| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
801  | Oranjerivier Orange River,Orangerivier,Oranjerivier | South Africa, Northern Cape Pixley ka Seme District Municipality > Thembelihle | railroad station | S 29° 40′ 7'' | E 24° 12′ 27'' |
| 802 | Opwag Opwag,Opweg,Uitdraai | South Africa, Northern Cape Siyanda District Municipality > !Kheis | farm | S 28° 50′ 49'' | E 21° 58′ 36'' |
| 803 | Opsoek Opsoek,Opzoek Farm,Opzoek Plaas | South Africa, Western Cape Eden District Municipality > Kannaland | farm | S 33° 41′ 57'' | E 21° 22′ 18'' |
| 804 | Oosthuizen Oosthuizen,Oosthuizer,Oosthuysen | South Africa, Free State Fezile Dabi District Municipality > Moqhaka | railroad siding | S 27° 54′ 12'' | E 27° 31′ 15'' |
| 805 | Ooreenkoms Ooreenkoms,Ooreenkoms Station,Vythoek | South Africa, Free State Thabo Mofutsanyana District Municipality > Nketoana | railroad siding | S 28° 5′ 41'' | E 27° 57′ 34'' |
| 806 | Ons Rus Ons Rus,Onze Rus,Onzerust | South Africa, Free State Mangaung Metropolitan Municipality > Mangaung | farm | S 29° 18′ 1'' | E 26° 11′ 57'' |
| 807 | Onrust Fountain Onrus Fountain,Onrust Fontein,Onrust Fountain | South Africa, Northern Cape Pixley ka Seme District Municipality > Renosterberg | farm | S 29° 59′ 27'' | E 24° 25′ 48'' |
| 808 | Onderstedoorns Dikdoorn Noord,Onderste Doorns,Onderstedoorns,Onderstedorings | South Africa, Northern Cape Namakwa District Municipality > Hantam | farm | S 30° 12′ 50'' | E 20° 36′ 2'' |
| 809 | Omvrede Omvrede,Ontevrede,Onvrede | South Africa, Northern Cape Siyanda District Municipality > Tsantsabane | farm | S 28° 2′ 22'' | E 22° 36′ 57'' |
| 810 | Obobogorob Obobogorap,Obobogorob,Obobogorop | South Africa, Northern Cape Siyanda District Municipality > Mier | farm | S 27° 18′ 21'' | E 20° 2′ 7'' |
| 811 | Nylsvley Farm Nylsvley,Nyls Vly,Nylsvlei,Nylsvley | South Africa, Limpopo Waterberg District Municipality > Mookgopong | farm | S 24° 39′ 0'' | E 28° 42′ 0'' |
| 812 | Nyalisa Nyalisa,Nyalissa,Nyaliza | South Africa, KwaZulu-Natal Zululand District Municipality > UPhongolo | farm | S 27° 34′ 16'' | E 31° 30′ 40'' |
| 813 | Nyalazi River Nyalazi,Nyalazi River,Nyalazirivier | South Africa, KwaZulu-Natal uMkhanyakude District Municipality > Mtubatuba | railroad siding | S 28° 13′ 0'' | E 32° 18′ 0'' |
| 814 | Nwanedzi Esweni,Ngwanetsi,Ngwanetsi-ruskamp,Nwanedzi | South Africa, Mpumalanga Ehlanzeni District > Bushbuckridge | camp(s) | S 24° 27′ 13'' | E 31° 58′ 44'' |
| 815 | Nvulula Nvulula,Nyulula,Nyululu | South Africa, Eastern Cape Amathole District Municipality > Mnquma | farm | S 32° 5′ 50'' | E 27° 49′ 59'' |
| 816 | Ntondweni Entondweni,Ntondweni,Ntondweni Store | South Africa, KwaZulu-Natal uMkhanyakude District Municipality > Mtubatuba | farm | S 28° 11′ 58'' | E 32° 9′ 45'' |
| 817 | North Oriel North Oriel,Oriel,Oriel South | South Africa, North West Dr Ruth Segomotsi Mompati District Municipality > Kagisano/Molopo | farm | S 26° 19′ 10'' | E 24° 7′ 49'' |
