Ogba/Egbema/Ndoni Postal Codes: 510103 to 510104 | Rivers

Key Facts

Ogba/Egbema/Ndoni (commonly abbreviated as ONELGA) is a Local Government Area located in the Rivers State of southern Nigeria. Situated in the northern part of Rivers State, this region lies approximately 50 kilometers northwest of Port Harcourt, the state capital, and occupies a strategic position bordering multiple states. With an estimated population of around 350,000-400,000 people according to recent projections, ONELGA covers a land area of approximately 969 square kilometers, characterized by a mix of riverine terrain, tropical forests, and oil-rich plains. The area is administratively divided into three main constituent regions—Ogba, Egbema, and Ndoni—which together form the local government's namesake and cultural identity. Economically, ONELGA is significant for its substantial oil and natural gas reserves, hosting several flow stations and contributing to Nigeria's petroleum industry, while agriculture and fishing remain vital for local livelihoods. As a Local Government Area, it contains numerous towns, villages, and communities, each with distinct postal codes essential for mail delivery and administrative purposes. To access detailed postal code information for these sub-regions, residents and businesses can refer to official resources for accurate addressing.

Neighboring Regions

• Ahoada East
• Ahoada West
• Ikwerre
• Emohua
• Omuma
• Ndokwa East (Delta State)
• Ndokwa West (Delta State)
• Ukwuani (Delta State)