| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
801  | Oture  Oture,awtwrh,اوتوره | Sri Lanka, Southern Province Matara District > Hakmana Division > Gangodagama | populated place | N 6° 5′ 0'' | E 80° 41′ 0'' |
802  | Otherabemmullegedera Otara Bemmullegedara,Otherabemmullegedera | Sri Lanka, North Western Province Kurunegala District > Narammala Division > Nakalagamuwa | locality | N 7° 23′ 16'' | E 80° 13′ 39'' |
| 803 | Otalawa Otalawa,awtalawa,اوتالاوا | Sri Lanka, Central Province Nuwara Eliya District > Kotmale Division > Panangammana | populated place | N 7° 4′ 0'' | E 80° 40′ 0'' |
| 804 | Otagama Otagama,awtagama,اوتاگاما | Sri Lanka, Central Province Kandy District > Ududumbara > Minuwangamuwa | populated place | N 7° 17′ 0'' | E 80° 53′ 0'' |
| 805 | Opalgalawatta Opalgalawatta,awpalgalawata,اوپالگالاواتا | Sri Lanka, Central Province Matale District > Ambanganga Korale Division > Thibbatukanatha | populated place | N 7° 32′ 57'' | E 80° 40′ 8'' |
| 806 | Opalgala Opalagala,Opalgala | Sri Lanka, Central Province Matale District > Naula > Opalgala | locality | N 7° 38′ 7'' | E 80° 41′ 32'' |
| 807 | Omunugala Forest Reserve Omunagala Forest Reserve,Omunugala Forest Reserve | Sri Lanka, Eastern Province | forest reserve | N 7° 37′ 26'' | E 81° 20′ 40'' |
| 808 | Oluwawatta Oluwawatta,awlwwawata,اولوواواتا | Sri Lanka, Central Province Kandy District > Patahewaheta Division > Hewavissa East | populated place | N 7° 12′ 13'' | E 80° 43′ 50'' |
| 809 | Olupeliya Olupeliya,awlwplya,اولوپلیا | Sri Lanka, Southern Province Matara District > Hakmana Division > Gangodagama | populated place | N 6° 5′ 0'' | E 80° 41′ 0'' |
| 810 | Oluara Oluara,Oluara South,awlwara,اولوآرا | Sri Lanka, Southern Province Hambantota District > Okawela Division > Olu Ara | populated place | N 6° 9′ 32'' | E 80° 40′ 58'' |
| 811 | Oligoda Oligoda,awlygwda,اولیگودا | Sri Lanka, Southern Province Galle District > Bentota Division > Kahawegammedda | populated place | N 6° 21′ 52'' | E 80° 1′ 6'' |
| 812 | Olaganwatta Olaganwatta,awlaganwata,اولاگانواتا | Sri Lanka, Central Province Matale District > Pallepola Division > Akuramboda | populated place | N 7° 38′ 42'' | E 80° 36′ 14'' |
| 813 | Olaganduwa Olaganduwa,awlagandwwa,اولاگاندووا | Sri Lanka, Southern Province Galle District > Bentota Division > Yalegama | populated place | N 6° 22′ 52'' | E 80° 1′ 15'' |
| 814 | Okurawa Okurawa,Okuruwawa | Sri Lanka, Uva Province Moneragala District > Buttala Division > Pelwatta | locality | N 6° 45′ 21'' | E 81° 11′ 40'' |
| 815 | Okandeyaya Okandeyaya | Sri Lanka, Southern Province Hambantota District > Weeraketiya Division > Okandayaya West | populated place | N 6° 13′ 19'' | E 80° 46′ 30'' |
| 816 | Okanda Okanda,Okanta,awkanda,ukantai,اوکاندا,உகந்தை | Sri Lanka, Eastern Province Ampara District > Lahugala Division > Panama South | populated place | N 6° 39′ 3'' | E 81° 45′ 59'' |
| 817 | Ohiya Ohiya,awhya,ohiya,اوهیا,ஒஹிய,ඔහිය | Sri Lanka, Uva Province Badulla District > Welimada Division > Ohiya | populated place | N 6° 49′ 2'' | E 80° 50′ 25'' |
