| Place | Postal Code |
|---|---|
| Amandawe, Umdoni | 4180 |
| Asokahoogte (Asoka Heights, Umdoni) | 4200 |
| Freeland Park, Umdoni | 4180 |
| Park Rynie, Umdoni | 4182 |
| Pennington, Umdoni | 4184 |
| Scottburgh, Umdoni | 4180 |
| Scottburgh-Suid (Scottburgh South, Umdoni) | 4180 |
| Umzinto, Umdoni | 4200 |
| Umzinto Statie (Umzinto Station, Umdoni) | 4201 |