231 – Michigan Area Codes

Number structure

+1231223
228
237
238
258
263
...
United StatesMichiganCode of CityNumber

List of area codes

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CityArea Code
Alanson231-548
Baldwin231-745
Beaver Island231-448
Bellaire231-533
Beulah231-882
Big Rapids231-592, 231-796
Boyne City231-582
Boyne Falls231-549
Cadillac231-775, 231-779, 231-876
Cedar231-228
Central Lake231-544
Charlevoix231-237, 231-547
Cheboygan231-597, 231-627
East Jordan231-536
Elk Rapids231-264
Evart231-734
Frankfort231-352
Fremont231-924
Fruitport Charter township231-865
Glen Arbor231-334
Grant231-834
Harbor Springs231-526
Hart231-873
Hesperia231-854
Honor231-325
Howard City231-937
Indian River231-238
Interlochen231-276
Kalkaska231-258
Kingsley231-263
Lake City231-839
Ludington231-843, 231-845
Mackinaw City231-436
Mancelona231-587
Manistee231-398, 231-723
Manton231-824
Marion231-743
McBain231-825
Mesick231-885
Muskegon231-672, 231-719, 231-722, 231-724, 231-726, 231-727, 231-728, 231-733, 231-737, 231-739, 231-744, 231-747, 231-755, 231-759, 231-766, 231-767, 231-773, 231-777, 231-788, 231-830
Newaygo231-652
Northport231-386
Norton Shores231-780, 231-798
Pentwater231-869
Petoskey231-347, 231-348, 231-439, 231-487
Ravenna231-853
Reed City231-832
Scottville231-757
Shelby231-861
Suttons Bay231-271
Traverse City231-223, 231-421, 231-922, 231-929, 231-932, 231-933, 231-935, 231-941, 231-943, 231-944, 231-946, 231-947, 231-995
White Cloud231-689
Whitehall231-893, 231-894
Williamsburg231-267
All area codes in Michigan

Local time in Michigan

TimezoneGMTTime
America/New_York-04:00
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Map of Michigan

Other area codes in United States

Area Codes Search Notes

Fixed phone numbers in the United States, state Michigan (area code 231) are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code. Making a call with the wrong country, area, or region code can be costly. Browse our sites area and region codes by state and city to ensure you have the correct information for your calls. Each states page contains a list of the cities within that state and the numbers of that area. Also available are local times. So you don’t have to worry about calling too late or early again.

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