ASFWatch PH · Printed from asfwatchph.com/province/la-union · Zoning and cases as of 22 October 2026
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Ilocos Region · Luzon
La Union
Infected zone
The worst zone among its 20 towns and cities
Infected zone: Confirmed ASF outbreaks in the city or municipality. What to do in a red zone
Barangays with cases (not number of pigs)
11
7 more than at the end of September
Towns and cities with cases
5/20
towns and cities
In this zone since
10 January 2025
or earlier: our records start then
8 infected9 buffer3 surveillance
Barangays with cases, at the end of each month
November 2025October 2026
Towns and cities with cases
- Agoo
- Aringay
- Bacnotan
- Rosario
- Santo Tomas
Zone changes
Infected
November 2025 or earlier
All 20 towns and cities
| Town or city | Zone | Barangays with cases |
|---|---|---|
| Agoo | Infected | Yes |
| Aringay | Infected | Yes |
| Bacnotan | Infected | Yes |
| Bagulin | Buffer | |
| Balaoan | Infected | |
| Bangar | Infected | |
| Bauang | Surveillance | |
| Burgos | Buffer | |
| Caba | Buffer | |
| City of San Fernando | Buffer | |
| Luna | Infected | |
| Naguilian | Surveillance | |
| Pugo | Buffer | |
| Rosario | Infected | Yes |
| San Gabriel | Buffer | |
| San Juan | Buffer | |
| Santo Tomas | Infected | Yes |
| Santol | Buffer | |
| Sudipen | Surveillance | |
| Tubao | Buffer |
Pigs and prices in La Union
- Pigs
- 88,785on 1 July 2026 · preliminary · +17.3% from a year earlier
- Farmgate price of hogs
- ₱200.00per kilogram, liveweight, in June 2026 · preliminary · −13.0% from a year earlier
- Retail price of kasim
- ₱353.75per kilogram, in September 2026 · +0.4% from a year earlier
All PSA figures · Source: PSA