Post Offices

Post Offices in & near McCann Landing, Missouri. Operating hours, locations, phone/fax number, services information.

Saint Peter Post Office

Post Office in Saint Peters, Missouri on Mexico Rd. Operating hours, phone number, services information, and other locations.

Address: 7055 Mexico Rd, Saint Peters, MO 63376
Phone: 636-397-9022
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 6:00pm
Tuesday 8:30am - 6:00pm
Wednesday 8:30am - 6:00pm
Thursday 8:30am - 6:00pm
Friday 8:30am - 6:00pm
Saturday 9:00am - 2:30pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 6:00pm
Saturday 2:30pm
Sunday Closed

Last Collection Times

Monday 9:00am - 4:00pm
Tuesday 9:00am - 4:00pm
Wednesday 9:00am - 4:00pm
Thursday 9:00am - 4:00pm
Friday 9:00am - 4:00pm
Saturday 10:00am - 2:00pm
Sunday Closed