Building and Zoning For building department information, contact the building department at 228-469-0531. For the most current zoning information please contact the city’s Zoning Administrator, Charlene Black at (228) 466-5516. Documents/Files Zoning Map Bay St. Louis Zoning Ordinance – 2017 Forms Building Department Permit Application Amendment to the Zoning Ordinance Planned Unit Development Application Preliminary Subdivision Application Special Exception Application Special Subdivsion Plat Approval Special Use District Application Variance Application Site Plan Review Application