South Africa postal codes Starting with Letter 'O'
Sponsored Links:| City | Boxcode | StrCode | Area |
| OOS-DRIEFONTEIN | 2509 | 2499 | CARLETONVILLE |
| OOS-EINDE | 4018 | DURBAN | |
| OOS-EINDE | 299 | RUSTENBURG | |
| OOS-EINDE | 9300 | 9300 | BLOEMFONTEIN |
| OOS-GEDULD | 1568 | 1559 | SPRINGS |
| OOS-GEDULD UIT | 1559 | SPRINGS | |
| OOS-LONDEN | 5200 | 5201 | EAST LONDON |
| OOS-RAND | 1462 | BOKSBURG | |
| OLIFANTPARK | 6109 | ADDO | |
| O'KENNEDYVILLE | 7550 | DURBANVILLE | |
| OAK GLEN | 7530 | BELLVILLE | |
| OAK GROVE | 5380 | COFIMVABA | |
| OAK PARK | 3201 | PIETERMARITZBURG | |
| OAK VIEW | 3201 | PIETERMARITZBURG | |
| OAKDALE | 7530 | BELLVILLE | |
| OAKDALE ESTATE | 7530 | BELLVILLE | |
| OAKDALE LANDGOED | 7530 | BELLVILLE | |
| OAKDENE | 2190 | JOHANNESBURG | |
| OAKDENE | 7580 | KUILS RIVER | |
| OAKDENE EXT 1 | 2190 | JOHANNESBURG | |
| OAKDENE UIT 1 | 2190 | JOHANNESBURG | |
| OAKDENE EXT 12 | 2130 | 2190 | JOHANNESBURG |
| OAKDENE UIT 12 | 2130 | 2190 | JOHANNESBURG |
| OAKDENE EXT 2 | 2190 | JOHANNESBURG | |
| OAKDENE UIT 2 | 2190 | JOHANNESBURG | |
| OAKLANDS | 4345 | 4339 | VERULAM |
| OAKLANDS | 3604 | NAGINA | |
| OAKLANDS | 1739 | KRUGERSDORP | |
| OAKLANDS | 2192 | JOHANNESBURG | |
| OAKMORE EXT 7 | 1635 | 1635 | TEMBISA |
| OAKMORE UIT 7 | 1635 | 1635 | TEMBISA |
| OAKMORE EXT 9 | 1635 | 1635 | TEMBISA |
| OAKMORE UIT 9 | 1635 | 1635 | TEMBISA |
| OAKRIDGE | 7806 | CONSTANTIA | |
| OAKRIDGE EST | 7806 | CONSTANTIA | |
| OAKRIDGE LGD | 7806 | CONSTANTIA | |
| OAKTREE | 1739 | KRUGERSDORP | |
| OAKVILLE | 5170 | TSOLO | |
| OASIS MANOR | 1760 | 1759 | RANDFONTEIN |
| OATLANDS | 1739 | KRUGERSDORP | |
| OATLANDS | 6139 | GRAHAMSTOWN | |
| OATLANDS NORTH | 6139 | ||
| OATLANDS-NOORD | 6139 | ||
| OATLANDS SIHS | 1739 | KRUGERSDORP | |
| OATLANDS KHW | 1739 | KRUGERSDORP | |
| OBANJENI | 3867 | MTUNZINI | |
| OBERHOLZER | 2502 | 2499 | CARLETONVILLE |
| OBERHOLZER EXT 1 | 2499 | CARLETONVILLE | |
| OBERHOLZER UIT 1 | 2499 | CARLETONVILLE | |
| OBERHOLZER EXT 9 | 2499 | CARLETONVILLE | |
| OBERHOLZER UIT 9 | 2499 | CARLETONVILLE | |
| OBSERVATION HILL | 3370 | LADYSMITH | |
| OBSERVATORY | 7935 | 7925 | CAPE TOWN |
| OBSERVATORY | 2187 | 2198 | JOHANNESBURG |
| OBSERVATORY EXT | 2198 | JOHANNESBURG | |
| OBSERVATORY UIT | 2198 | JOHANNESBURG | |
| OCEAN DRIVE IN | 4399 | TONGAAT | |
| OCEAN PEAKS | 7140 | GORDON'S BAY | |
| OCEAN VIEW | 5247 | EAST LONDON | |
| OCEAN VIEW | 7975 | FISH HOEK | |
| OCEAN VIEW | 4052 | DURBAN | |
| OCEAN VIEW | 4449 | STANGER | |
| OCEAN VIEW | 6330 | JEFFREYS BAY | |
| ODEKE | 4227 | UMZUMBE | |
| ODENDAALSRUS | 9480 | 9480 | ODENDAALSRUS |
| ODENDAALSRUS CENTRAL | 9481 | ODENDAALSRUS | |
| ODENDAALSRUS EXT | 9480 | ODENDAALSRUS | |
| ODENDAALSRUS UIT | 9480 | ODENDAALSRUS | |
| ODENDAALSRUS EXT 1 | 9480 | ODENDAALSRUS | |
| ODENDAALSRUS UIT 1 | 9480 | ODENDAALSRUS | |
| ODENDAALSRUS EXT 2 | 9480 | 9480 | ODENDAALSRUS |
| ODENDAALSRUS UIT 2 | 9480 | 9480 | ODENDAALSRUS |
| ODIDINI | 4105 | UMBUMBULU | |
| ODIN PARK | 1825 | 1830 | ENNERDALE |
| ODIN PARK EXT 9 | 1830 | LENASIA | |
| ODIN PARK UIT 9 | 1830 | LENASIA | |
| ODINBURG | 205 | 190 | MABOPANE |
| ODLAMENI | 3233 | WARTBURG | |
| OERDERPARK | 2194 | JOHANNESBURG | |
| OEWERSIG | 2531 | POTCHEFSTROOM | |
| OFCOLACO | 854 | 854 | TZANEEN |
| OGAGWINI | 4105 | UMBUMBULU | |
| OGIES | 2230 | 2230 | WITBANK |
| OGWINI | 4188 | - | |
