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Post Offices in Duncannon

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

1. USPS Post Office Duncannon (PA)
203 N Market St
Duncannon, PA 17020
The Post Office is open Monday to Friday from 8:00 am to 11:00 am and from 12:00 pm to 4:30 pm and on Saturday from 8:30 am to 12:30 pm. It is closed on Sunday.