| Locality | Latitude | Longitude |
|---|---|---|
| Barra del Salitre | 16.304964 | -98.510763 |
| Cahuitán | 16.300078 | -98.500594 |
| La Culebra | 16.314095 | -98.512747 |
| Los Liros | 16.355703 | -98.522477 |
| Santiago Tapextla | 16.304722 | -98.514722 |
| Santiago Tapextla | 16.329655 | -98.476886 |
| Santiago Tapextla | 16.313889 | -98.512778 |
| Santiago Tapextla | 16.355778 | -98.5225 |
| Santiago Tapextla | 16.328056 | -98.545444 |
| Tecoyame | 16.327864 | -98.545451 |