| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Pajaritos, Tecuala | 63458 |
| Postal/ZIP Codes in Palo Blanco, Tecuala | 63449 |
| Postal/ZIP Codes in Paso Hondo, Tecuala | 63463 |
| Postal/ZIP Codes in Playa Novillero, Tecuala | 63466 |
| Postal/ZIP Codes in Quimichis, Tecuala | 63460 |
| Postal/ZIP Codes in Río Viejo, Tecuala | 63463 |
| Postal/ZIP Codes in San Cayetano, Tecuala | 63466 |
| Postal/ZIP Codes in San Felipe Aztatán, Tecuala | 63446 |
| Postal/ZIP Codes in Tecuala, Tecuala | 63450, 63453, 63454, 63455 |
| Postal/ZIP Codes in Tierra Generosa, Tecuala | 63470 |