| Place | Post Code |
|---|---|
| Agbagwu, Arochukwu | 442101 |
| Amangwu, Arochukwu | 442101 |
| Amannagwu, Arochukwu | 442101 |
| Amasa, Arochukwu | 442101 |
| Amoba, Arochukwu | 442101 |
| Amukwa, Arochukwu | 442101 |
| Amuvi, Arochukwu | 442101 |
| Asaga, Arochukwu | 442101 |
| Atani, Arochukwu | 442101 |
| Ibom, Arochukwu | 442101 |
| Isinkpu, Arochukwu | 442101 |
| Obinkita, Arochukwu | 442101 |
| Oror, Arochukwu | 442101 |
| Ugbo, Arochukwu | 442101 |
| Ugwu Avor, Arochukwu | 442101 |
| Ugwuakuma, Arochukwu | 442101 |
| Ujari, Arochukwu | 442101 |
| Ulughangwu, Arochukwu | 442101 |
| All postal codes in Arochukwu | |
|---|---|
| Amaeke Abam, Arochukwu | |
| Arochukwu, Arochukwu | |
| Ihechiowa, Arochukwu | |
| Isu, Arochukwu | |
| Ohafor, Arochukwu | |
| Ovukwu Abam, Arochukwu | |
| Ututu, Arochukwu | |