Diberville, Mississippi is a city that is located in Harrison County and directly North click to read of Biloxi across the Biloxi Back Bay and the gorgeous beach front along the Missippi Gulf. Diberville is a member of the Gulfport-Biloxi Metropolitan Statistical Area. According to the sites Federal Census Bureau ventures and businesses are being established at a rapid rate. Over the past ten years, Diberville has witnessed the development of more newly established businesses than any other city on the Mississippi http://www.nytimes.com/pages/realestate/index.html Gulf Coast.