1326 is the Postal Code/ZIP Code for the of San Fernando in the El Salvador Department of Chalatenango and the Municipality of San Fernando (Chalatenango).
| Postal Code | 1326 |
| Postal Code Name | San Fernando |
| Department | Chalatenango Department |
| Municipality | San Fernando (Chalatenango) Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 1309 1314 1328 |