Zephyrhills is a city in Pasco County, Florida, United States. The population was counted at 17,194 in the 2020 census. It is a suburb of the Tampa Bay Metropolitan Statistical Area. Zephyrhills is also known as the headquarters of the Zephyrhills bottled water company and is a member of Tree City USA.Zephyrhills began as the town of Abbott on April 18, 1888, and consisted of 280.74 acres. A voting district was established in 1893 followed by a post office in 1896. In 1909, Captain Howard B. Jeffries, a Civil War Union veteran from Pennsylvania, purchased 35,000 acres and created the Zephyrhills Colony Company with a plan to create a community for Civil War veterans.[4] In 1910 the town voted to change its name to Zephyrhills; it was incorporated in 1914.[5]In 1941, one resident reported that Zephyrhills had a sundown town policy forbidding African Americans from living within the city limits.[6] [Wikipedia]