| OHLANGE | 4310 | 4309 | INANDA |
| OHRIGSTAD | 1122 | LYDENBURG | |
| OHWEBEDE | 4490 | MANDENI | |
| OK MALL | 4275 | MARGATE | |
| OKAVANGO PARK | 7560 | BRACKENFELL | |
| OKIEP | 8270 | 8270 | SPRINGBOK |
| OLA COMPETITION | 2171 | JOHANNESBURG | |
| OLD BELVIDERE | 6571 | KNYSNA | |
| OLD BLACK TSP | 5460 | ELLIOT | |
| OLD BLACK DGD | 5460 | ELLIOT | |
| OLD BUNTING | 5160 | LIBODE | |
| OLD CROSS ROADS | 7750 | KHAYELITSHA | |
| OLD LOCATION | 1426 | TOKOZA | |
| OLD LOCATION | 5850 | SOMERSET EAST | |
| OLD LOCATION | 5425 | 5425 | STERKSTROOM |
| OLD MORLEY | 5084 | MQANDULI | |
| OLD OAK | 7537 | 7530 | BELLVILLE |
| OLD PLACE | 6571 | KNYSNA | |
| OLD ST FAITHS | 4235 | UMTENTWENI | |
| OLD TOWN | 5920 | STEYNSBURG | |
| OLIENHOUT PARK | 2865 | 2865 | ZEERUST |
| OLIENHOUTPARK | 2865 | 2865 | ZEERUST |
| OLIEVENHOUT | 1050 | 1050 | MIDDELBURG |
| OLIEVENHOUTBOSCH | 175 | 187 | CENTURION |
| OLIEVENHOUTBOSCH EXT 13 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 13 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 15 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 15 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 18 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 18 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 19 | 175 | 187 | CENTURION |
| OLIEVENHOUTBOSCH UIT 19 | 175 | 187 | CENTURION |
| OLIEVENHOUTBOSCH EXT 20 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 20 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 21 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 21 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 23 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 23 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 24 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 24 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 25 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 25 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 26 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 26 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 33 | 187 | 187 | CENTURION |
| OLIEVENHOUTBOSCH UIT 33 | 187 | 187 | CENTURION |
| OLIEVENHOUTBOSCH EXT 36 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 36 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 37 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 37 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH EXT 4 | 187 | CENTURION | |
| OLIEVENHOUTBOSCH UIT 4 | 187 | CENTURION | |
| OLIFANTSFONTEIN | 1665 | 1666 | MIDRAND |
| OLIFANTSHOEK | 8450 | 8450 | POSTMASBURG |
| OLIVANNA | 1739 | KRUGERSDORP | |
| OLIVE HILL | 9301 | 9301 | BLOEMFONTEIN |
| OLIVEDALE | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE EXT 1 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE UIT 1 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE EXT 2 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE UIT 2 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE EXT 21 | 2188 | JOHANNESBURG | |
| OLIVEDALE UIT 21 | 2188 | JOHANNESBURG | |
| OLIVEDALE EXT 3 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE UIT 3 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE EXT 30 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE UIT 30 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE EXT 7 | 2158 | 2188 | JOHANNESBURG |
| OLIVEDALE UIT 7 | 2158 | 2188 | JOHANNESBURG |
