- Pehuajó is a small city located in the Buenos Aires Province of Argentina. It is situated approximately 350 kilometers west of Buenos Aires, the country's capital. Pehuajó is known for its agricultural activities, with farming and livestock production being the main economic drivers of the region. The city has a population of around 35,000 people and offers a variety of services such as education, healthcare, and shopping. Pehuajó also has a rich cultural heritage, with a number of historic buildings and landmarks worth visiting. Overall, Pehuajó is a charming city that showcases the rural beauty of Argentina's countryside.