Area codes in Duluth, Minnesota
Duluth, Minnesota uses area code 218. The main Duluth area code is 218.
Area codes serving Duluth
All Minnesota area codes · Is a Duluth call a scam?
Nearby cities
- Thunder Bay area codes
- St Cloud area codes
- Minneapolis area codes
- Eau Claire area codes
- Twin Cities area codes
- Plymouth area codes
- Bloomington area codes
- Wausau area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.