Riviera Beach is a city located in the U.S. state of Florida. It is within Palm Beach County part of the Miami metropolitan area. It has a total area of 10.20 square miles at 26°46′48″N 80°4′2″W. The elevation is 13 feet above sea level. As of the 2010 census data, it had a total population of 32,488. The population density was 4,019.72/sq mi . Recent job growth is positively increased by 1.93 percent. The average travel time is 20 minutes. It has Zip code 33404.