Post Office
- Proctor Post Office 217 2nd St Duluth, MN
- West Duluth Post Office 215 N Central Ave Bldg 1 Duluth, MN
- Superior Post Office 805 Belknap St Superior, WI
- Duluth Post Office 2800 W Michigan St Duluth, MN
- Duluth Post Office 2800 W Michigan St Duluth, MN