Dearborn, Michigan

Dearborn, Michigan, in Wayne County, has ZIP codes 48120, 48121, 48123, 48124, 48126 and 48128 and area codes 734 (overlay 679) and 313.

ZIP codes: 48120, 48121, 48123, 48124 …
Area codes: 734, 679, 313
County: Wayne County
State: Michigan
Time zone: Eastern Time
Coordinates: 42.2919, -83.1970

ZIP codes in Dearborn

ZIP code	Post office	County	Area codes
48120	Dearborn	Wayne County	734, 679
48121^*	Dearborn	Wayne County	734, 679
48123^*	Dearborn	Wayne County	734, 679
48124	Dearborn	Wayne County	313, 679
48126	Dearborn	Wayne County	313, 679
48128	Dearborn	Wayne County	313, 679

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Dearborn

Area code 734
In service since December 13, 1997. Shares its area with 679. Local calls are dialed with seven digits; dialing ten digits also works.
Area code 679
In service since November 7, 2025. Shares its area with 313. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 313
In service since 1947. Shares its area with 679. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Dearborn is in the Eastern Time zone.

Towns near Dearborn

Melvindale1.7 km (1.1 mi)
Garden City4.1 km (2.5 mi)
Allen Park4.6 km (2.9 mi)
River Rouge5.6 km (3.5 mi)
Lincoln Park5.7 km (3.5 mi)
Ecorse5.9 km (3.7 mi)
Dearborn Heights6.5 km (4.0 mi)
Taylor8.8 km (5.5 mi)

Local numbers in area code 734

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