Zip Area Code

Area code 734

Area code 734 is a Michigan area code, in service since December 13, 1997.

It was added as an overlay on 313: both codes serve the same area, so neighbors can have numbers in either one.

679 serves the same area too.

Local calls are dialed with seven digits; dialing ten digits also works.

It is in the Eastern Time zone.

In service since
December 13, 1997
Overlays
679
Local dialing
seven digits; dialing ten digits also works
Time zone
Eastern Time
ZIP codes
68

Map

Map of the 734 area codeThe shaded area shows where 734 numbers are rated, with the neighboring area codes outlined around it.419248586517313Ann ArborLivoniaWayneMonroeWyandotteTrentonDexterWhitmore Lake
Approximate 734 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 734

Overlays and neighboring area codes

Overlay, serving the same area: 679.

Neighboring area codes: 419, 248, 586, 810, 517, 313.

Counties in area code 734

Towns in area code 734

And 4 more towns: every town in Michigan.