City of Isabela Postal Codes: 7300 | Zamboanga Peninsula

Key Facts

The City of Isabela, officially known as the City of Isabela de Basilan, is a 4th class component city located in the Zamboanga Peninsula region of the Philippines. Situated on the northern coast of Basilan Island, this coastal city serves as a significant urban center within the province. With an approximate population of around 130,000 people spread across its 45 barangays, Isabela City covers a land area of approximately 223 square kilometers. The city functions as the provincial capital of Basilan and serves as a major commercial and administrative hub for the island. Its strategic location along the Basilan Strait facing Zamboanga City makes it an important transportation and trade link between Basilan and mainland Mindanao. The city is divided into numerous barangays that encompass both urban and rural areas, reflecting its diverse landscape that includes coastal areas, agricultural lands, and urban developments. As the primary urban center of Basilan, Isabela City plays a crucial role in regional governance and economic activities. For those seeking detailed postal code information and location data for the city's various barangays and districts, comprehensive resources are available to assist with navigation and address verification throughout this important Basilan municipality.

Neighboring Regions

• Lamitan City
• Tipo-Tipo
• Lantawan
• Tabuan-Lasa
• Sumisip
• Tuburan
• Akbar
• Al-Barka
• Hadji Mohammad Ajul
• Ungkaya Pukan
• Maluso
• Hadji Muhtamad