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  5. Area Code 313

Where Is Area Code 313?

Area code 313 is found in the US state of Michigan. Primarily servicing the city of Detroit (population: 662893), area code 313 covers 1 county of Michigan.

Located in the Eastern time zone, area code 313 is on the same time as New York, NY.

Area code 313 was brought into effect on January 1, 1947.

Map of Michigan with area code 313 highlighted

Counties in Area Code 313

  • Wayne.

Most Populous Cities in Area Code 313

City County City Population Time Zone
Detroit Wayne 662,893 EST
Dearborn Wayne 96,630 EST
Taylor Wayne 62,152 EST
Dearborn Heights Wayne 56,878 EST
Redford Wayne 52,420 EST
Grosse Pointe Wayne 46,846 EST
Hamtramck Wayne 38,432 EST
Lincoln Park Wayne 37,507 EST
Highland Park Wayne 27,968 EST
Allen Park Wayne 27,762 EST
Inkster Wayne 24,972 EST
Harper Woods Wayne 14,328 EST
Melvindale Wayne 10,560 EST
Ecorse Wayne 9,407 EST
River Rouge Wayne 7,780 EST

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.

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This page was last updated on July 3, 2015.