Ika South Local Government Area (LGA) of Delta State, Nigeria, has several Districts which all make use of different postal or zip codes.
Here are the postcodes for towns within Ika South LGA:
Abavor
| Location | Postcode |
| Umuosi | 321102 |
| Igbogi | 321102 |
| Obi-Anyima | 321102 |
| Odopo | 321102 |
| Ogbe-Iwase | 321102 |
| Oyoko | 321102 |
| Udomi | 321102 |
| Ughie | 321102 |
| Abamise | 321102 |
| Abavor | 321102 |
| Azuowa | 321102 |
| Ebudo | 321102 |
| Ekuoma | 321102 |
| Evbe | 321102 |
| Idumueha | 321102 |
| Idumuehe | 321102 |
| Idumute | 321102 |
Abor
| Location | Postcode |
| Ubiakpo | 401114 |
| Ugwunani | 401114 |
| Umuavulu | 401114 |
| Amaezike | 401114 |
| Amukwu | 401114 |
| Dinaigweze | 401114 |
| Dinneobe | 401114 |
| Ozalla | 401114 |
| Agbo Town | 321101 |
| Owanta | 321101 |
| Agbor-Nta | 321101 |
| Ozanogogo | 321101 |
| Aliagwa | 321101 |
| Alihagwu | 321101 |
| Alihame | 321101 |
| Aliokpu | 321101 |
| Alisimie | 321101 |
| Alisor | 321101 |
| Boji-Boji Agbor | 321101 |
| Emutu | 321101 |
| Ewuru | 321101 |
| Ihuiyase | 321101 |
| Obi-Oblibe | 321101 |
| Oki | 321101 |
| Omumu | 321101 |
| Oruru | 321101 |
Agbor
| Location | Postcode |
| Agbor-Town | 321103 |
| Ebuku-Agbor | 321103 |
| Agbor | 321211 |
| Agbor | 321251 |
| Agbor | 321271 |
| Agbor | 321281 |
Owa
| Location | Postcode |
| Ezedume | 401125 |
| Ezema | 401125 |
| Ezi-Owa | 401126 |
| IMEZI | 401125 |
| Ogwofia | 401125 |
| Okunito | 401125 |
| Ozom | 401126 |
| Umuaji | 401125 |
| Umudim | 401125 |
| Agbor-Alidima | 321104 |
| Owa-Alidima | 321104 |