A few facts about Hilvan
- About 17,000 people live in Hilvan.
- It's part of the Şanlıurfa region.
- It's about 941 km to Istanbul, the country's largest city.
- For a bigger city, Kâhta is about 37 km away.
- Towns nearby: Siverek (37 km), Samsat (42 km) and Bozova (45 km).