Port Harcourt Zip Codes can also be refer to as Port Harcourt Postal Codes or postcode. Below is the full list of postal code for Port Harcourt in Nigeria. Port Harcourt Zip Codes(Port Harcourt Town) Area: Diobu mile 1 Street Zip Codes Abba St. 500262 Abakaliki St. 500262 Abonnema Rd. 500262 Afikpo St. 500262 Agede…