Post Offices
Post Offices in & near Alton, Missouri. Operating hours, locations, phone/fax number, services information.
Alton Post Office
Post Office in Alton, Missouri on Main St. Operating hours, phone number, services information, and other locations.
Address: 198 Main St, Alton, MO 65606
Phone: 417-778-7270
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 12:00pm, 1:30pm - 4:00pmTuesday 9:00am - 12:00pm, 1:30pm - 4:00pm
Wednesday 9:00am - 12:00pm, 1:30pm - 4:00pm
Thursday 9:00am - 12:00pm, 1:30pm - 4:00pm
Friday 9:00am - 12:00pm, 1:30pm - 4:00pm
Saturday 10:00am - 12:00pm
Sunday Closed
Lobby Hours
Monday 12:30pmTuesday 12:30pm
Wednesday 12:30pm
Thursday 12:30pm
Friday 12:30pm
Saturday 11:00am
Sunday Closed
Last Collection Times
Monday 9:00am - 12:00pm, 1:30pm - 4:00pmTuesday 9:00am - 12:00pm, 1:30pm - 4:00pm
Wednesday 9:00am - 12:00pm, 1:30pm - 4:00pm
Thursday 9:00am - 12:00pm, 1:30pm - 4:00pm
Friday 9:00am - 12:00pm, 1:30pm - 4:00pm
Saturday Closed
Sunday Closed