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Historical Markers and War Memorials in Slidell
Covington is the parish seat for St. Tammany Parish
Slidell is in St. Tammany Parish
St. Tammany Parish (60) ► ADJACENT TO ST. TAMMANY PARISH St. Bernard Parish (71) ► Hancock County, Mississippi (37) ► Pearl River County, Mississippi (9) ►
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Nov. 11, 2026