Sign Regulations in St. Tammany Parish, LA (2026)
3 rules for unincorporated St. Tammany Parish, Louisiana.
Verified from official government sources
Political Signs
St. Tammany Parish requires a temporary sign permit from the department of planning and development before anyone distributes or displays political signs in the unincorporated parish. Signs are capped at 32 square feet, banned from the public right-of-way, and must come down within ten days of the election.
St. Tammany Parish Political Sign Permits
Some RestrictionsSt. Tammany Parish Code of Ordinances § 36-1
Any person desiring to distribute or display a political sign in connection with an organized campaign in support of or opposition to and candidacy, political slate or ticket, or ballot proposal shall first make an application to the department of planning and development for the issuance of a temporary sign permit... Any such permit shall be issued for a period of time not to exceed 90 consecu...
Digital Billboards
St. Tammany Parish caps electronic variable message (EVM) signs at one per development site and bans them outright in residential districts under UDC Sec. 600-4.3(E). Permitted EVMs, allowed only as part of a pylon, monument, or electronic billboard sign, must hold each static message for at least 8 seconds with no perceived motion, sit at least 300 feet from residential dwellings, and limit image content to 35 percent of the sign face.
St. Tammany Parish Digital Billboard Sign Rules
Significant RestrictionsSt. Tammany Parish Code of Ordinances § 600-4.3(E)
E.Electronic Variable Message Signs and Display.1.General standards.a.Prohibition. No electronic variable message (EVM) sign can be permitted within a residential district.b.Location requirements. Electronic variable message signs may only be permitted when located along a street frontage as part of a pylon or monument sign or as an electronic billboard. Electronic variable message signs are no...
Window Signs
Businesses in unincorporated St. Tammany Parish do not need a sign permit for a temporary window sign, but Sec. 600-4.2(B)(1)(b) of the Unified Development Code limits how much glass it can cover. The display must read as clearly temporary and its combined area cannot exceed 25 percent of the window space it occupies, or the Department of Planning and Development can order it removed.
St. Tammany Parish caps window signs at 25%
Some RestrictionsSt. Tammany Parish Code of Ordinances § 600-4.2(B)(1)(b)
B.Exempt and Temporary Signs.1.Exempt signs. The following signs do not require a permit:a.Temporary signs, in all zoning districts, provided they comply with the following:i.The sign is located on a development site for no more than 60 days;ii.Only 1 temporary sign is allowed per development site, with the exception of development sites with multiple street frontages, which may have 1 temporar...
All St. Tammany Parish ordinances
See every category we cover for St. Tammany Parish: parking, noise, fences, fires, animals, pools, and more.
St. Tammany Parish Ordinance Hub →