Departments and Officials
Community & Economic Development (Planning & Zoning)
Courthouse620 Douglas St. · Sixth Floor
Sioux City, IA 51101
712-279-6609
Property Search
Permit Applications
Ordinances
Land Use and Zoning Map
Floodplain Development
Land Division
Guide to County Living
Permits on File
Comprehensive Plan 2040 (Adopted May 7, 2024)
Future Land Use Map
Utility-Scale Solar Energy Systems Ordinance in General Industrial Zoning Districts
Commercial Wind Energy Conversion Systems Permitting
RAGBRAI Rural Zoning
Board of Adjustment
Zoning Commission
Conservation
Conservation Board Office4500 Sioux River Rd. · Dorothy Pecaut Nature Center
Sioux City, IA 51109
712-258-0838