| Place | Post Code |
|---|---|
| Kwathanduxolo, Merafong City | 2499 |
| Letsatsing, Merafong City | 2503 |
| Mandela, Merafong City | 2499 |
| Moyamkhulu, Merafong City | 2519 |
| Northdene, Merafong City | 2499 |
| Oberholzer, Merafong City | 2499 |
| Oos-Driefontein, Merafong City | 2499, 2509 |
| Phomolong, Merafong City | 2509 |
| Pretoriusrus, Merafong City | 2499 |
| Rivonia, Merafong City | 2499 |
| Sonderwater, Merafong City | 2499 |
| Southdene, Merafong City | 2499 |
| Swazi, Merafong City | 2499 |
| Tshiawelo, Merafong City | 2499 |
| Wedela, Merafong City | 2499 |
| Welverdiend, Merafong City | 2499 |
| West Village, Merafong City | 2499 |
| Western Deep Levels Mine, Merafong City | 2501 |
| Western Levels, Merafong City | 2499 |
| All postal codes in West Rand | |
|---|---|
| Merafong City, West Rand | |
| Mogale City, West Rand | |
| Westonaria (Rand West City, West Rand) | |