Area codes in Bay City, Michigan
Bay City, Michigan uses area code 989. The main Bay City area code is 989.
Area codes serving Bay City
All Michigan area codes · Is a Bay City call a scam?
Nearby cities
- Saginaw area codes
- Flint area codes
- East Lansing area codes
- Lansing area codes
- Pontiac area codes
- Troy area codes
- Southfield area codes
- Warren area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.