San Isidro Postal Codes, Northern Samar, Eastern Visayas Philippines

The postal code for San Isidro is 6409 in Eastern Visayas, Northern Samar, Philippines. The table below lists ZIP codes and postcodes for places within San Isidro.

San Isidro on the Map

The map above highlights the geographic boundaries of the San Isidro municipalities in Philippines. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About San Isidro

Key Facts

San Isidro is a municipality located in the northern part of Northern Samar province in the Eastern Visayas region of the Philippines. Situated along the coastal areas facing the Philippine Sea, this fourth-class municipality serves as an important local government unit administering several barangays across its territory. With a land area of approximately 27 square kilometers, San Isidro maintains a modest population that contributes to the agricultural and fishing economy characteristic of many Philippine coastal municipalities. The municipality is organized into multiple barangays, each representing the smallest administrative division in the Philippine local government structure. These barangays form the fundamental building blocks for local governance and service delivery throughout the municipality. The local economy primarily revolves around fishing, coconut farming, and small-scale agriculture, reflecting the typical economic activities found in coastal municipalities of Northern Samar. San Isidro's geographical position along the coastline provides both economic opportunities through marine resources and challenges related to weather patterns affecting the eastern seaboard of the Philippines. For residents and visitors seeking detailed location information, accessing postal code data for San Isidro's constituent barangays enables efficient mail delivery and location-based services throughout the municipality.

Neighboring Regions

* Mondragon

* Lope de Vega

* Catarman

* Bobon