Post Offices
Post Offices in & near Griswold, Missouri. Operating hours, locations, phone/fax number, services information.
Myrtl Post Office
Post Office in Myrtle, Missouri on Main St. Operating hours, phone number, services information, and other locations.
Address: 100 Main St, Myrtle, MO 65778
Phone: 417-938-4582
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 10:45am - 2:45pmTuesday 10:45am - 2:45pm
Wednesday 10:45am - 2:45pm
Thursday 10:45am - 2:45pm
Friday 10:45am - 2:45pm
Saturday 10:30am - 12:30pm
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 11:45amTuesday 11:45am
Wednesday 11:45am
Thursday 11:45am
Friday 11:45am
Saturday 10:30am
Sunday Closed