About Casillas
- About 7,700 people live in Casillas.
- It's part of Santa Rosa Department.
- Guatemala City, the largest city in Guatemala, is about 38 km away.
- For a bigger city, Fraijanes is about 22 km away.
- Towns nearby: Cuilapa (17 km), Barberena (18 km) and San José Pinula (23 km).