MICHIGAN · AREA CODE GUIDE
734 area code location: Ann Arbor and Livonia, Michigan
- Local date and time
- Eastern Time
Map data: HSIP (2010) · NANPA · Statistics Canada (Open Government Licence – Canada) · US Census Bureau, checked 26 September 2026. Boundaries are approximate.
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Download the 734 area code map
734 area code at a glance
- State
- Michigan
- Primary cities
- Ann Arbor, Livonia, and Romulus
- Established
- Time zone
- Eastern Time
- Parent code
- 313
- New code planned
- No, as of 22 September 2026
An area code does not show where a caller is now.
History
- : 679 created from 313
Counties and cities covered
These are telephone exchange areas, which follow the phone network rather than city limits.
Counties of the communities we could place (the code may reach further): Livingston County, Monroe County, Washtenaw County, and Wayne County.
- Ann Arbor
- Livonia
- Romulus
- Wyandotte
- Monroe
- Ypsilanti
- Trenton
- Wayne
- Flat Rock
- Plymouth
- Saline
- Dundee
- Milan
- Chelsea
- Dexter
- Erie
- Belleville
- Rockwood
- Pinckney
- Carleton
- Manchester
- Petersburg
- Maybee
- Gregory
- Ida
8 more communities
- Lambertville
- Lost Peninsula
- New Boston
- Newport
- North Sylvania
- Temperance
- Whitmore Lake
- Willis
Sources: NANPA area code listing, NANPA places by area code, U.S. Census Bureau county geography. Checked .
Business phone numbers in area code 734, answered by an AI agent
A local number for Ann Arbor, Livonia, and Romulus, Michigan, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.