| OLIVER TAMBO PARK | 7655 | MBEKWENI | |
| OLIVINE EST | 7780 | LANSDOWNE | |
| OLIVINE LGD | 7780 | LANSDOWNE | |
| OLYMPUS | 81 | MENLO PARK | |
| ON THE BAY | 7798 | ||
| ONDER-SMOORDRIF | 5827 | - | |
| ONDERPAPEGAAIBERG | 7600 | STELLENBOSCH | |
| ONDERSTEPOORT | 110 | PRETORIA | |
| ONDINI | 4348 | - | |
| ONGEGUND | 7380 | VREDENBURG | |
| ONGOYE | 3886 | KWADLANGEZWA | |
| ONRUS RIVER | 7201 | 7201 | HERMANUS |
| ONRUSRIVIER | 7201 | 7201 | HERMANUS |
| ONSEEPKANS | 8892 | POFADDER | |
| ONTDEKKERS EXT 3 | 1724 | FLORIDA | |
| ONTDEKKERS UIT 3 | 1724 | FLORIDA | |
| ONTDEKKERSPARK | 1709 | FLORIDA | |
| ONVERWACHT | 557 | 557 | ELLISRAS |
| ONVERWAGHT | 7140 | STRAND | |
| ONZE MOLEN | 7550 | DURBANVILLE | |
| OOSPOORT | 2094 | JOHANNESBURG | |
| OOSPOORT EXT 1 | 2094 | JOHANNESBURG | |
| OOSPOORT UIT 1 | 2094 | JOHANNESBURG | |
| OOSTE PLOT | 1759 | RANDFONTEIN | |
| OOSTERGLOED | 7250 | RIVIERSONDEREND | |
| OOSTERSEE | 7500 | PAROW | |
| OOSTERVILLE | 8801 | UPINGTON | |
| OOSTERVILLE EXT 17 | 8801 | UPINGTON | |
| OOSTERVILLE UIT 17 | 8801 | UPINGTON | |
| OPHANSI | 3979 | MKUZE | |
| OPHIR ESTATES | 1961 | MEYERTON | |
| OPHIR LANDGOED | 1961 | MEYERTON | |
| OPHIRTON | 2091 | JOHANNESBURG | |
| OPHOKWENI | 3680 | CATO RIDGE | |
| OPKOMS | 9301 | BLOEMFONTEIN | |
| OPPENHEIMER PARK | 9463 | MOTSETHABONG | |
| OPPERHEIMER PARK | 9463 | MOTSETHABONG | |
| OPPERMANS | 9987 | KOFFIEFONTEIN | |
| OPWAG | 8851 | GROBLERSHOOP | |
| OQADENI | 4450 | 4449 | STANGER |
| OR TAMBO INT AIRPORT | 1627 | KEMPTON PARK | |
| OR TAMBO INT LUGHAWE | 1627 | KEMPTON PARK | |
| ORANGE FARM | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 1 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 1 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 10 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 10 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 10A | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 10A | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 2 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 2 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 3 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 3 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 4 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 4 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 5 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 5 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 6 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 6 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 6A | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 6A | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 6B | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 6B | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 7 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 7 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 7A | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 7A | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 7B | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 7B | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 8 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 8 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 8A | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 8A | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 8B | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 8B | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM EXT 9 | 1805 | 1841 | ORANGE FARM |
