ALTON SQUARE
Closed
Saturday
10:00 am - 12:00 pm
Sunday
Closed
Monday
10:00 am - 3:00 pm
Tuesday
10:00 am - 3:00 pm
Wednesday
10:00 am - 3:00 pm
Thursday
10:00 am - 3:00 pm
Friday
10:00 am - 3:00 pm
1-800-ASK-USPS® | 800-275-8777
Phone | 618-463-4728
TTY | 877-889-2457
Retail
Mon-Fri 10:00 am-3:00 pm
Sat 10:00 am-12:00 pm
Sun Closed
Call Referral
Mon-Fri 9:30 am-4:00 pm
Sat 10:00 am-12:30 pm
Sun Closed
Last Collection
Mon-Fri 3:00 pm
Sat 12:00 pm
Sun Closed
Pickup Accountable Mail
Mon-Fri 9:30 am-4:00 pm
Sat 10:00 am-12:30 pm
Sun Closed
Pickup Hold Mail
Mon-Fri 9:30 am-4:00 pm
Sat 10:00 am-12:30 pm
Sun Closed
Pickup Notice Left Mail
Mon-Fri 9:30 am-4:00 pm
Sat 10:00 am-12:30 pm
Sun Closed
PO Box™ Access
Mon-Fri 7:00 am-9:00 pm
Sat 7:00 am-9:00 pm
Sun 12:00 pm-6:00 pm
PO Box™ Delivery
Mon-Fri 10:30 am
Sat 10:30 am
Sun Closed
At This Location
Lot Parking Available
For facility accessibility, please call the Post Office.
1-800-ASK-USPS® (800-275-8777)
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