Oas Postal Codes: 4505 | Albay, Bicol Region

Key Facts

Oas is a municipality located in the province of Albay within the Bicol Region of the Philippines. Situated in the northwestern part of Albay, Oas lies approximately 25 kilometers from the provincial capital of Legazpi City and serves as an important agricultural and commercial hub in the area. The municipality covers a land area of approximately 263.61 square kilometers and has a population of around 66,000 people according to recent census data. Oas is administratively divided into 53 barangays, making it one of the larger municipalities in Albay in terms of both area and number of constituent villages. The town's name is derived from the Bicol word 'owas,' meaning 'to withdraw,' which references its historical significance as a settlement that moved inland from the coast. Oas is known for its fertile lands that support rice, coconut, and abaca cultivation, contributing significantly to Albay's agricultural economy. The municipality also features notable landmarks including the Oas Church, a heritage structure dating back to the Spanish colonial period. For residents and visitors seeking detailed location information, accessing postal code data for Oas's 53 barangays provides essential guidance for navigation and administrative purposes throughout this important Albay municipality.

Neighboring Regions

• Libon
• Polangui
• Ligao
• Pio Duran