A few facts about San Martín
- San Martín has a population of about 20,000.
- It's part of Cesar Department.
- Bogotá, the largest city in Colombia, is about 382 km away.
- The nearest bigger city is Ocaña, about 31 km away.
- Towns nearby: San Alberto (30 km), Abrego (33 km) and Río de Oro (35 km).