1. United States Postal Service 10290 Davison Rd, Davison, MI 48423 Coordinate: 43.0348,-83.50673 Phone: (800) 275-8777
2. US Post Office 8089 Lapeer Rd, Davison, MI 48423 Coordinate: 43.01189,-83.5521 Phone: (800) 275-8777