Tepoztlán (Spanish [tepostla'n] ) is a town in the Mexican state of Morelos. It is located at 18°59′07″N 99°05′59″W / 18.98528°N 99.09972°WCoordinates: 18°59′07″N 99°05′59″W / 18.98528°N 99.09972°W in the heart of the Tepoztlán Valley. The town serves as the seat of government for the municipality of the same name. The town had a population of 14,130 inhabitants, while the municipality reported 41,629 inhabitants in the 2010 national census.