Rosario Postal Codes, Northern Samar, Eastern Visayas Philippines

The postal code for Rosario is 6416 in Eastern Visayas, Northern Samar, Philippines. The table below lists ZIP codes and postcodes for places within Rosario.

Rosario on the Map

The map above highlights the geographic boundaries of the Rosario 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 Rosario

Key Facts

Rosario is a municipality located in the province of Northern Samar, within the Eastern Visayas region of the Philippines. Situated in the northwestern part of Northern Samar, Rosario occupies a strategic position along the coastal areas facing the Samar Sea. The municipality covers approximately 31.6 square kilometers of land area and serves as an important local administrative center for its surrounding communities. According to recent census data, Rosario has a population of around 10,000 to 12,000 residents who primarily engage in agriculture, fishing, and local commerce. The municipality is organized into several barangays, which represent the smallest administrative divisions in the Philippine system, providing local governance and services to residents. The terrain of Rosario features a combination of coastal plains and rolling hills, with agricultural lands dedicated to coconut cultivation, rice farming, and other crops typical of the region. As part of Northern Samar's municipal network, Rosario plays a vital role in the local economy and serves as an access point for postal and communication services connecting residents with the broader provincial and regional infrastructure. For those seeking detailed postal code information and delivery services within Rosario's barangays, comprehensive municipal-level data is available through regional postal authorities.

Neighboring Regions

* Mondragon

* San Roque

* Pambujan

* Laoang