A few facts about Ulldecona
- About 6,300 people live in Ulldecona.
- It's part of Catalonia.
- It's about 351 km to Madrid, the country's largest city.
- For a bigger city, Castelló de la Plana is about 80 km away.
- Towns nearby: Vinaròs (14 km), Amposta (17 km) and Benicarló (20 km).