Post Offices
Post Offices in & near Salem, Missouri. Operating hours, locations, phone/fax number, services information.
Newark Post Office
Post Office in Newark, Missouri on S Main St. Operating hours, phone number, services information, and other locations.
Address: 106 S Main St, Newark, MO 63458
Phone: 660-733-5524
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 12:30pm - 4:30pmTuesday 12:30pm - 4:30pm
Wednesday 12:30pm - 4:30pm
Thursday 12:30pm - 4:30pm
Friday 12:30pm - 4:30pm
Saturday 10:00am - 11:45am
Sunday Closed
Lobby Hours
Monday 12:45amTuesday 12:45am
Wednesday 12:45am
Thursday 12:45am
Friday 12:45am
Saturday 10:00am
Sunday Closed
Last Collection Times
Monday 12:30pm - 2:00pmTuesday 12:30pm - 2:00pm
Wednesday 12:30pm - 2:00pm
Thursday 12:30pm - 2:00pm
Friday 12:30pm - 2:00pm
Saturday Closed
Sunday Closed