Zone 5 Poblacion, formerly Bano, is a barangay in the municipality of Iba, in the province of Zambales. Its population as determined by the 2020 Census was 1,407. This represented 2.53% of the total population of Iba. Situated at approximately 15.3251, 119.9806, in the island of Luzon. Elevation at these coordinates is estimated at 14.5 meters or 47.6 feet above mean sea level.