Calbiga Postal Codes: 6715 | Samar, Eastern Visayas

Key Facts

Calbiga is a municipality located in the province of Samar, within the Eastern Visayas region of the Philippines. Situated in the western part of Samar Island, Calbiga lies approximately 54 kilometers southwest of Catbalogan City, the provincial capital. This third-class municipality covers a total land area of approximately 283.70 square kilometers and serves as home to around 23,000 residents according to recent census data. The municipality is administratively divided into 41 barangays, with Poblacion serving as the municipal center. Calbiga is particularly notable for its significant karst landscape and extensive cave systems, including the renowned Langun-Gobingob Caves, which form one of the largest cave systems in the Philippines and attract spelunkers and researchers from around the world. The municipality's economy is primarily agricultural, with rice, coconut, and abaca cultivation being major economic activities, supplemented by fishing along its river systems. Calbiga's strategic location along the Samar Western Coastal Road makes it accessible while maintaining its natural charm and ecological significance. For those seeking detailed postal code information for Calbiga's 41 barangays, comprehensive data is available through our regional directory services.

Neighboring Regions

• Pinabacdao
• Villareal
• Basey
• Santa Rita
• Hinabangan