A few facts about Río Primero
- Río Primero has a population of about 12,000.
- It lies in the Córdoba region.
- Buenos Aires, the largest city in Argentina, is about 610 km away.
- The nearest bigger city is Córdoba, about 55 km away.
- Close by: Villa del Rosario (26 km), Santa Rosa de Río Primero (29 km) and Montecristo (31 km).