The city of Celina is located in the county of Mercer. It covers a total area of 13.65 sq. km. The economy of the city revolves around industries involved in advertising, household appliances, automotive, finance, construction, apparel, pharmaceuticals, freight forwarding, health, insurance, real estate and sheet metal, contribute to the economic development of the city. Commercial spaces available in the city is utilized by businesses related to truck repairing services, thrift shops, dealership of tires, stores of swimming pool equipments, campgrounds, printing services and libraries.