| Place | Postal Code |
|---|---|
| Albert Luthuli, Kopanong | 9323 |
| Bergmanshoogte, Kopanong | 9970 |
| Bersmanshoogte, Kopanong | 9970 |
| Bethulie, Kopanong | 9992 |
| Bloemanda, Kopanong | 9323 |
| Bloemside, Kopanong | 9323 |
| Bochabela (Bochabella, Kopanong) | 9323 |
| Charlesville, Kopanong | 9974 |
| Codesa, Kopanong | 9323 |
| Edenburg, Kopanong | 9908 |
| Edenhoogte, Kopanong | 9908 |
| Estoire, Kopanong | 9323 |
| Fauresmith, Kopanong | 9978 |
| Grootvlei, Kopanong | 9323 |
| Hara Sebei, Kopanong | 9908 |
| Ipopeng, Kopanong | 9978, 9323 |
| Isithalandue, Kopanong | 9323 |
| Itumeleng, Kopanong | 9950 |
| Jagersfontein, Kopanong | 9974 |
| Kagiso, Kopanong | 9323 |
| Kathreda, Kopanong | 9323 |
| Kgatelopele, Kopanong | 9323 |
| Lephoi, Kopanong | 9992 |
| Lusaka, Kopanong | 9323 |
| Madikgetla, Kopanong | 9913 |
| Maphikela, Kopanong | 9323 |
| Postal Codes in Xhariep | |
|---|---|
| Kopanong, Xhariep | |
| Letsemeng, Xhariep | |
| Mohokare, Xhariep | |
| Naledi, Xhariep | |