For detailed information about the St. Tammany Parish Unified Development Code Rewrite, visit

Unified Development Code (UDC) Rewrite Chapters: 100 – Administration200 – Procedures300 – Buildings and Construction400 – Zoning500 – Nonconformities600 – General Development Standards700 – Coastal Management800 – Subdivision Regulations900 – Infrastructure

UDC Public Comment Form

This form will send a public comment to our Planning and Development department.
Once complete, click the "Submit" button at the bottom of the page to submit your public comment form.





Contact Us

  • Administrative Complex
    21490 Koop Dr.
    Mandeville, LA 70471

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