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  5. Area Code 734

Where Is Area Code 734?

Area code 734 is found in the US state of Michigan. Primarily servicing the city of Ann Arbor (population: 161170), area code 734 covers 4 counties of Michigan.

Located in the Eastern time zone, area code 734 is on the same time as New York, NY.

Area code 734 was brought into effect on December 13, 1997. 734 was split from the parent 313 area code.

Map of Michigan with area code 734 highlighted

Counties in Area Code 734

  • Livingston,
  • Monroe,
  • Washtenaw,
  • Wayne.

Most Populous Cities in Area Code 734

City County City Population Time Zone
Ann Arbor Washtenaw 161,170 EST
Ypsilanti Washtenaw 101,090 EST
Livonia Wayne 95,438 EST
Canton Wayne 88,775 EST
Westland Wayne 82,819 EST
Monroe Monroe 55,456 EST
Trenton Wayne 42,512 EST
Belleville Wayne 41,664 EST
Plymouth Wayne 39,408 EST
Romulus Wayne 31,026 EST
Southgate Wayne 29,581 EST
Garden City Wayne 27,236 EST
Wyandotte Wayne 25,481 EST
Saline Washtenaw 21,829 EST
Temperance Monroe 21,569 EST
Flat Rock Wayne 21,082 EST
Pinckney Livingston 21,035 EST
Wayne Wayne 17,369 EST
Riverview Wayne 15,380 EST
Dexter Washtenaw 14,677 EST
Milan Washtenaw 13,916 EST
Whitmore Lake Washtenaw 13,828 EST
Chelsea Washtenaw 12,776 EST
Rockwood Wayne 12,503 EST
Newport Monroe 11,494 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.