2312 is the Postal Code/ZIP Code for the of Nahulingo in the El Salvador Department of Sonsonate and the Municipality of Nahulingo.
| Postal Code | 2312 |
| Postal Code Name | Nahulingo |
| Department | Sonsonate Department |
| Municipality | Nahulingo Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 2301 2306 |