With a total area of about 1 sq. miles, Calhan is a town of El Paso County. Calhan is beside the U.S. Route No. 24. The education sector is well developed with a number of schools in the school district of Calhan. Some of the major attractions of Calhan, are the Paint Mines of Calhan, County Fair of El Passo and others. Residents are engaged in a range of diversified economic activities, mostly related to the service sector.