Willis, Michigan
Willis, Michigan, in Washtenaw County, has ZIP code 48191 and area code 734, with 679 as an overlay.
- ZIP code
- 48191
- Area codes
- 734, 679
- County
- Washtenaw County
- State
- Michigan
- Time zone
- Eastern Time
- Coordinates
- 42.1292, -83.5687
ZIP codes in Willis
Area codes for Willis
- 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 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
Willis is in the Eastern Time zone.
Towns near Willis
- Whittaker2.2 km (1.4 mi)
- Milan9.9 km (6.2 mi)
- Belleville10.4 km (6.5 mi)
- Maybee11.9 km (7.4 mi)
- Ypsilanti12.6 km (7.8 mi)
- Azalia15.6 km (9.7 mi)
- New Boston17.4 km (11 mi)
- Romulus17.6 km (11 mi)
Local numbers in area code 734
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