3111 is the Postal Code/ZIP Code for the of Intipucá in the El Salvador Department of La Unión and the Municipality of Intipucá.
| Postal Code | 3111 |
| Postal Code Name | Intipucá |
| Department | La Unión Department |
| Municipality | Intipucá Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 3101 3108 3307 |