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Post Offices in Oak Lawn

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

1. USPS Post Office Oak Lawn (IL)

9249 S Cicero Ave

Oak Lawn, IL 60453

The Post Office is open Monday to Friday from 8:30 am to 7:00 pm and on Saturday from 8:30 am to 3:00 pm. It is closed on Sunday.