Ace Signal AtlasThe Philippine connectivity encyclopedia of 42,048 barangays
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Northern Samar

Province · Internet connectivity overview

Northern Samar has 569 barangays across 24 municipalities. 523 barangays (92%) are connectivity dead zones.

Municipalities

MunicipalityBarangaysDead zones
Allen2015 (75%)
Biri86 (75%)
Bobon1817 (94%)
Capul1212 (100%)
Catarman (Capital)5539 (71%)
Catubig4744 (94%)
Gamay2626 (100%)
Laoang5655 (98%)
Lapinig1515 (100%)
Las Navas5350 (94%)
Lavezares2625 (96%)
Lope De Vega2222 (100%)
Mapanas1313 (100%)
Mondragon2423 (96%)
Palapag3230 (94%)
Pambujan2626 (100%)
Rosario1110 (91%)
San Antonio109 (90%)
San Isidro1411 (79%)
San Jose1613 (81%)
San Roque1613 (81%)
San Vicente77 (100%)
Silvino Lobos2626 (100%)
Victoria1616 (100%)
Last updated 3 July 2026 · Home · Terms & data policy · Facts reported neutrally; deployment analysis is available on request.