Saucier is a cdp located in Harrison County, in the state of Mississippi (MS), United States. Nestled in the East South Central division of the South region, it covers an area of 7.0 square miles (18.0 km²) and sits at an elevation of 155 ft. With a population of approximately 1,303 residents, Saucier offers a peaceful, rural atmosphere.
The town's population is composed of about 50.81% males and 49.19% females, and it has a population density of 186.14 people per square mile (71.87/km²). Saucier lies at a latitude of 30.63 and a longitude of -89.14, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (36.9%), followed by English (6.1%), German (7.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 39574.