Karasu at a glance
- About 31,000 people live in Karasu.
- It's part of Sakarya.
- It's about 147 km to Istanbul, the country's largest city.
- For a bigger city, Adapazarı is about 44 km away.
- Towns nearby: Karasu Mahallesi (8 km), Kocaali (14 km) and Ferizli (25 km).