| 818 | Oggamuwa Oggamuwa,Oggomuwa | Sri Lanka, North Western Province Kurunegala District > Alawwa Division > Yattalgoda | locality | N 7° 16′ 20'' | E 80° 10′ 53'' |
| 819 | Oddusuddan Oddichuddan,Odduchuddan,Oddusudan,Oddusuddan,awdwswdan,ottucuttan,اودوسودان,ஒட்டுசுட்டான் | Sri Lanka, Northern Province Mullaitivu District > Oddusuddan > Kathaliyarsamalankulam | populated place | N 9° 9′ 4'' | E 80° 39′ 9'' |
| 820 | Obedagedere Obedagedere,Obodagedara | Sri Lanka, North Western Province Kurunegala District > Alawwa Division > Kanameewala | locality | N 7° 17′ 52'' | E 80° 9′ 17'' |
| 821 | Obadawatta Obadawatta | Sri Lanka, Southern Province Galle District > Bentota Division > Sinharoopagama | populated place | N 6° 25′ 25'' | E 80° 0′ 24'' |
| 822 | Obadakotuwa Obadakotuwa,Obodakotuwa | Sri Lanka, North Western Province Kurunegala District > Wariyapola Division > Amunugama3 | locality | N 7° 37′ 53'' | E 80° 19′ 54'' |
| 823 | Obadagahadeniya Obadagahadeniya,awbadagahadnya,اوباداگاهادنیا | Sri Lanka, Southern Province Hambantota District > Katuwana Division > Obadagahadeniya | populated place | N 6° 15′ 19'' | E 80° 40′ 18'' |
| 824 | Nuwaragama Forest Reserve Nuwaragam Forest Reserve,Nuwaragama Forest Reserve | Sri Lanka, North Central Province | forest reserve | N 8° 21′ 0'' | E 80° 21′ 0'' |
| 825 | Nuwara Dodanwala Nuwara Dodanwala,Nuwara Dodanwela,nwwara dwdanwala,نووارا دودانوالا | Sri Lanka, Central Province Kandy District > Kandy and Four Gravets Gangawata Division > Nuwara Dodamwala | populated place | N 7° 17′ 17'' | E 80° 36′ 42'' |
| 826 | Nungamuwa Nungamuwa,Nungomuwa | Sri Lanka, North Western Province Kurunegala District > Alawwa Division > Nungamuwa Ihala | locality | N 7° 22′ 38'' | E 80° 15′ 16'' |
| 827 | Nugegoda Nugegoda,Nugeoda | Sri Lanka, Western Province Colombo District > Sri Jayawardanapur > Nugegoda West | populated place | N 6° 52′ 24'' | E 79° 53′ 23'' |
| 828 | Nugawelagammedda Nugawelagammedda,nwgawlagamda,نوگاولاگامدا | Sri Lanka, Central Province Nuwara Eliya District > Kotmale Division > Nayapana | populated place | N 7° 4′ 8'' | E 80° 35′ 53'' |
| 829 | Nugawela Nugawela | Sri Lanka, Central Province Kandy District > Harispattuwa Division > Embulpuraya | populated place | N 7° 20′ 0'' | E 80° 36′ 0'' |
| 830 | Nugatenna Nugatenna,Nugetenna,nwgatna,نوگاتنا | Sri Lanka, Central Province Kandy District > Ududumbara > Nugethenna West | populated place | N 7° 17′ 0'' | E 80° 51′ 0'' |
| 831 | Nugapitiya Nugapitija,Nugapitiya,Nugepitiya,nwgapytya,Нугапития,نوگاپیتیا | Sri Lanka, Central Province Kandy District > Akurana Division > Mawathupola | populated place | N 7° 24′ 11'' | E 80° 37′ 30'' |
| 832 | Nugaliyadda Nugaliyadda,nwgalyada,نوگالیادا | Sri Lanka, Central Province Kandy District > Patahewaheta Division > Haputhale Pallegama | populated place | N 7° 13′ 44'' | E 80° 41′ 20'' |
| 833 | Nugahapola Nugahapola,nwgahapwla,نوگاهاپولا | Sri Lanka, Central Province Matale District > Galewela > Wegodapola | populated place | N 7° 42′ 0'' | E 80° 34′ 0'' |
| 834 | Nagadandawela Nagadandawela,Nugadandawela | Sri Lanka, Uva Province Badulla District > Passara Division > Madugasthalawa North | locality | N 7° 1′ 18'' | E 81° 8′ 25'' |
