| Cedar Falls Post Office |
221 W 6th St, Cedar Falls, IA 50613 |
| Dewar Post Office |
5916 1st St, Dewar, IA 50623 |
| Gilbertville Post Office |
1320 5th St, Gilbertville, IA 50634 |
| Hudson Post Office |
410 Jefferson St, Hudson, IA 50643 |
| La Porte City Post Office |
408 Chestnut St, La Porte City, IA 50651 |
| Raymond Post Office |
111 Commercial St, Raymond, IA 50667 |
| Dunkerton Post Office |
713 S Canfield St, Dunkerton, IA 50626 |
| Waterloo Post Office |
300 Sycamore St, Waterloo, IA 50701 |
| Waterloo Annex Post Office |
3314 Marnie Ave, Waterloo, IA 50701 |
