| Locality | Postal Code |
|---|---|
| Akwani, Ashaiman | GB |
| Ashaiman, Ashaiman | GB |
| Saduasi, Ashaiman | GB |
| Postal Codes in Greater Accra | |
|---|---|
| Tema | Shai-Osudoku |
| Ningo Prampram | Ledzokuku-Krowor |
| La Nkwantanang-Madina | La Dade-Kotopon |
| Kpone Katamanso | Ga West |
| Ga South | Ga East |
| Ga Central | Ashaiman |
| Adentan | Ada West |
| Ada East | Accra |