| Locality | Latitude | Longitude |
|---|---|---|
| Cucuyulapa | 17.990367 | -93.256207 |
| Cucuyulapa 2da. Sección (Puente Samaria) | 17.998679 | -93.275152 |
| Cunduacán | 17.983624 | -93.258646 |
| Miahuatlán (San Antonio) | 18.009354 | -93.275144 |
| Miahuatlán (San Nicolás) | 18.024008 | -93.279541 |
| Miahuatlán 2da. Sección | 18.027714 | -93.305155 |
| Nicolás Bravo | 17.957098 | -93.227122 |