📍 Zip Code of Barangay San Esteban
Here is the Zip Code information of Barangay San Esteban, that is within Ilocos Sur.
| Location | Zip Code | City or Town | Region or Province | Phone Area Code |
|---|---|---|---|---|
| San Esteban |
|
Ilocos Sur | Ilocos Region (Region I) |
|