Dumai is a city in Riau province on the island of Sumatra

Sumatra

Sumatra is an island in western Indonesia, westernmost of the Sunda Islands. It is the largest island entirely in Indonesia , and the sixth largest island in the world at 473,481 km2 with a population of 50,365,538...

, Indonesia

Indonesia

Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

. The city has an area of 1727 km² and has 174,465 inhabitants (2001). Dumai is an important transport and trade centre, both regionally and international (among other things to Malaysia).
Dumai is rich in oil (fuel and palm oil).

Dumai is divided in 5 subdistricts

Subdistricts of Indonesia

In Indonesia, a kecamatan or district is a subdivision of a regency or of a city . A district is itself divided into kelurahan or administrative villages....

(kecamatan):

• Bukit Kapur
• Dumai Barat
• Dumai Timur
• Medang Kampai
• Sungai Sembilan