| 818 | Nooitgedacht Nommer Twee Nooitgedacht,Nooitgedacht Nommer 2,Nooitgedacht Nommer Twee | South Africa, Northern Cape Pixley ka Seme District Municipality > Kareeberg | farm | S 30° 9′ 47'' | E 22° 54′ 58'' |
| 819 | Nooitgedacht Nooitgedacht,Nooitgedacht 1,Nooitgedacht Een | South Africa, Eastern Cape Sarah Baartman District Municipality > Makana | farm | S 33° 2′ 7'' | E 26° 31′ 54'' |
| 820 | Nkonzo Inkonza,Nkonza,Nkonzo | South Africa, KwaZulu-Natal Sisonke District Municipality > Ingwe | railroad siding | S 29° 59′ 59'' | E 29° 51′ 41'' |
| 821 | Nkomboshe Kombosche,Komboshe,Nkomboshe | South Africa, KwaZulu-Natal uThungulu District Municipality > Ntambanana | railroad siding | S 28° 39′ 35'' | E 31° 47′ 30'' |
| 822 | Nieuwe Post Oos Nieuwe Post Oos,Nieuwe-post,Nieuwepos | South Africa, Northern Cape Siyanda District Municipality > Kai !Garib | farm | S 28° 57′ 44'' | E 20° 39′ 32'' |
| 823 | Nhlopenkulu Hlapenkulu,Hlopenkulu,Nhlopenkulu | South Africa, KwaZulu-Natal Zululand District Municipality > Nongoma | farm | S 27° 51′ 50'' | E 31° 37′ 49'' |
| 824 | Nhlazatshe Inhlaxatia,Nhlazatsche,Nhlazatshe | South Africa, KwaZulu-Natal Zululand District Municipality > Ulundi | mission | S 28° 9′ 48'' | E 31° 13′ 41'' |
| 825 | Ngwempisi Ingwempisi,Ingwempsi,Ngwempisi | South Africa, Mpumalanga Gert Sibande District Municipality > Msukaligwa | railroad siding | S 26° 45′ 32'' | E 30° 22′ 47'' |
| 826 | Miershoop Holte Holte,Miershoop Holte,Miershoopholte (1) | South Africa, Northern Cape Siyanda District Municipality > Tsantsabane | farm | S 28° 17′ 52'' | E 22° 5′ 4'' |
| 827 | Midlands Estate Midland,Midlands,Midlands Estate | South Africa, KwaZulu-Natal uThungulu District Municipality > Mthonjaneni | farm | S 28° 29′ 45'' | E 31° 20′ 42'' |
| 828 | Middelrus Middelrest,Middelrus,Middlerest | South Africa, KwaZulu-Natal uMgungundlovu District Municipality > Mooi Mpofana | farm | S 29° 1′ 55'' | E 30° 14′ 27'' |
| 829 | Middelpos Middelpos,Middelpost,Middlepost | South Africa, Northern Cape Namakwa District Municipality > Hantam | farm | S 31° 54′ 20'' | E 20° 13′ 55'' |
| 830 | Mgwenyana Mgwenjana,Mgwenyana,Ngwenyama | South Africa, Eastern Cape OR Tambo District Municipality > Nyandeni | mission | S 31° 33′ 0'' | E 29° 14′ 0'' |
| 831 | Mfongosi Mfongosi,Mfongozi,Mpongosi | South Africa, KwaZulu-Natal uThungulu District Municipality > Nkandla | mission | S 28° 42′ 54'' | E 30° 48′ 24'' |
| 832 | Membysvlakte Mambjesvlakte,Mambjesylakte,Membysvlakte | South Africa, Northern Cape Pixley ka Seme District Municipality > Siyancuma | farm | S 28° 52′ 59'' | E 23° 3′ 27'' |
| 833 | Mbule Paterson Mbule Paterson,Mbulu Paterson,Paterson | South Africa, Eastern Cape Chris Hani District Municipality > Intsika Yethu | mission | S 32° 12′ 6'' | E 27° 43′ 56'' |
