| Postcode | 500102 | 
|---|---|
| Distict | Obio/Akpor | 
| LGA | Obio-Akpor | 
| State | Rivers | 
| Geopolitical Zone | South South | 
| Country | Nigeria. | 
Streets in GRA Phase 1, Port Harcourt
| Location | Area | State | Postcode | 
|---|---|---|---|
| Abacha Road | GRA Phase 1 | Rivers | 500102 | 
| Aba Road | GRA Phase 1 | Rivers | 500102 | 
| Abiola Street | GRA Phase 1 | Rivers | 500102 | 
| Ada George Road | GRA Phase 1 | Rivers | 500102 | 
| Ahoada Street | GRA Phase 1 | Rivers | 500102 | 
| Ahoada Road | GRA Phase 1 | Rivers | 500102 | 
| Ajegunle Street | GRA Phase 1 | Rivers | 500102 | 
| Akirika Street | GRA Phase 1 | Rivers | 500102 | 
| Amaigbo Street | GRA Phase 1 | Rivers | 500102 | 
| Amadi Street | GRA Phase 1 | Rivers | 500102 | 
| Amakohia Street | GRA Phase 1 | Rivers | 500102 | 
| Amuzi Road | GRA Phase 1 | Rivers | 500102 | 
| Anozie Street | GRA Phase 1 | Rivers | 500102 | 
| Asari Road | GRA Phase 1 | Rivers | 500102 | 
| Azikiwe Road | GRA Phase 1 | Rivers | 500102 | 
| Bishop Okoye Road | GRA Phase 1 | Rivers | 500102 | 
| Bonny Street | GRA Phase 1 | Rivers | 500102 | 
| Chief Nwuke Street | GRA Phase 1 | Rivers | 500102 | 
| Clifford Road | GRA Phase 1 | Rivers | 500102 | 
| Club Road | GRA Phase 1 | Rivers | 500102 | 
| Creek Road | GRA Phase 1 | Rivers | 500102 | 
| Diobu Street | GRA Phase 1 | Rivers | 500102 | 
| Ekwema Crescent | GRA Phase 1 | Rivers | 500102 | 
| Eliozu Road | GRA Phase 1 | Rivers | 500102 | 
| Etche Street | GRA Phase 1 | Rivers | 500102 | 
| Evo Road | GRA Phase 1 | Rivers | 500102 | 
| Forces Avenue | GRA Phase 1 | Rivers | 500102 | 
| Gani Fawehinmi Road | GRA Phase 1 | Rivers | 500102 | 
| Gold Street | GRA Phase 1 | Rivers | 500102 | 
| Igbokwu Street | GRA Phase 1 | Rivers | 500102 | 
| Ikwerre Road | GRA Phase 1 | Rivers | 500102 | 
| Illoabuchi Street | GRA Phase 1 | Rivers | 500102 | 
| Isiokpo Street | GRA Phase 1 | Rivers | 500102 | 
| King Perekule Street | GRA Phase 1 | Rivers | 500102 | 
| Lagos Street | GRA Phase 1 | Rivers | 500102 | 
| Mbonu Street | GRA Phase 1 | Rivers | 500102 | 
| Nnamdi Azikiwe Road | GRA Phase 1 | Rivers | 500102 | 
| Nsukka Street | GRA Phase 1 | Rivers | 500102 | 
| Oginigba Street | GRA Phase 1 | Rivers | 500102 | 
| Ohaeto Road | GRA Phase 1 | Rivers | 500102 | 
| Okporo Road | GRA Phase 1 | Rivers | 500102 | 
| Old Aba Road | GRA Phase 1 | Rivers | 500102 | 
| Omoku Street | GRA Phase 1 | Rivers | 500102 | 
| Oromeruezor Street | GRA Phase 1 | Rivers | 500102 | 
| Orogbun Road | GRA Phase 1 | Rivers | 500102 | 
| Port Harcourt Road | GRA Phase 1 | Rivers | 500102 | 
| Rumuepirikom Road | GRA Phase 1 | Rivers | 500102 | 
| Sani Abacha Road | GRA Phase 1 | Rivers | 500102 | 
| Sanni Abacha Road | GRA Phase 1 | Rivers | 500102 | 
| Stadium Road | GRA Phase 1 | Rivers | 500102 | 
| Tombia Street | GRA Phase 1 | Rivers | 500102 | 
| Trans-Amadi Road | GRA Phase 1 | Rivers | 500102 | 
| Udi Street | GRA Phase 1 | Rivers | 500102 | 
| Uyo Street | GRA Phase 1 | Rivers | 500102 | 
| Victoria Street | GRA Phase 1 | Rivers | 500102 | 
| Warri Street | GRA Phase 1 | Rivers | 500102 | 
| William Jumbo Street | GRA Phase 1 | Rivers | 500102 | 
| Woji Road | GRA Phase 1 | Rivers | 500102 | 
| Yenagoa Street | GRA Phase 1 | Rivers | 500102 |