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Information for phone number prefix 312-287

Phone numbers that start with the 312-287 prefix are normally located in Chicago in Illinois , zip code 60637 . 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 312-287-XXXX phone numbers are like.

Rate center(s): CHICGOZN07

Company(ies): NEXTEL COMMUNICATIONS, INC.

Information for this County

Name: COOK
Seat: CHICAGO
Time Zone: 6
Area: 946 sq. miles
Population: 5,376,741
Average people per household: 3
Number of households: 1,974,181
Estimated white population: 3,025,760
Estimated black population: 1,405,361
Estimated hispanic population: 1,071,740

Information for this Zip Code

Zip code: 60637
Residential addresses: 19,632
Business addresses: 673
Average household income: $23,228
Average house value: $114,900
Average per capita income: $15,174

View area code information for 312

All phone numbers starting with 312-287: