1203 is the Postal Code/ZIP Code for the of Guacotecti in the El Salvador Department of Cabañas and the Municipality of Guacotecti.
| Postal Code | 1203 |
| Postal Code Name | Guacotecti |
| Department | Cabañas Department |
| Municipality | Guacotecti Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 1201 1207 |