1. United States Postal Service 231 Eureka Rd, Wyandotte, MI 48192 Coordinate: 42.19982,-83.15235 Phone: (800) 275-8777
2. The UPS Store 420 Eureka Rd, Wyandotte, MI 48192 Coordinate: 42.20025,-83.1551 Phone: (734) 246-9889