A few facts about Allen
- About 28,000 people live in Allen.
- It's part of Rio Negro.
- It's about 971 km to Buenos Aires, the country's largest city.
- For a bigger city, Cipolletti is about 15 km away.
- Towns nearby: General Fernández Oro (9 km), Neuquén (20 km) and General Roca (22 km).