San Mateo, Cagayan Valley
San Mateo:
About
Quick Facts about San Mateo
| Population : | 16,233 |
| State : | Cagayan Valley (Philippines) |
| County : | Province of Isabela |
| Time Zone : | Asia/Manila |
| Local time : | 09:47:33 (6th December 2025) |
Geography
San Mateo is located at 16°52'55"N 121°35'13"E (16.8820600, 121.5869400).
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San Mateo
