Olongapo Postal Codes: 2200 | Zambales, Central Luzon

Key Facts

Olongapo is a highly urbanized city located in the province of Zambales in the Central Luzon region of the Philippines. Situated along the western coast of Luzon island, Olongapo occupies a strategic position at the southern tip of Zambales province, bordered by the South China Sea to the west and the municipality of Subic to the north and east. The city covers approximately 185 square kilometers and has a population of around 260,000 people according to recent census data. Olongapo is administratively independent from Zambales province as a highly urbanized city, meaning it is not subject to provincial supervision, though it remains geographically and culturally part of the Zambales area. The city is famously known for its deep-water harbor and its proximity to the former U.S. Naval Base at Subic Bay, which has since been transformed into the Subic Bay Freeport Zone, a major economic hub and special economic zone. Olongapo's urban landscape is characterized by its hilly terrain, coastal areas, and the distinctive geography that separates it from neighboring communities. For those seeking detailed postal and addressing information, the city provides comprehensive postal code data for its various barangays and districts to facilitate efficient mail delivery and location-based services throughout the urban area.

Neighboring Regions

• Subic
• Hermosa
• Dinalupihan