Viera is a planned community located in the central coastal region of Brevard County, Florida. It is part of an unincorporated section adjacent to the Melbourne, Florida area. However, Viera is actually much closer to Cocoa than to Melbourne. For census purposes, it is divided between the Census Designated Places of Viera East and Viera West. At the 2020 census, Viera East had a population of 11,687, while Viera West had a population of 16,688.

Brevard County is a county in Central East Florida on the Atlantic coast of the U.S. state of Florida. As of the 2020 census, the population was 606,612, making it the 10th-most populated county in Florida. The official county seat is located in Titusville. Brevard County comprises the Palm Bay–Melbourne–Titusville, FL Metropolitan Statistical Area. It is located along the east Florida coast and bordered by the Atlantic Ocean.