A few facts about Santiago de María
- About 15,000 people live in Santiago de María.
- It's part of the Usulután region.
- San Salvador, the largest city in El Salvador, is about 81 km away.
- For a bigger city, Usulután is about 16 km away.
- Towns nearby: Berlín (7 km), Jucuapa (10 km) and Chinameca (13 km).