| Locality | Post Code |
|---|---|
| Arrecifes, Mecayapan | 95930 |
| El Naranjo, Mecayapan | 95934 |
| El Paraíso (San Francisco), Mecayapan | 95948 |
| El Rubí, Mecayapan | 95932 |
| El Salado, Mecayapan | 95948 |
| Encino Amarillo, Mecayapan | 95947 |
| Huazuntlán, Mecayapan | 95935 |
| Ixhuapan, Mecayapan | 95930 |
| La Perla del Golfo, Mecayapan | 95949 |
| Mecayapan, Mecayapan | 95930 |
| Paraíso, Mecayapan | 95935 |
| Pilapillo, Mecayapan | 95931 |
| San Andres Chamilpa, Mecayapan | 95933 |
| Tonalapa, Mecayapan | 95935 |
| Vicente Guerrero, Mecayapan | 95948 |
| Yuribia, Mecayapan | 95935 |