| Post office address | 875 4Th St Sw |
| Town/City | Mason City |
| State | IA |
| ZIP | 50401-9998 |
| Phone | 515-423-5231 |
Retail Hours
Lobby Hours
PO Box Access Hours
USPS Prices for the most common shipments and services:
| Service | Prices |
|---|---|
| Priority Mail Express | From $30.45 |
| Priority Mail | From $9.25 |
| First-Class Mail | From $0.68 |
| Library Mail | From $4.13 |
Yes, The Post Office is open on Saturday from 9:00 am to 9:00 pm. You can get there at the times indicated.
Yes, The Post Office is open on Sunday from 9:00 am to 6:00 pm. Not all services may be available on Sundays. However, this post office is one of the few posts to be open on Sundays.
Find the list of all the other Post Offices in Mason City by following this link.
