The municipality of Coacoatzintla is delimited to the north by Tonayan, to the north-east by Miahuatlán, to the east by Naolinco, to the south-east by Jilotepec, to the south by Banderilla and to the west by Tlacolulan.
In Coacoatzintla , in July takes place the celebration in honor to Santiago Apostol, Patron of the town.
The weather in Coacoatzintla is cold all year with rains in summer.
- "Enciclopedia de los Municipios de México: Coacoatzintla" (in Spanish). Gobierno Estatal. Retrieved 2009-06-08.