1303 is the Postal Code/ZIP Code for the of Arcatao in the El Salvador Department of Chalatenango and the Municipality of Arcatao.
| Postal Code | 1303 |
| Postal Code Name | Arcatao |
| Department | Chalatenango Department |
| Municipality | Arcatao Municipality |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 1318 1320 1324 |