About ZIP code 2728
The ZIP code 2728 routes mail to San Ildefonso in the Ilocos region of Philippines. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Philippines ยท ZIP code
2728 - San Ildefonso
ZIP code 2728 is San Ildefonso in Ilocos, Philippines.
| ZIP code | 2728 |
| Place | San Ildefonso |
| Region | Ilocos |
| District | Province of Ilocos Sur |
| Country | Philippines (PH) |
| Coordinates | 17.6222, 120.3967 (map) |