Post Office
- Harsens Island Post Office 235 La Croix Rd Harsens Island, MI
- Algonac Post Office 801 Saint Clair River Dr Algonac, MI
- Fair Haven Post Office 8680 Dixie Hwy Fair Haven, MI
- Anchorville Post Office 9828 Dixie Hwy Anchorville, MI
- New Baltimore Post Office 35339 23 Mile Rd New Baltimore, MI