Post Offices

Post Offices in & near Waveland, Mississippi. Operating hours, locations, phone/fax number, services information.

Bay Saint Lou Post Office

Post Office in Bay Saint Louis, Mississippi on Highway 90. Operating hours, phone number, services information, and other locations.

Address: 1200 Highway 90, Bay Saint Louis, MS 39520
Phone: 228-467-7720
Fax: 228-467-0125
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 5:00pm
Tuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 10:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

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