Michigan Area Code

Michigan, a state in the United States, is served by several area codes. Area codes are numerical designations used in telecommunications to identify specific geographic regions for telephone numbering purposes. They help organize and route telephone calls within Michigan, ensuring efficient communication.

State Michigan
State Abbreviation: MI
State Nickname: Wolverine State Equality State
Capital City Lansing
Area Codes 231, 248, 269, 313, 517, 586, 616, 734, 810, 906, 947, 989
Timezone Eastern Time (ET)
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What time zone is Michigan?

Michigan is generally in the Eastern Time Zone (ET) of the United States. The entire state of Michigan observes Eastern Standard Time (EST), which is UTC-5, during the standard time of the year. However, during daylight saving time, Michigan shifts to Eastern Daylight Time (EDT), which is UTC-4. Daylight saving time in Michigan typically begins on the second Sunday in March and ends on the first Sunday in November when clocks are set forward by one hour to observe EDT.

Note that the start and end dates of daylight saving time can change


Michigan has a history of evolving area codes to meet its growing telecommunications needs. Starting with Area Code 313 in 1947, which covered the entire state, Michigan has introduced multiple area codes like 517, 810, 616, 734, 248, 586, and 269 to accommodate its expanding population and communication demands. These area code changes have ensured efficient telephone communication within different regions of the state.

All Area Codes in Michigan

This table provides a quick overview of all area codes, their locations, and some historical context for each.

Area Code Location History and Details
231 Northwestern Michigan Covers northwestern regions, including Traverse City and Muskegon.
248 Northern Suburbs of Detroit Serves the northern suburbs of Detroit.
269 Southwestern Michigan Covers southwestern regions, including Kalamazoo and Battle Creek.
313 City of Detroit Originally covered the entire state and later became exclusive to the city of Detroit.
517 Central Michigan Serves central regions, including Lansing and Jackson.
586 Macomb County Covers portions of Macomb County in the Detroit metropolitan area.
616 Western Michigan Serves western regions, including Grand Rapids.
734 Ann Arbor and Ypsilanti Includes areas around Ann Arbor and Ypsilanti.
810 Eastern Michigan Covers regions like Flint and the eastern part of the state.
906 Upper Peninsula of Michigan Serves the Upper Peninsula of Michigan.
947 Overlays with 248 An overlay area code that serves the same regions as 248.
989 Central and Northeastern Michigan Includes parts of central and northeastern Michigan.

Largest Cities in Michigan with area codes

Quick overview of large cities, their area codes, and some historical context for each in Michigan.

Name Area Code History and Details
Detroit 313 Michigan's largest city, known for its automotive industry, cultural attractions, and historical significance.
Grand Rapids 616 West Michigan's largest city, celebrated for its art scene, breweries, and medical research institutions.
Warren 586 A suburb of Detroit, Warren is known for its diverse community and industrial presence.
Sterling Heights 586 Located in Macomb County, Sterling Heights is known for its residential neighborhoods and parks.
Lansing 517 The state capital of Michigan, Lansing is a center for government and education.
Ann Arbor 734 Home to the University of Michigan, Ann Arbor is known for its academic and cultural vibrancy.
Flint 810 Known for its history in the auto industry, Flint has faced challenges but is revitalizing its community.
Dearborn 313 Home to a large Arab-American population and the Henry Ford Museum, Dearborn has a rich cultural heritage.
Livonia 734 Livonia is a Detroit suburb known for its family-friendly communities and parks.
Troy 248 A northern suburb of Detroit, Troy is a major business and shopping destination.
Westland 734 A city in Wayne County, Westland is known for its neighborhoods and parks, providing a suburban lifestyle.
Farmington Hills 248 A suburb of Detroit, Farmington Hills offers a mix of residential areas, commercial centers, and parks.
Kalamazoo 269 Located in southwestern Michigan, Kalamazoo is known for its cultural institutions and educational facilities.
Wyoming 616 A city in Kent County, Wyoming offers a mix of residential neighborhoods and recreational opportunities.
Southfield 248 A city in Oakland County, Southfield is a major business and commercial hub in Metro Detroit.
Rochester Hills 248 Located in Oakland County, Rochester Hills is known for its suburban lifestyle and parks.
Taylor 313 A city in Wayne County, Taylor has a mix of residential and industrial areas.
Pontiac 248 Located in Oakland County, Pontiac has a rich history and is undergoing redevelopment efforts.
Novi 248 A city in Oakland County, Novi is known for its shopping centers and suburban amenities.
Royal Oak 248 A city in Oakland County, Royal Oak is known for its vibrant downtown and entertainment options.