View Larger Map 1225 SHILOH BLVD ZION, IL 60099-2683 Street Parking Available 800-ASK-USPS® (800-275-8777) Phone 847-731-9210 Fax 847-872-0462 TTY 877-889-2457 Retail Hours Mon-Fri 8:30am – 5:00pm Sat 9:00am – 1:00pm Sun Closed Lobby Hours Mon-Fri 6:00am – 6:00pm Sat 6:00am – 4:30pm Sun Closed PO Box Access Hours Mon-Fri 6:00am – 6:00pm Sat 6:00am – … Continue reading Post Office