Johnston, IA 50131

2. Conservation District. The intent of the C-D District is to preserve and protect heavily wooded areas, areas of extreme slopes, rivers, stream banks, and flood plains of the City from adverse future development. The C-D district is also intended to provide for and promote social and recreational opportunities within public parks. 3. Government Facility District. The intent of the G-F District is to support and coordinate the continued development and expansion of major state- and federally-owned public facilities. This district recognizes that the City has no jurisdiction over land owned by these governmental entities. This district is not intended to apply to any property not owned by a state or federal agency. 4. Planned Unit Development District. The intent of a PUD District is to provide for the development or redevelopment of land under the control of and in accordance with a Master Plan that allows flexibility from the strict provisions of the Zoning Ordinance in order to encourage: City of Johnston Zoning and Subdivision Update Last Updated: March 31, 2023