Harrison County Post Offices

135 Main St
Biloxi, Mississippi 39530

2421 13th St
Gulfport, Mississippi 39501

363 Courthouse Rd
Gulfport, Mississippi 39507

11110 Highway 49
Gulfport, Mississippi 39503

201 Meadows Dr
Biloxi, Mississippi 39534

200 Klondyke Rd
Long Beach, Mississippi 39560

356 Ginger Dr
Diberville, Mississippi 39540

300 Ladnier St
Pass Christian, Mississippi 39571

17690 2nd St
Saucier, Mississippi 39574

2110 Pass Rd
Biloxi, Mississippi 39531

Harrison County

There are 10 US Post Offices in Harrison County serving a total of 163,889 residents equating to 16,389 residents per post office. It's estimated that approximately 261,585 packages are handled across the 10 county post offices annually. Harrison County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 187,105, making it the second-most populous county in Mississippi. Its county seats are Biloxi and Gulfport. The county is named after U.S. President William Henry Harrison. Harrison County is part of the Gulfport-Biloxi-Pascagoula, MS Metropolitan Statistical Area. The county was severely damaged from both Hurricane Camille on August 17, 1969 and Hurricane Katrina on August 29, 2005, causing catastrophic effects."