Rivers State Postal Codes & Zip Codes: 2026 Port Harcourt Directory
Rivers State, popularly known as the "Treasure Base of the Nation," is Nigeria's oil hub. Whether you are relocating to the high-brow Old GRA, setting up an office in Trans-Amadi, or investing in the rapid expansion of Obio-Akpor, having the correct 6-digit postal code is essential for business registration, shipping, and property documentation.
In 2026, as the Port Harcourt real estate market continues to expand toward the Greater Port Harcourt City development, staying updated with NIPOST’s district codes is more important than ever.
1. Rivers State Postal Code Structure
The Rivers State postal system uses the 500xxx regional prefix.
The First Digit (5): Identifies the South-South postal zone.
The Second & Third Digits (00): Represent the Port Harcourt dispatch district.
The Last Three Digits: Pinpoint the specific Local Government Area (LGA) or urban district.
2. Port Harcourt & Rivers State Postal Codes by LGA
The following table contains the official 6-digit NIPOST codes for the 23 Local Government Areas in Rivers State.
| LGA / District | Postal Code | Key Neighborhoods |
|---|---|---|
| Port Harcourt (City) | 500101 | Old GRA, Town, Diobu, D-Line |
| Obio-Akpor | 500102 | Rumuola, Woji, Elelenwo, Trans-Amadi |
| Eleme | 501101 | Onne, Alesa, Alode |
| Ikwerre | 511101 | Igwuruta, Isiokpo, Elele |
| Bonny | 503101 | Bonny Island, Finima |
| Oyigbo | 502103 | Afam, Obigbo |
| Okrika | 500103 | Okrika Town, Ogoloma |
| Etche | 512101 | Okehi, Ulakwo |
3. Real Estate Hotspots in Rivers State
Port Harcourt's property market is highly segmented based on proximity to oil & gas infrastructure and commercial centers.
Trans-Amadi & Obio-Akpor (The Industrial Belt)
The Trans-Amadi Industrial Layout (500102) remains the most sought-after commercial zone. Residential demand in neighboring Woji and Elelenwo has skyrocketed due to their central location and improved road networks.
Old GRA & New GRA (The Elite Zone)
Old GRA (500101) is synonymous with luxury and security. It remains the primary choice for corporate expatriate housing and high-net-worth individuals.
Greater Port Harcourt City Development
With the city center becoming congested, massive investments are moving toward Igwuruta (511101) and Eneka. This area is the "New Frontier" for residential estates and affordable land banking.
4. FAQ: Rivers State Zip Codes
Q: What is the zip code for Port Harcourt? A: Port Harcourt does not have a single zip code. The city head office uses 500001, but specific districts like Old GRA use 500101 and Obio-Akpor uses 500102.
Q: Does Bonny Island use the same code as Port Harcourt? A: No. Bonny Island, despite being in Rivers State, has its own unique postal code: 503101.
Q: Why do I need a postal code for C of O registration in Rivers State? A: The Rivers State Ministry of Lands and Survey requires accurate geographical data, including postal codes, to ensure property titles are correctly indexed within the state’s digital registry.
