San Mateo at a glance
- About 16,000 people live in San Mateo.
- It lies in the Cagayan Valley.
- Quezon City, the largest city in the Philippines, is about 255 km away.
- For a bigger city, Alicia is about 16 km away.
- Close by: Ramon (12 km), Santiago (22 km) and Roxas (27 km).