Post Offices
Post Offices in & near Mount Vernon, Illinois. Operating hours, locations, phone/fax number, services information.
Mount Vernon Carrier Annex Post Office
Mount Vernon Carrier Annex Post Office in Mount Vernon, Illinois on Broadway St. Operating hours, phone number, services information, and other locations.
Address: 1301 Broadway St, Mount Vernon, IL 62864
Phone: 618-242-0700
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 6:00am - 4:30pmTuesday 6:00am - 4:30pm
Wednesday 6:00am - 4:30pm
Thursday 6:00am - 4:30pm
Friday 6:00am - 4:30pm
Saturday 6:00am - 11:00am
Sunday Closed
Lobby Hours
Monday 3:30pmTuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 2:45am
Sunday Closed
Last Collection Times
Monday 9:30am - 11:00am, 12:00pm - 3:00pmTuesday 9:30am - 11:00am, 12:00pm - 3:00pm
Wednesday 9:30am - 11:00am, 12:00pm - 3:00pm
Thursday 9:30am - 11:00am, 12:00pm - 3:00pm
Friday 9:30am - 11:00am, 12:00pm - 3:00pm
Saturday Closed
Sunday Closed