Prefix — 313-931

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Phone numbers that start with the 313-931 prefix are normally located in Detroit in Michigan, zip code 48204. 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 313-931-XXXX phone numbers are like.

Rate center(s): DETROITZN4

Company(ies): AMERITECH MICHIGAN

Information for this County

Name: WAYNE
Seat: DETROIT
Time Zone: 5
Area: 614 sq. miles
Population: 2,061,162
Average people per household: 3
Number of households: 768,440
Estimated white population: 614
Estimated black population: 1,065,607
Estimated hispanic population: 868,992

Information for this Zip Code

Zip code: 48204
Residential addresses: 11,329
Business addresses: 582
Average household income: $25,449
Average house value: $46,200
Average per capita income: $13,381

View area code information for 313

All phone numbers starting with 313-931:

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