Port Harcourt is a city in Rivers State, Nigeria. Port Harcourt is the capital city of Rivers State and one of the largest cities in the South-South region in Nigeria.
Area: Diobu mile 1
| Streets | Zip Codes |
| Abba St. | 500262 |
| Abakaliki St. | 500262 |
| Abonnema Rd. | 500262 |
| Afikpo St. | 500262 |
| Agede St. | 500262 |
| Akokwa St. | 500262 |
| Awkuzu St. | 500262 |
| Emenike St. | 500262 |
| Ikot Ekpene St. | 500262 |
| Ikwerre Rd. | 500262 |
| Nanka St. | 500262 |
| Niemanze St. | 500262 |
| Njemanze | 500262 |
| Nsukka St. | 500262 |
| Obodu St. | 500262 |
| Ogwa St. | 500262 |
| Ojike St. | 500262 |
| Okija St. | 500262 |
| Orlu St. | 500262 |
| Udi St. | 500262 |
| Urualla St. | 500262 |
| Uyo St. | 500262 |
| Agip Rd. | 500262 |
| Ebira Rd. | 500262 |
| Epirikom St. | 500262 |
| Express Way. | 500262 |
| Road C | 500262 |
| Road A | 500262 |
| Road B | 500262 |
| Uni Tech. Rd. | 500262 |
Area: Old G.R.A
| Streets | Zip Codes |
| Abana St. | 500241 |
| Agina Ave. | 500241 |
| Akomas St. | 500241 |
| Allagoa Ave. | 500241 |
| Ebunine St. | 500241 |
| Ernest Ikoki St. | 500241 |
| Force Ave. | 500241 |
| Graham Ave. | 500241 |
| Harley St. | 500241 |
| Inikere St. | 500241 |
| Miller Ave. | 500241 |
| Umuahia St. | 500241 |
| William Jumbo St. | 500241 |
| Wokekoro St. | 500241 |
Area: Diobu mile 2
| Streets | Zip Codes |
| Abel Jumbo St. | 500263 |
| Adelabu St. | 500263 |
| Anozie St. | 500263 |
| Echua St. | 500263 |
| Gambia St. | 500263 |
| Ihidionma St. | 500263 |
| Lumumba St. | 500263 |
| Ojoto St. | 500263 |
| Timber Rd. | 500263 |
Area: Old Township
| Streets | Zip Codes |
| Accra St. | 500242 |
| Aggery St. | 500242 |
| Ahoada St. | 500242 |
| Asaba St. | 500242 |
| Azikiwe Rd. | 500242 |
| Banham St. | 500242 |
| Barrack Rd. | 500242 |
| Bathurst Rd. | 500242 |
| Bende St. | 500242 |
| Bernard Carr St. | 500242 |
| Bonny St. | 500242 |
| Bori St. | 500242 |
| Brass St. | 500242 |
| Church Hill Rd. | 500242 |
| Creek Rd. | 500242 |
| Crowther St. | 500242 |
| Degema St. | 500242 |
| Diobu St. | 500242 |
| Elliot Henry St. | 500242 |
| Enugu St. | 500242 |
| Freetown St. | 500242 |
| Henshaw St. | 500242 |
| Hospital Rd. | 500242 |
| Industry Rd. | 500242 |
| Isaa Boro St. | 500242 |
| Jos St. | 500242 |
| Kano St. | 500242 |
| Lagos St. | 500242 |
| Market Rd. | 500242 |
| Moscownd | 500242 |
| Niger St St. | 500242 |
| Okrika St St. | 500242 |
| Opobo St St. | 500242 |
| Paris Jones St St. | 500242 |
| Sokoto St St. | 500242 |
| Station (Okrika Rd) | 500242 |
| Tokoradi St. St. | 500242 |
| Victoria St. St. | 500242 |
Area: Eagle island rumueme/Oroakwo
| Streets | Zip Codes |
| Abba St. | 500262 |
| Abakaliki St. | 500262 |
| Abonnema Rd. | 500262 |
| Afikpo St. | 500262 |
| Agede St. | 500262 |
| Akokwa St. | 500262 |
| Awkuzu St. | 500262 |
| Emenike St. | 500262 |
| Ikot Ekpene St. | 500262 |
| Ikwerre Rd. | 500262 |
| Nanka St. | 500262 |
| Niemanze St. | 500262 |
| Njemanze | 500262 |
| Nsukka St. | 500262 |
| Obodu St. | 500262 |
| Ogwa St. | 500262 |
| Ojike St. | 500262 |
| Okija St. | 500262 |
