2305 is the Postal Code/ZIP Code for the of Cuisnahuat in the El Salvador Department of Sonsonate and the Municipality of Cuisnahuat.
| Postal Code | 2305 |
| Postal Code Name | Cuisnahuat |
| Department | Sonsonate Department |
| Municipality | Cuisnahuat Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 2301 2304 2316 2318 |