State Road 804 (SR 804) is a 9.843-mile-long (15.841 km) east–west highway serving as a major commercial and commuter road through Boynton Beach in southern Palm Beach County, Florida. It is known locally and signed as Boynton Beach Boulevard for nearly all of its route, with the exception of when the road becomes concurrent with U.S. Route 1 (US 1 southward for two blocks, then continues along Ocean Avenue in downtown Boynton Beach to its eastern terminus at SR A1A. The western terminus of SR 804 is at the junction of US 441 / SR 7, close to the eastern boundary of the Loxahatchee National Wildlife Refuge and the historic northern boundary of The Everglades. Boynton Beach Boulevard adheres to Northwest 2nd Avenue in the Boynton Beach street numbering grid.