Teuchitlán is a town and municipality, in Jalisco in central-western Mexico. The municipality covers an area of 219.1 km. It is located 36 mi awa…Teuchitlán is a town and municipality, in Jalisco in central-western Mexico. The municipality covers an area of 219.1 km. It is located 36 mi away from Guadalajara, the capital city. As of 2005, the municipality had a total population of 8,361.