Rosario, Batangas Profile - PhilAtlas
143.6 meters (471.0 feet) Rosario is a landlocked municipality in the coastal province of Batangas. The municipality has a land area of 226.88 square kilometers or 87.60 square miles which constitutes 7.28% of Batangas's total area. Its population as determined by the 2020 Census was 128,352.