When travelling south on U.S. 1, turn left at the second traffic light at mile marker 53.5. You are now on the island of Key Colony Beach. Our office is approximately one half mile down the street after you turn off US 1. The road is called Sadowski Causeway and we are on the left side across the street from City Hall. The address is 220 Sadowski Causeway which is also known as 6th Street.