Antonio is a city located in Pasco County, in the state of Florida (FL), United States. Nestled in the South Atlantic division of the South region, it covers an area of 1.2 square miles (3.0 km²) and sits at an elevation of 146 ft. With a population of approximately 655 residents, Antonio offers a peaceful, rural atmosphere.
The town's population is composed of about 48.09% males and 51.91% females, and it has a population density of 532.52 people per square mile (205.61/km²). Antonio lies at a latitude of 28.34 and a longitude of -82.28, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (6.1%), followed by English (15.3%), German (17.6%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 33576.