The city of Casselberry is located in the county of Seminole in the US state of Florida. It is also a suburb of Kissimmee-Orlando-Metropolitan Statistical Area of Sanford. Casselberry covers a total area of about 20 sq. kms with an elevation of about 56 ft. above the sea level. Apart from the service sector, most of the locals are primarily employed as as accountants, advertising and marketing agents, ambulance services, in restaurants and hospitality sector, airports, clinics and hospitals, the automobile industry and related sectors of the economy.