| Orlu St. | 500262 |
| Udi St. | 500262 |
| Urualla St. | 500262 |
| Uyo St. | 500262 |
| Agip Rd. | 500262 |
| Ebira Rd. | 500262 |
| Epirikom St. | 500262 |
| Express Way. | 500262 |
| Road C | 500262 |
| Road A | 500262 |
| Road B | 500262 |
| Uni Tech. Rd. | 500262 |
Area: D -line
| Streets | Zip Codes |
| Agudama St. | 500261 |
| Amaigbo St. | 500261 |
| Asinobi St. | 500261 |
| Emekuku St. | 500261 |
| Ina Obasi St. | 500261 |
| Kaduna St. | 500261 |
| Khana St. | 500261 |
| Mbonu St. | 500261 |
| Okoroji St. | 500261 |
| Omoku St. | 500261 |
| Premabiri St. | 500261 |
| Wogu St. | 500261 |
Area: Amadi flat
| Streets | Zip Codes |
| Alabo Opia St. | 500251 |
| Arocchukwu St. | 500251 |
| Asaba St. | 500251 |
| Atali St. | 500251 |
| Calabar St. | 500251 |
| Floyer St. | 500251 |
| Macauley St. | 500251 |
| Nzimiro St. | 500251 |
| Ogoja St. | 500251 |
| Paris Jones St. | 500251 |
Area: Bori kiri
| Streets | Zip Codes |
| Andoni St. | 500244 |
| Bori St. | 500244 |
| Chief Oju Daniel | 500244 |
| Kalioway | 500244 |
| Etche St. | 500244 |
| Harold Wilson Drive | 500244 |
| Kolokuma St. | 500244 |
| Nembe St. | 500244 |
| Okarki St. | 500244 |
| Rex Lawson St. | 500244 |
| Rumukrushe St. | 500244 |
| Sandilled Phase I | 500244 |
| Sandfilled Phase II | 500244 |
| Sandfilled Phase III | 500244 |
Area: Diobu mile 3
| Streets | Zip Codes |
| Azikiwe St. | 500264 |
| Chigbu St. | 500264 |
| Ejigini St. | 500264 |
| Eji -Ogbu St. | 500264 |
| Ekwe St. | 500264 |
| Obaziolu St. | 500264 |
| Obunda St. | 500264 |
| Odunze St. | 500264 |
| School Rd. | 500264 |
| Wokoma St. | 500264 |
Area: New layout
| Streets | Zip Codes |
| Bishop Johnson St. | 500243 |
| Gapt. Amangala St. | 500243 |
| Gelsthorpe St. | 500243 |
| Ibadan St. | 500243 |
| King Jaja St. | 500243 |
| Moorehouse St. | 500243 |
| Ndoki St. | 500243 |
| Onitsha St. | 500243 |
Area: Diobu mile 4
| Streets | Zip Codes |
| Customs and Ecise | 500265 |
| National Council of women | 500265 |
| Nursing school | 500265 |
| Prisons Headquarters | 500265 |
| Specialist Hospital | 500265 |
Area: Rumukrueshi
| Streets | Zip Codes |
| Elelewon | 500211 |
| Shell Club | 500211 |
| Shell Residential | 500211 |
| Quarters | 500211 |
| Woji Housing Estate | 500211 |
Area: Magbuoba
| Streets | Zip Codes |
| Phase I | 500271 |
| Phase II | 500271 |
| Phase III | 500271 |
| Epirikom Rd. | 500271 |
| Ikegwuru Rd. | 500271 |
| Ikwerre Rd. | 500271 |
| Road C. | 500271 |
| Rumuoluwuta Rd. | 500271 |
Area: Rumuokwuta
| Streets | Zip Codes |
| Mgbuoba | 500272 |
| NTA Area | 500272 |
| Rumu one | 500272 |
| Rumuigbo | 500272 |
| Rumuokwuta | 500272 |
| Rd. | 500272 |
| Rd. | 500272 |
Area: New G.R.A
| Streets | Zip Codes |
| Phase I | 500271 |
| Phase II | 500271 |
| Phase III | 500271 |
| Epirikom Rd. | 500271 |
| Ikegwuru Rd. | 500271 |
| Ikwerre Rd. | 500271 |
| Road C. | 500271 |
| Rumuoluwuta Rd. | 500271 |
Area: Ikwerre
| Streets | Zip Codes |
| Mgbuoba | 500272 |
| NTA Area | 500272 |
| Rumu one | 500272 |
| Rumuigbo | 500272 |
| Rumuokwuta | 500272 |
| Rd. | 500272 |
| Rd. | 500272 |