About San Martín
- San Martín is among the 20 largest cities in El Salvador, with a population of about 39,000.
- It lies in Cuscatlan.
- It's about 31 km to San Salvador, the country's largest city.
- The nearest bigger city is Soyapango, about 25 km away.
- Close by: Cojutepeque (7 km), San Vicente (21 km) and Apopa (28 km).