West Palm Beach is a city located in the U.S. state of Florida. It is within and the county seat of Palm Beach County on Palm Beach to the west. West Palm Beach is among of the three main cities in South Florida. It has a total area of 57.69 square miles at 26°42′35″N 80°03′51″W. The elevation is 13 feet above sea level. As of the 2010 census data, it had a total population of 99,919. The population density was 1,961.75/sq mi. Estimated per capita income in 2016 was $14,001. West Palm Beach was incorporated as a city in November 1894. It has Zip codes 33401–33422.