Welcome to Treasure Island ...Treasure Island is located Treasure Island is located in Guadalupe County<1>. A typical abbreviation for Treasure Island: Treasure Is. (in Canada, 'Isld.' is the more common abbreviation.) Time Zone: Treasure Island lies in the Central Time Zone (CST/CDT) and observes daylight saving time Using our Gazetteer, we found that there are 2 communities that are also named Treasure Island - they are located in Florida and Louisiana. For more information, see our Tidbits & Trivia Page for Treasure Island. |