| 835 | Norwood Bazaar Norwood,Norwood Bazaar,nwrwwd bazar,نوروود بازار | Sri Lanka, Central Province Nuwara Eliya District > Ambagamuwa Division > Norwood | populated place | N 6° 50′ 15'' | E 80° 36′ 28'' |
| 836 | Harden-huish Akkarawatta,Harden-huish,Norton,Norton Bridge,hardn-hwysh,هاردن-هویش | Sri Lanka, Central Province Nuwara Eliya District > Ambagamuwa Division > Vidulipura South | populated place | N 6° 54′ 48'' | E 80° 31′ 5'' |
| 837 | Nonagama Nonagama,Nonagegama | Sri Lanka, Southern Province Hambantota District > Ambalantota Division > Welipatanvila | populated place | N 6° 6′ 45'' | E 80° 59′ 31'' |
| 838 | Nochchikkulam Nochchikkulam,Nochchikulam | Sri Lanka, Northern Province Vavuniya District > Vavuniya > Maruthamadhu | locality | N 8° 51′ 54'' | E 80° 25′ 40'' |
| 839 | Nochchikulama Nochchikkulam,Nochchikulama | Sri Lanka, North Central Province Anuradhapura District > Mahavilachchiya Division > Dematamalgama | locality | N 8° 36′ 8'' | E 80° 15′ 6'' |
| 840 | Niyarepola Niyarepola,nyarpwla,نیارپولا | Sri Lanka, Central Province Matale District > Ukuwela Division > Weligala | populated place | N 7° 25′ 0'' | E 80° 39′ 0'' |
| 841 | Niyangoda Nijangoda,Niyangoda,nyangwda,Ниянгода,نیانگودا | Sri Lanka, Central Province Kandy District > Thumpane Division > Niyangoda | populated place | N 7° 20′ 50'' | E 80° 33′ 4'' |
| 842 | Niyangandara Niyangandara,Niyangandora,nyangandara,نیانگاندارا | Sri Lanka, Central Province Nuwara Eliya District > Kotmale Division > Kalapitiya East | populated place | N 7° 3′ 0'' | E 80° 39′ 0'' |
| 843 | Niyandagala Niyadagala,Niyandagala | Sri Lanka, Uva Province Moneragala District > Tanamalwila Division > Sooriyaara | locality | N 6° 24′ 40'' | E 81° 1′ 5'' |
| 844 | Niyambepola Nijambepola,Niyambepola,nyambpwla,Ниямбепола,نیامبپولا | Sri Lanka, Central Province Kandy District > Thumpane Division > Henegama Palkumbura | populated place | N 7° 21′ 0'' | E 80° 34′ 0'' |
| 845 | Nitulgahakotuwa Nitulgahakotuwa,nytwlgahaktwwa,نیتولگاهاکتووا | Sri Lanka, Central Province Matale District > Ukuwela Division > Guralawela North | populated place | N 7° 25′ 0'' | E 80° 38′ 0'' |
| 846 | Nittultenna Nittultenna,Nituletenna,nytwltna,نیتولتنا | Sri Lanka, Central Province Kandy District > Kundasale Division > Dodamgolla | populated place | N 7° 18′ 0'' | E 80° 42′ 0'' |
| 847 | Nittawela Nittawela,nytawla,نیتاولا | Sri Lanka, Central Province Kandy District > Kandy and Four Gravets Gangawata Division > Wattaranthenna | populated place | N 7° 19′ 9'' | E 80° 37′ 42'' |
| 848 | Nittambuwa Nittambuwa | Sri Lanka, Western Province Gampaha District > Attanagalla Division > Nambadaluwa West | populated place | N 7° 8′ 33'' | E 80° 5′ 37'' |
| 849 | Niripola Niripola | Sri Lanka, Western Province Colombo District > Seethawaka > Niripola | populated place | N 6° 54′ 20'' | E 80° 6′ 6'' |
| 850 | Nilgala Nilgala,nylgala,نیلگالا | Sri Lanka, Central Province Kandy District > Medadumbara > Udispattuwa | populated place | N 7° 19′ 0'' | E 80° 47′ 0'' |
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