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Post Offices in Keansburg

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

1. USPS Post Office Keansburg (NJ)
230 Main St
Keansburg, NJ 07734

The Post Office is open Monday to Friday from 8:30 am to 4:00 pm and on Saturday from 8:30 am to 12:00 pm. It is closed on Sunday.