| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Albion Post Office | ALBION, IA 50005 | 103 W Brown St | 6414882470 | View Details Get Directions |
| Beaman Post Office | BEAMAN, IA 50609 | 208 Center St | 6413662080 | View Details Get Directions |
| Clemons Post Office | CLEMONS, IA 50051 | 110 Main St | 6414778328 | View Details Get Directions |
| Conrad Post Office | CONRAD, IA 50621 | 120 N Main St | 6413662646 | View Details Get Directions |
| Ferguson Post Office | FERGUSON, IA 50078 | 275 1st St | 6414783221 | View Details Get Directions |
| Gilman Post Office | GILMAN, IA 50106 | 108 N Main St | 6414987762 | View Details Get Directions |
| Gladbrook Post Office | GLADBROOK, IA 50635 | 101 Gould St | 6414732543 | View Details Get Directions |
| Haverhill Post Office | HAVERHILL, IA 50120 | 5 Main St | 6414753470 | View Details Get Directions |
| Laurel Post Office | LAUREL, IA 50141 | 104 W Market St | 6414763413 | View Details Get Directions |
| Le Grand Post Office | LE GRAND, IA 50142 | 102 W Main St | 6414792613 | View Details Get Directions |
| Liscomb Post Office | LISCOMB, IA 50148 | 109 Main St | 6414965390 | View Details Get Directions |
| Marshalltown Post Office | MARSHALLTOWN, IA 50158 | 309 E Linn St | 6417525841 | View Details Get Directions |
| Melbourne Post Office | MELBOURNE, IA 50162 | 113 Main St | 6414823157 | View Details Get Directions |
| New Providence Post Office | NEW PROVIDENCE, IA 50206 | 409 W Main Street Dr | 6414975430 | View Details Get Directions |
| Rhodes Post Office | RHODES, IA 50234 | 108 S Main St | 6414932412 | View Details Get Directions |
| Saint Anthony Post Office | SAINT ANTHONY, IA 50239 | 306 Main St | 6414778014 | View Details Get Directions |
| State Center Post Office | STATE CENTER, IA 50247 | 114 Main St E | 6414832369 | View Details Get Directions |
| Union Post Office | UNION, IA 50258 | 307 Center St | 6414862557 | View Details Get Directions |
| Mailbox in Post Office Lobby | LE GRAND, IA 50142 | 102 E Main St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 10 N 4th Ave | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 102 W Anson St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 11 E Church St. | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 113 W Main St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 17 W Main St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 208 E Church St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 210 W State St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 232 N 13th St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 2500 S Center St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 2501 S 2nd St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 2501 S Center St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 26 S 1st Ave | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 2802 S Center St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 303 W Main St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 3302 S Center St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 36 E Main St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 36 N Center St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 402 Edgeland Dr | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 411 N Center St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 501 N 3rd Ave | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 802 S Center St | -- | Get Directions |
| Public Collection Box | MARSHALLTOWN, IA 50158 | 902 W Lincoln Way | -- | Get Directions |
