Department of Planning

The Department Of Planning provides both countywide services as well as municipal-type services to the unincorporated areas of St. Louis County. The Department of Planning conducts research and strategic planning for St. Louis County, facilitates public and subdivision trustee outreach, enforces the Zoning Ordinance and Subdivision Ordinance, informs the St. Louis County Planning Commission, reviews boundary adjustments, and administers federal community planning and housing grants.

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Department of Planning
St. Louis County Government
41 S. Central Avenue, 5th Floor
Clayton, Missouri 63105

Phone   314-615-2520
Fax  314-615-3729