Contact Numbers

  • Phone 251-865-1538
  • Tty 877-889-2457
  • Fax 251-865-2016
  • Tollfree 1-800-Ask-USPS (275-8777)

Opening Hours for Grand Bay Post Office

Bulk Mail Acceptance Hours

  • Monday: 9:00am - 3:30pm
  • Tuesday: 9:00am - 3:30pm
  • Wednesday: 9:00am - 3:30pm
  • Thursday: 9:00am - 3:30pm
  • Friday: 9:00am - 3:30pm
  • Saturday: 9:00am - 3:30pm
  • Sunday: 9:00am - 3:30pm

Last Collection Times

  • Monday: 4:30pm
  • Tuesday: 4:30pm
  • Wednesday: 4:30pm
  • Thursday: 4:30pm
  • Friday: 4:30pm
  • Saturday: 4:30pm
  • Sunday: Closed

Retail Hours

  • Monday: 9:00am - 4:30pm
  • Tuesday: 9:00am - 4:30pm
  • Wednesday: 9:00am - 4:30pm
  • Thursday: 9:00am - 4:30pm
  • Friday: 9:00am - 4:30pm
  • Saturday: 9:00am - 11:00am
  • Sunday: Closed

Lobby Hours

  • Sunday: 24 Hours
  • Saturday: 24 Hours
  • Friday: 24 Hours
  • Thursday: 24 Hours
  • Wednesday: 24 Hours
  • Tuesday: 24 Hours
  • Monday: 24 Hours

Services Offered

  • US Passports Not Available
  • PO Box Avail Available
  • Essential Available

Nearby Locations


Saint Elmo Post Office

8900 Highway 90 W, Saint Elmo

3.7 miles away

Irvington Post Office

9251 Irvington Blb Hwy, Irvington

4.4 miles away

Bayou La Batre Post Office

8761 W Rabby St, Bayou La Batre

4.9 miles away

Coden Post Office

7970 Highway 188, Coden

5.9 miles away