Overview
Zambales, officially the Province of Zambales, is a province in the Philippines located in the Central Luzon region. Its capital is Iba, which is located in the middle of the province. Olongapo is the largest city of the province wherein it is geographically located but politically independent.
Geography
Zambales is one of the 82 provinces of the Philippines. Cited factual data on capital city, population, and area is sourced from Wikipedia and Wikidata structured properties. The province's boundaries, terrain, and notable geographic features are documented in the Philippine Statistics Authority (PSA) Census of Population and Housing.