3219 is the Postal Code/ZIP Code for the of San Fernando in the El Salvador Department of Morazán and the Municipality of San Fernando (Morazán).
| Postal Code | 3219 |
| Postal Code Name | San Fernando |
| Department | Morazán Department |
| Municipality | San Fernando (Morazán) Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 3212 3217 3224 |