we've included some detailed information about this area including population size, demographics and household wealth to give you a sense of what the neighborhoods with 203-503-XXXX phone numbers are like.

Rate center(s): NEW HAVEN

Company(ies): SOUTHERN NEW ENGLAND TELEPHONE CO., OMNIPOINT COMMUNICATIONS, INC.

Information for this County

Name: NEW HAVEN
Seat: NEW HAVEN
Time Zone: 5
Area: 23 sq. miles
Population: 824,008
Average people per household: 3
Number of households: 319,040
Estimated white population: 23
Estimated black population: 654,244
Estimated hispanic population: 93,239

Information for this Zip Code

Zip code: 06510
Residential addresses: 1,859
Business addresses: 862
Average household income: $21,551
Average house value: $306,700
Average per capita income: $22,148

View area code information for 203

All phone numbers starting with 203-503:

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