Singer Island is a peninsula on the Atlantic coast of Palm Beach County, Florida, in the South Florida metropolitan area. Most of it is in the city of Riviera Beach, but the town of Palm Beach Shores occupies its southern tip. Its latitude of is 26.784 N and its longitude is −80.037; Florida's easternmost point is in Palm Beach Shores. Before the Palm Beach Inlet was created, Singer Island was connected to the island of Palm Beach to the south.

Palm Beach County is a county in the southeastern part of Florida, located in the Miami metropolitan area. It is Florida's third-most populous county after Miami-Dade County and Broward County and the 26th-most populous in the United States, with 1,492,191 residents as of the 2020 census. Its county seat and largest city is West Palm Beach, which had a population of 117,415 as of 2020. Named after one of its oldest settlements, Palm Beach, the county was established in 1909, after being split from Miami-Dade County. The county's modern-day boundaries were established in 1963.