Department of Planning and Development



You may access the Final Environmental Assessment for Lacombe Trace Trails & Nature Park here.

You may access the Phase I Cultural Resource Assessment Survey for the Proposed Lacombe Trace Trails & Nature Park here.


The Department of Planning & Development/Code Enforcement is responsible for enforcing the codes of the Parish to promote, protect, and improve the health, safety and welfare of the citizens of St. Tammany Parish.


Contact Us

  • Administrative Complex
    21490 Koop Dr.
    Mandeville, LA 70471

    Hours of Operation:
    Monday through Friday
    8:00am to 4:30pm