| ORANGE FARM UIT 9 | 1805 | 1841 | ORANGE FARM |
| ORANGE GROVE | 2119 | 2192 | JOHANNESBURG |
| ORANGE GROVE | 5201 | EAST LONDON | |
| ORANGE GROVE | 9463 | MOTSETHABONG | |
| ORANGE RIVER | 8751 | HOPETOWN | |
| ORANJERIVIER | 8751 | HOPETOWN | |
| ORANIA | 8752 | ORANIA | |
| ORANJEHOF | 1559 | SPRINGS | |
| ORANJEKRUIN | 8807 | UPINGTON | |
| ORANJESIG | 9301 | BLOEMFONTEIN | |
| ORANJESIG | 8290 | ALEXANDER BAY | |
| ORANJEVILLE | 1995 | 1995 | DENEYSVILLE |
| ORANJEZICHT | 8001 | CAPE TOWN | |
| ORCHARD | 6870 | WORCESTER | |
| ORCHARD VILLAGE | 7945 | RETREAT | |
| ORCHARDS | 2192 | JOHANNESBURG | |
| ORCHARDS EXT 11 | 2192 | JOHANNESBURG | |
| ORCHARDS UIT 11 | 2192 | JOHANNESBURG | |
| ORCHARDS EXT 13 | 2192 | JOHANNESBURG | |
| ORCHARDS UIT 13 | 2192 | JOHANNESBURG | |
| ORCHARDS EXT 16 | 2192 | JOHANNESBURG | |
| ORCHARDS UIT 16 | 2192 | JOHANNESBURG | |
| ORIBI | 3205 | 3201 | PIETERMARITZBURG |
| ORIEL | 2007 | JOHANNESBURG | |
| ORIENT HEIGHTS | 3201 | PIETERMARITZBURG | |
| ORIENT HILLS | 4133 | ISIPINGO | |
| ORIENT PARK | 4153 | 4133 | ISIPINGO |
| ORIENTAL PLAZA | 2092 | JOHANNESBURG | |
| ORION PARK | 1760 | 1759 | RANDFONTEIN |
| ORIONPARK | 1760 | 1759 | RANDFONTEIN |
| ORKNEY | 2620 | 2619 | ORKNEY |
| ORKNEY EXT 1 | 2619 | ORKNEY | |
| ORKNEY UIT 1 | 2619 | ORKNEY | |
| ORKNEY EXT 4 | 2619 | ORKNEY | |
| ORKNEY UIT 4 | 2619 | ORKNEY | |
| ORKNEY PARK | 2619 | ORKNEY | |
| ORLANDO | 3680 | CATO RIDGE | |
| ORLANDO | 1803 | 1804 | SOWETO |
| ORLANDO EAST | 1806 | 1804 | ORLANDO |
| ORLANDO-OOS | 1806 | 1804 | ORLANDO |
| ORLANDO EAST EXT 1 | 1804 | ORLANDO | |
| ORLANDO-OOS UIT 1 | 1804 | ORLANDO | |
| ORLANDO EAST EXT 2 | 1804 | ORLANDO | |
| ORLANDO-OOS UIT 2 | 1804 | ORLANDO | |
| ORLANDO EAST EXT 3 | 1804 | ORLANDO | |
| ORLANDO-OOS UIT 3 | 1804 | ORLANDO | |
| ORLANDO EAST EXT 4 | 1804 | ORLANDO | |
| ORLANDO-OOS UIT 4 | 1804 | ORLANDO | |
| ORLANDO WEST | 1804 | ORLANDO | |
| ORLANDO-WES | 1804 | ORLANDO | |
| ORLANDO WEST EXT | 1804 | ORLANDO | |
| ORLANDO-WES UIT | 1804 | ORLANDO | |
| ORLANDO WEST EXT 1 | 1804 | ORLANDO | |
| ORLANDO-WES UIT 1 | 1804 | ORLANDO | |
| ORLANDO WEST EXT 2 | 1804 | ORLANDO | |
| ORLANDO-WES UIT 2 | 1804 | ORLANDO | |
| ORLANDO WEST EXT 3 | 1804 | ORLANDO | |
| ORLANDO-WES UIT 3 | 1804 | ORLANDO | |
| ORLANDO WEST EXT 4 | 1804 | ORLANDO | |
| ORLANDO-WES UIT 4 | 1804 | ORLANDO | |
| ORLANDO WEST GARDENS | 1804 | ORLANDO | |
| ORLANDO-WES GARDENS | 1804 | ORLANDO | |
| ORLANDO WOMENS HOSTEL | 1804 | ORLANDO | |
| ORMONDE | 2003 | 2091 | JOHANNESBURG |
| ORMONDE EXT 1 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 1 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 15 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 15 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 16 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 16 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 18 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 18 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 20 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 20 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 21 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 21 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 22 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 