The city of Calamus is located in the county of Clinton. It has a total area of 1.24 sq. km. Commercial spaces available in the city are utilized by auto dealership companies, campgrounds, convenience stores, clubs, educational institutions, night clubs, parking lot stations, tourist information center and garden centers. Businesses related to supplies of auto parts, beauty salons, auto transmissions, real estate, restaurants, tourist information facility, wine shops and home building, contribute to the local economy.