Clay Center city is located in the County of Clay and it is also the County seat of Clay. Clay Center has a total area of about 6.8 sq. kms. and located above the sea level by about 1200 ft. Some of the most prominent business and economic activities of the local inhabitants are aircraft instruction and maintenance companies, aiconditioning sales and service, appliance sale and service ventures, auto repair and maintenance facilities, hotels and restaurants, pubs and bars, carpet & upholstery cleaners, pharmacies and many other similar business activities.