22 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 23 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 23 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 26 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 26 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 28 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 28 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 3 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 3 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 5 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 5 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 6 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 6 | 2091 | JOHANNESBURG | |
| ORMONDE EXT 7 | 2091 | JOHANNESBURG | |
| ORMONDE UIT 7 | 2091 | JOHANNESBURG | |
| ORMONDE SHOPPING COMPLEX | 2091 | JOHANNESBURG | |
| ORMONDE VIEW | 2091 | JOHANNESBURG | |
| ORNIHAVEN | 2021 | JOHANNESBURG | |
| ORYX MINE | 9484 | VIRGINIA | |
| ORYX MYN | 9484 | VIRGINIA | |
| OSBORN MISSION | 5097 | MOUNT FRERE | |
| OSHABENI | 4246 | MEHLOMNYAMA | |
| OSHOEK | 2356 | ERMELO | |
| OSHOEK BORDER POST | 2356 | SECUNDA | |
| OSINDISWENI HOSPITAL | 4340 | 4339 | VERULAM |
| OSIZWENI | 2952 | 2952 | NEWCASTLE |
| OSIZWENI SECTION D | 2952 | 2952 | NEWCASTLE |
| OSIZWENI SEKSIE D | 2952 | 2952 | NEWCASTLE |
| OSIZWENI SECTION E | 2952 | 2952 | NEWCASTLE |
| OSIZWENI SEKSIE E | 2952 | 2952 | NEWCASTLE |
| OSIZWENI WARD 5 | 2952 | 2952 | NEWCASTLE |
| OSIZWENI WYK 5 | 2952 | 2952 | NEWCASTLE |
| OSIZWENI WARD 6 | 2952 | 2952 | NEWCASTLE |
| OSIZWENI WYK 6 | 2952 | 2952 | NEWCASTLE |
| OSIZWENI WARD 8 | 2952 | 2952 | NEWCASTLE |
| OSIZWENI WYK 8 | 2952 | 2952 | NEWCASTLE |
| OSIZWENI WARD 9 | 2952 | NEWCASTLE | |
| OSIZWENI WYK 9 | 2952 | NEWCASTLE | |
| OSKRAAL | 204 | MEDUNSA | |
| OSLO BEACH | 4240 | 4240 | PORT SHEPSTONE |
| OSUMMIT | 2194 | JOHANNESBURG | |
| OSUTU | 3950 | NONGOMA | |
| OTHAME | 3010 | TUGELA FERRY | |
| OTHANDWENI | 1431 | KATLEHONG | |
| OTHANDWENI EXT | 1426 | TOKOZA | |
| OTHANDWENI UIT | 1426 | TOKOZA | |
| OTHANDWENI EXT 1 | 1426 | TOKOZA | |
| OTHANDWENI UIT 1 | 1426 | TOKOZA | |
| OTTAWA | 4345 | 4339 | VERULAM |
| OTTERY | 7808 | 7800 | CAPE TOWN |
| OTTOSDAL | 2610 | 2610 | OTTOSDAL |
| OTTOSHOOP | 2866 | MAHIKENG | |
| OU DORP | 9499 | KROONSTAD | |
| OU SPOORWEG GEBIED | 6255 | KLIPPLAAT | |
| OU WOONBUURT | 8930 | NIEKERKSHOOP | |
| OUBOSRAND | 6303 | HUMANSDORP | |
| OUDE MOLEN VILLAGE | 7405 | MAITLAND | |
| OUDE WESTHOF | 7530 | BELLVILLE | |
| OUDEKRAAL | 8005 | CAPE TOWN | |
| OUDEKRAALFONTEIN | 7355 | HOPEFIELD | |
| OUDEWERFPARK | 9585 | PARYS | |
| OUDORP | 2571 | KLERKSDORP | |
| OUDTSHOORN | 6620 | 6625 | OUDTSHOORN |
| OUDTSHOORN NEW EXT | 6625 | OUDTSHOORN | |
| OUDTSHOORN NUWE UIT | 6625 | OUDTSHOORN | |
| OUKASIE | 250 | 250 | BRITS |
| OUPLAAS | 6571 | KNYSNA | |
| OUVOLK | 2471 | 2471 | VOLKSRUST |
| OVERBAAKENS | 6065 | 6070 | - |
| OVERHEX | 6859 | WORCESTER | |
| OVERIJSSEL | 606 | POTGIETERSRUS | |
| OVERKRUIN | 1444 | 1441 | HEIDELBERG |
| OVERPORT | 4067 | 4091 | DURBAN |
| OVISTON | 9798 | VENTERSTAD | |
| OYSTER BAY | 6301 | 6331 | HUMANSDORP |
| OESTERBAAI | 6301 | 6331 | HUMANSDORP |
| OZWATINI | 3242 | DALTON | |
| ONTVANGER VAN INKOMSTE | 2009 | JOHANNESBURG | |
| ONTVANGER VAN INKOMSTE | 53 | PRETORIA | |
| ONTVANGER VAN INKOMSTE | 3295 | PIETERMARITZBURG |