Map of Obonoma, Nigeria

Obonoma is a city in Rivers State, Nigeria, with a population of about 68,584. It lies at 4.7113°N, 6.7908°E. Obonoma is about 490 km (304 mi) south of Abuja, the capital. The nearest city on our map is Buguma, 8 km to the east.

Obonoma at a glance

Where is Obonoma?

• The 4th largest city in Rivers State on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 11 h 51 min on the shortest day to 12 h 24 min on the longest day (around 21 December and 21 June).

Cities near Obonoma

• Buguma — 8 km east
• Port Harcourt — 26 km east
• Okrika — 33 km east
• Yenagoa — 63 km west
• Aba — 77 km northeast
• Owerri — 90 km north
• Ikot Ekpene — 115 km northeast
• Umuahia — 119 km northeast
• Nkwerre — 122 km north
• Ughelli — 123 km northwest

Largest cities in Rivers State

• Port Harcourt — 2,120,000
• Buguma — 135,404
• Okrika — 133,271

Largest cities in Nigeria

• Lagos — 15,388,000
• Kano — 4,910,000
• Ibadan — 3,649,000
• Abuja — 2,690,000
• Port Harcourt — 2,120,000
• Kaduna — 1,850,000
• Benin City — 1,782,000
• Onitsha — 1,553,000
• Aba — 1,160,000
• Maiduguri — 1,110,000

Map of Nigeria 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.