Sudipen Postal Codes: 2520 | La Union, Ilocos Region
The Postal Codes (ZIP Codes) for Sudipen is 2520 in La Union, Ilocos Region, La Union, Philippines. The table below lists Postal Codes and postcodes for places within Sudipen.
Postal Codes for Places in Sudipen
Showing 17 places in Sudipen. Last verified with official records on April 20, 2026.
| Bigbiga | |
| Bulalaan | |
| Castro | |
| Duplas | |
| Ilocano | |
| Ipet | |
| Maliclico | |
| Namaltugan | |
| Old Central | |
| Poblacion | |
| Porporiket | |
| San Francisco Norte | |
| San Francisco Sur | |
| San Jose | |
| Sengngat | |
| Turod | |
| Up-Uplas |
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Sample Address Format for Sudipen
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Sudipen, La Union, Ilocos Region, 2520
PHILIPPINES
Sudipen on the Map
The map above highlights the geographic boundaries of the Sudipen municipalities in Philippines.
Sudipen Quick Facts
| Country | Philippines (PH) |
|---|---|
| Administrative Path | Philippines β Ilocos Region β La Union |
| Postal Code | 2520 |
| Region | Ilocos Region |
| Provinces | La Union |
| ISO Codes | PH / PHL / 608 |
| Top-level domain (ccTLD) | .ph |
| Coordinates | 16.906071, 120.46184 |
| Places | 17 |
What to Know About Sudipen
Key Facts
Sudipen is a municipality located in the northwestern part of La Union province in the Ilocos Region of the Philippines. Situated along the border with Ilocos Sur province, Sudipen serves as the northernmost municipality of La Union, positioned approximately 285 kilometers north of Manila. This fourth-class municipality covers a total land area of 97.59 square kilometers and has a population of approximately 17,000 residents according to recent census data. The municipality is administratively divided into 17 barangays, with Barangay Sudipen Norte serving as the poblacion or town center. Sudipen's terrain is characterized by rolling hills and mountainous areas, with the Amburayan River forming part of its natural boundary. The municipality's economy is primarily agricultural, with rice, corn, and tobacco as the main crops cultivated by local farmers. Visitors to Sudipen can access comprehensive postal code information for all its barangays through our website's detailed directory system.
Neighboring Regions
- Luna
- Bangar
- Balaoan
- Santol