Map of Dumai, Indonesia

Dumai is a city in Riau, Indonesia, with a population of about 349,389. It lies at 1.6671°N, 101.4432°E. Dumai is about 1,062 km (660 mi) northwest of Jakarta, the capital. The nearest city on our map is Balai Pungut, 70 km to the south.

Dumai at a glance

Where is Dumai?

• The 40th largest city in Indonesia by recorded population.
• The 3rd largest city in Riau on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 12 h 01 min on the shortest day to 12 h 13 min on the longest day (around 21 December and 21 June).

Cities near Dumai

• Balai Pungut — 70 km south
• Port Dickson — 103 km north, Malaysia
• Klebang Besar — 104 km northeast, Malaysia
• Malacca — 106 km northeast, Malaysia
• Kampung Bukit Baharu — 112 km northeast, Malaysia
• Kampung Ayer Keroh — 114 km northeast, Malaysia
• Sepang — 119 km north, Malaysia
• Banting — 128 km north, Malaysia
• Pekanbaru — 128 km south
• Seremban — 130 km northeast, Malaysia

Largest cities in Riau

• Batam — 1,296,960
• Pekanbaru — 1,167,599
• Balai Pungut — 56,452

Largest cities in Indonesia

• Jakarta — 8,540,121
• Surabaya — 3,018,022
• Bekasi — 2,648,272
• Bandung — 2,528,163
• Medan — 2,486,283
• Depok — 2,163,635
• Tangerang — 1,927,815
• Palembang — 1,801,367
• Semarang — 1,694,740
• Makassar — 1,474,393

Map of Indonesia and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.