Castillejos Postal Codes: 2208 | Zambales, Central Luzon
The Postal Codes (ZIP Codes) for Castillejos is 2208 in Zambales, Central Luzon, Zambales, Philippines. The table below lists Postal Codes and postcodes for places within Castillejos.
Postal Codes for Places in Castillejos
Showing 14 places in Castillejos. Last verified with official records on April 20, 2026.
| Balaybay | |
| Buenavista | |
| Del Pilar | |
| Looc | |
| Magsaysay | |
| Nagbayan | |
| Nagbunga | |
| San Agustin | |
| San Jose | |
| San Juan | |
| San Nicolas | |
| San Pablo | |
| San Roque | |
| Santa Maria |
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Sample Address Format for Castillejos
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Castillejos, Zambales, Central Luzon, 2208
PHILIPPINES
Castillejos on the Map
The map above highlights the geographic boundaries of the Castillejos municipalities in Philippines.
Castillejos Quick Facts
| Country | Philippines (PH) |
|---|---|
| Administrative Path | Philippines β Central Luzon β Zambales |
| Postal Code | 2208 |
| Region | Central Luzon |
| Provinces | Zambales |
| ISO Codes | PH / PHL / 608 |
| Top-level domain (ccTLD) | .ph |
| Coordinates | 14.932067, 120.20054 |
| Places | 14 |
What to Know About Castillejos
Key Facts
Castillejos is a first-class municipality located in the province of Zambales within the Central Luzon region of the Philippines. Situated in the northern part of Zambales along the western coast of Luzon island, Castillejos occupies a strategic position between the Zambales Mountains and the South China Sea. The municipality covers a land area of approximately 92.99 square kilometers and serves as a vital gateway to the Subic Bay Freeport Zone, which lies immediately to its south. According to recent census data, Castillejos has a population of around 67,000 residents who primarily engage in agriculture, fishing, and commerce. The municipality is administratively divided into 33 barangays, with Barangay Looc serving as the commercial center and Barangay San Agustin housing the municipal hall. Castillejos features a diverse landscape that includes coastal areas, agricultural plains, and forested foothills, with Mount Redondo standing as its highest peak. The town's economy benefits from its proximity to both the Subic Bay Freeport Zone and Olongapo City, making it an important residential and commercial hub in the region. For those seeking detailed postal code information for Castillejos' barangays and surrounding areas, comprehensive data is readily available through local government resources.
Neighboring Regions
- Subic
- San Marcelino
- San Antonio