Post Offices

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

Mermentau Post Office

Post Office in Mermentau, Louisiana on 7th St. Operating hours, phone number, services information, and other locations.

Address: 101 7th St, Mermentau, LA 70556
Phone: 337-824-4752
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 12:00pm - 4:00pm
Tuesday 12:00pm - 4:00pm
Wednesday 12:00pm - 4:00pm
Thursday 12:00pm - 4:00pm
Friday 12:00pm - 4:00pm
Saturday 8:00am - 11:00am
Sunday Closed

Lobby Hours

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 11:00am
Sunday Closed

Last Collection Times

Monday 12:00pm - 4:15pm
Tuesday 12:00pm - 4:15pm
Wednesday 12:00pm - 4:15pm
Thursday 12:00pm - 4:15pm
Friday 12:00pm - 4:15pm
Saturday 8:00am - 11:00am
Sunday Closed