| 834 | Mbongweni Ebongweni,Embogweni,Embongweni,Mbongweni | South Africa, KwaZulu-Natal uMgungundlovu District Municipality > The Msunduzi | railroad siding | S 29° 41′ 57'' | E 30° 10′ 23'' |
| 835 | Mbokotwana Bogotwana,Mbokotwana,Mbokotwana Mission,Mbokotwane | South Africa, Eastern Cape OR Tambo District Municipality > Mhlontlo | mission | S 31° 15′ 35'' | E 28° 48′ 25'' |
| 836 | Mbangcolo Bangcolo,Mbancolo,Mbangcolo | South Africa, Eastern Cape Amathole District Municipality > Mbhashe | mission | S 32° 11′ 0'' | E 28° 43′ 0'' |
| 837 | Matoppie Matoppie,Matoppie Ranch,Motlhapi | South Africa, North West Dr Ruth Segomotsi Mompati District Municipality > Kagisano/Molopo | farm | S 25° 22′ 37'' | E 23° 28′ 18'' |
| 838 | Matjiesrivier Matiiesrivier,Matjesfontein,Matjesrivier,Matjiesrivier | South Africa, Northern Cape Namakwa District Municipality > Karoo Hoogland | farm | S 31° 58′ 34'' | E 21° 42′ 3'' |
| 839 | Matiaalla Matheadila,Mathialila,Matiaalla | South Africa, Limpopo Capricorn District Municipality > Polokwane | railroad siding | S 23° 49′ 0'' | E 29° 33′ 0'' |
| 840 | Masalal Masala,Masalal,Masalala | South Africa, Limpopo Mopani District Municipality > Ba-Phalaborwa | farm | S 23° 41′ 59'' | E 30° 46′ 24'' |
| 841 | Martensrust Martensrust,Martinrust,Martinsrust | South Africa, Free State Lejweleputswa District Municipality > Tswelopele | farm | S 28° 4′ 34'' | E 26° 18′ 17'' |
| 842 | Marolongmeule Marolong,Marolongmeule,Morolong | South Africa, Limpopo Waterberg District Municipality > Mookgopong | farm | S 24° 48′ 31'' | E 28° 56′ 42'' |
| 843 | Marievale Marievale,Marievale Consolidated Mines Ltd | South Africa, Gauteng Sedibeng District Municipality > Lesedi | mine(s) | S 26° 20′ 10'' | E 28° 31′ 34'' |
| 844 | Mapochs Iron Ore Mine Mapoch's,Mapochs Iron Ore Mine,Mapoch’s | South Africa, Mpumalanga | iron mine(s) | S 25° 9′ 49'' | E 29° 54′ 42'' |
| 845 | Manquzu Manguzu,Manquzu,Manqwzu | South Africa, Eastern Cape OR Tambo District Municipality > Ngquza Hill | mission | S 31° 6′ 0'' | E 29° 34′ 0'' |
| 846 | Mandini Mandeni,Mandini,Mandini Station | South Africa, KwaZulu-Natal iLembe District Municipality > Mandeni | railroad station | S 29° 8′ 0'' | E 31° 24′ 0'' |
| 847 | Mandileni Madaleni,Mandileni,Mandleni | South Africa, Eastern Cape OR Tambo District Municipality > King Sabata Dalindyebo | mission | S 31° 31′ 0'' | E 28° 33′ 0'' |
| 848 | Mamaghodi Mamaghodi,Mmamagodi,Mnamagodi | South Africa, Northern Cape Siyanda District Municipality > Tsantsabane | farm | S 28° 6′ 30'' | E 22° 52′ 41'' |
| 849 | Malopeni Malopene,Malopene Rest Camp,Malopene-ruskamp,Malopeni | South Africa, Limpopo Mopani District Municipality > Ba-Phalaborwa | camp(s) | S 23° 50′ 27'' | E 31° 9′ 30'' |
| 850 | Malelane Malelane,Malelane Rest Camp,Malelane Ruskamp | South Africa, Mpumalanga Ehlanzeni District > Mbombela | camp(s) | S 25° 28′ 36'' | E 31° 30′ 37'' |
by