Rosario Postal Codes: 4225 | Batangas, Calabarzon

Key Facts

Rosario is a first-class municipality located in the southwestern part of Batangas province in the Calabarzon region of the Philippines. Positioned along the coast of Batangas Bay, Rosario serves as an important economic and transportation hub in southern Luzon, strategically located approximately 110 kilometers south of Manila. With a land area of approximately 226.88 square kilometers, the municipality encompasses both coastal areas and inland agricultural lands, featuring a diverse topography that includes plains, rolling hills, and coastal zones. According to the 2020 census, Rosario has a population of approximately 128,352 people, making it one of the more populous municipalities in Batangas. The municipality is administratively divided into 48 barangays, which include both urban centers and rural communities, reflecting its balanced development between urban commerce and agricultural production. Rosario's economy is characterized by a mix of agriculture, fishing, commerce, and light industry, with notable production of coconut, rice, and various marine products. The municipality also hosts several educational institutions and serves as a transportation gateway to other parts of Batangas and neighboring provinces. For residents and businesses seeking to access postal services, Rosario's comprehensive barangay system ensures that postal code information is readily available for all its constituent communities.

Neighboring Regions

• San Juan
• Lobo
• Taysan
• Ibaan
• San Jose
• Padre Garcia