Tlacoçauhtitlan is Barlow's Province 24. It is described on page 18 of the Matrícula and on folio 40 (recto) of the Codex Mendoza.The following maps and table are all from Barlow (1949).

Location Map. Tlalcoçauhtitlan is shown in green.

Barlow's map of the Province. The dashed black lines mark the boundaries between Morelos in the north, Guerrero to the west, and Puebla in the north east. The solid black line in the center of the map is the Rio Balsas.

 

Tributary Pueblos

1. Tolimani
2. Tlalcoçauhtitla
3. Mitzinco
4. Ahuaçiçinco
... Quauhtecomaccinco
... Tepuztitla
... Ychcatlan
... Çacatla

 

Modern Location

1. Tulimán, Gro.
2. Tlalcozotitlán, Gro.
3. Mitlalcingo, Gro.
4. Ahuacuotzingo, Gro.
...?
... San Miguel Tepuztlan, Gro.*
... ?
... ?

Key

* Modern location from Castillo Farreras (1997). The appelidos of the modern place names are also from Castillo Farreras (1997).

? Location uncertain