3316 is the Postal Code/ZIP Code for the of San Antonio del Mosco in the El Salvador Department of San Miguel and the Municipality of San Antonio del Mosco.
| Postal Code | 3316 |
| Postal Code Name | San Antonio del Mosco |
| Department | San Miguel Department |
| Municipality | San Antonio del Mosco Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 3220 3221 3224 3302 |