Lacoochee is a census-designated place in Pasco County, Florida, United States. The population was 1,345 at the 2000 census. Lacoochee is located at 28°27′48″N 82°10′18″W / 28.46333°N 82.17167°W. According to the United States Census Bureau, the CDP has a total area of 2.8 square miles, all land.