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Post Offices in Karns City

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

1. USPS Post Office Karns City (PA)
108 Petrolia St
Karns City, PA 16041
The Post Office is open Monday to Wednesday and on Friday from 8:00 am to 12:30 pm and from 1:30 pm to 3:00 pm. It is closed on Thursday and Saturday and Sunday.