| Place | Post Code |
|---|---|
| Eguare, Ewu | 310113 |
| Eko-Ojemen, Ewu | 310113 |
| Eko-Ori, Ewu | 310113 |
| Idumuagbodor, Ewu | 310113 |
| Iduwele, Ewu | 310113 |
| Ihanlen, Ewu | 310113 |
| Ihenwen, Ewu | 310113 |
| Ukhiodo, Ewu | 310113 |
| Uzogholo, Ewu | 310113 |
| All postal codes in Esan Central | |
|---|---|
| Ebelle, Esan Central | |
| Ewossa, Esan Central | |
| Ewu, Esan Central | |
| Igueben, Esan Central | |
| Irrua, Esan Central | |
| Opoji, Esan Central | |
| Ugbegun, Esan Central | |