1607 is the Postal Code/ZIP Code for the of Mercedes La Ceiba in the El Salvador Department of La Paz and the Municipality of Mercedes La Ceiba.
| Postal Code | 1607 |
| Postal Code Name | Mercedes La Ceiba |
| Department | La Paz Department |
| Municipality | Mercedes La Ceiba Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 1605 1621 |