1. United States Postal Service
300 Sycamore St, Waterloo, IA 50701
Coordinate: 42.477783,-92.3661
Phone: (800) 275-8777
2. US Post Office
3314 Marnie Ave, Waterloo, IA 50701
Coordinate: 42.468952,-92.39384
Phone: (800) 275-8777
3. US Post Office
1422 Flammang Dr, Waterloo, IA 50702
Coordinate: 42.45872,-92.32791
Phone: (800) 275-8777
4. US Post Office
2181 Logan Ave, Waterloo, IA 50703
Coordinate: 42.53049,-92.3385
Phone: (800) 275-8777