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Area Code 231

Area Code 231 Covers These States

Area Code 231 covers 22 Counties

Area Code 231 covers 107 Cities

Area Code 231 Has 812 Exchanges

* Records indicated with a strike-through are exchanges which are available for assignment (but not in use) or otherwise inactive.

Area Code 231 Demographic Information

Population:652,633
White Population:597,022
Black Population:28,932
Hispanic Population:16,793
Asian Population:2,457
Hawaiian Population:187
Indian Population:7,458
Other Population:6,333
Male Population:324,295
Female Population:328,338
Avg House Value:$96,964.10
Avg Household Income:$37,335.75
Avg Persons Per Household:2.52
Median Age:39.43
Median Age (Male):38.70
Median Age (Female):40.16

* Demographic data is based on information taken from the 2010 Census as is Derived from our ZIP Code Database Products.

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