Olongapo is a locality located 79.63 km east-southeast from Manila in Zambales, Central Luzon, Philippines. The population of Olongapo is 260,317 people. Angeles, Balanga, Mabalacat are located close to Olongapo. You can find Olongapo on any map using the following decimal coordinates: 14.8333 (latitude), 120.2833 (longitude).