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Post Offices in Calamus

Click on the Post Office from this list of 1 Post Offices in Calamus to view the opening hours, phone number, drop-off times, services and other information.

1. USPS Post Office Calamus (IA)

Calamus, IA 52729

The Post Office is open Monday to Friday from 11:00 am to 2:45 pm and on Saturday from 11:00 am to 12:45 pm. It is closed on Sunday.