Alton Post Office

117 Alton Sq
Alton, IL 62002
(618) 463-4728
(618) 463-4728
Hours of Operation: View Hours

*The USPS does change hours of operation, locations and has holidays that they observe. We strive to keep the most up-to-date information on post offices in Alton. For more infomation on post offices in Alton or around this area, please visit the official USPS website.

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Alton Post Office Additional Information:

Alton Post Office Hours

Mon-Fri 9:30am-5:00pm Sat 10:00am-2:00pm Sun closed
Listing ID: 8084
City: Alton

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