Postal Code 2728
San Ildefonso · Province of Ilocos Sur, Ilocos
2728 is the postal code of San Ildefonso in Province of Ilocos Sur, Ilocos, Philippines.
- Postal Code
- 2728
- Province
- Province of Ilocos Sur
- Region
- Ilocos
- Country
- Philippines
Place with postal code 2728
| Place | Province | Location |
|---|---|---|
| San Ildefonso | Province of Ilocos Sur | 17.622, 120.397 |
Nearby postal codes
Frequently asked questions
Which places use postal code 2728?
San Ildefonso.
Which province and region is 2728 in?
Province of Ilocos Sur, Ilocos, Philippines.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.