Ace Signal AtlasThe Philippine connectivity encyclopedia of 42,048 barangays
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La Union

Province · Internet connectivity overview

La Union has 576 barangays across 20 municipalities. 323 barangays (56%) are connectivity dead zones.

Municipalities

MunicipalityBarangaysDead zones
Agoo4924 (49%)
Aringay2414 (58%)
Bacnotan4731 (66%)
Bagulin1010 (100%)
Balaoan3621 (58%)
Bangar3321 (64%)
Bauang3917 (44%)
Burgos127 (58%)
Caba178 (47%)
City of San Fernando (Capital)5916 (27%)
Luna4031 (78%)
Naguilian3727 (73%)
Pugo141 (7%)
Rosario337 (21%)
San Gabriel1515 (100%)
San Juan4124 (59%)
Santo Tomas2414 (58%)
Santol1110 (91%)
Sudipen1715 (88%)
Tubao1810 (56%)
Last updated 3 July 2026 · Home · Terms & data policy · Facts reported neutrally; deployment analysis is available on request.