| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1951  | Nelella | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya East Division > Karagahagedara1 | oil palm plantation | N 7° 27′ 50'' | E 80° 12′ 34'' |
| 1952 | Nelegama | Sri Lanka, North Western Province Kurunegala District > Panduwasnuwara Division > Karandawa | section of estate | N 7° 37′ 19'' | E 80° 2′ 10'' |
| 1953 | Neetipatpana Ruins | Sri Lanka, Eastern Province Trincomalee District > Kuchchaveli Division > Kaddukulam | ruin(s) | N 8° 52′ 12'' | E 81° 0′ 15'' |
| 1954 | Neeraviya | Sri Lanka, North Central Province Anuradhapura District > Thirappane > Wannamkulama2 | section of estate | N 8° 15′ 0'' | E 80° 32′ 0'' |
| 1955 | Needwood | Sri Lanka, Uva Province Badulla District > Haldummulla Division > Haldummulla | estate(s) | N 6° 46′ 20'' | E 80° 52′ 45'' |
| 1956 | Nedunuyana | Sri Lanka, Southern Province Galle District > Akmeemana Division > Thalgasyaya | rubber plantation | N 6° 5′ 56'' | E 80° 15′ 5'' |
| 1957 | Nebodawela | Sri Lanka, North Central Province Anuradhapura District > Talawa Division > Kelesiyambalewa | triangulation station | N 8° 6′ 56'' | E 80° 26′ 33'' |
| 1958 | Nayimbala | Sri Lanka, Southern Province Matara District > Thihagoda > Bandattara 2 | section of estate | N 6° 0′ 0'' | E 80° 33′ 0'' |
| 1959 | Nayapane | Sri Lanka, Central Province Kandy District > Uda Palata Division > Mawathura | tea plantation | N 7° 4′ 48'' | E 80° 35′ 18'' |
| 1960 | Nayabedde | Sri Lanka, Uva Province Badulla District > Bandarawela Division > Nayabedda Estate | estate(s) | N 6° 48′ 0'' | E 81° 0′ 0'' |
| 1961 | Nawatholwatta | Sri Lanka, North Western Province Kurunegala District > Alawwa Division > Nawathalwatta | section of estate | N 7° 17′ 34'' | E 80° 10′ 24'' |
| 1962 | Nawaneliya | Sri Lanka, Central Province Matale District > Naula > Elagamuwa | section of estate | N 7° 40′ 9'' | E 80° 45′ 13'' |
| 1963 | Nawana | Sri Lanka, Western Province Gampaha District > Mirigama Division > Maladeniya | estate(s) | N 7° 16′ 51'' | E 80° 6′ 22'' |
| 1964 | Nawalanka | Sri Lanka, Southern Province Matara District > Welipitiya > Udukawa South | rubber plantation | N 6° 1′ 0'' | E 80° 28′ 0'' |
| 1965 | Nawakanda | Sri Lanka, Southern Province | triangulation station | N 6° 24′ 46'' | E 81° 3′ 5'' |
| 1966 | Navinnakanda | Sri Lanka, Eastern Province Ampara District > Damana Division > Wadinagala | triangulation station | N 7° 7′ 0'' | E 81° 38′ 0'' |
| 1967 | Navatkudah Colony | Sri Lanka, Eastern Province Batticaloa District > Manmunai North Division > Nochchimunai | section of estate | N 7° 42′ 0'' | E 81° 43′ 0'' |
| 1968 | Navatkerni | Sri Lanka, Eastern Province Batticaloa District > Manmunai North Division > Palameenmadu | section of estate | N 7° 45′ 0'' | E 81° 41′ 0'' |
| 1969 | Navatkadu | Sri Lanka, North Western Province Puttalam District > Kalpitiya Division > Daluwa | estate(s) | N 7° 58′ 55'' | E 79° 44′ 49'' |
| 1970 | Navanaveli | Sri Lanka, Eastern Province Batticaloa District > Koralai Pattu Sout > Maruththanai | section of estate | N 7° 56′ 0'' | E 81° 22′ 0'' |
| 1971 | Navaladimunai | Sri Lanka, Eastern Province Batticaloa District > Koralai Pattu Sout > Thevapuram | section of estate | N 7° 49′ 44'' | E 81° 33′ 39'' |
| 1972 | Navajady Junction | Sri Lanka, Eastern Province Batticaloa District > Koralai Pattu Nort > Punanai East | section of estate | N 7° 57′ 0'' | E 81° 31′ 0'' |
| 1973 | Natchykanda | Sri Lanka, Eastern Province | triangulation station | N 8° 32′ 0'' | E 81° 10′ 0'' |
| 1974 | Natagoda | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Govindupura | triangulation station | N 7° 1′ 0'' | E 81° 33′ 0'' |
| 1975 | Naseby | Sri Lanka, Central Province Nuwara Eliya District > Nuwara Eliya Division > Magasthota | estate(s) | N 6° 57′ 0'' | E 80° 47′ 0'' |
| 1976 | Narode | Sri Lanka, Southern Province | section of estate | N 5° 56′ 0'' | E 80° 31′ 0'' |
| 1977 | Narikalaichan | Sri Lanka, Northern Province Mannar District > Mannar Town > Thullukudiyiruppu | section of estate | N 9° 5′ 0'' | E 79° 48′ 0'' |
| 1978 | Nargolla | Sri Lanka, Central Province Kandy District > Pujapitiya Division > Dehiwatta | tea plantation | N 7° 27′ 11'' | E 80° 33′ 43'' |
| 1979 | Narawelpita South | Sri Lanka, Southern Province Matara District > Hakmana Division > Narawelpita North | section of estate | N 6° 6′ 0'' | E 80° 37′ 0'' |
| 1980 | Narangolla | Sri Lanka, Central Province Matale District > Ambanganga Korale Division > Narangolla | section of estate | N 7° 31′ 50'' | E 80° 40′ 54'' |
| 1981 | Narangoda | Sri Lanka, North Western Province Kurunegala District > Pannala Division > Narangoda North | estate(s) | N 7° 22′ 46'' | E 80° 5′ 4'' |
| 1982 | Narangasyaya | Sri Lanka, North Western Province Kurunegala District > Pannala Division > Horawadunna | oil palm plantation | N 7° 21′ 53'' | E 80° 3′ 2'' |
| 1983 | Narandagama | Sri Lanka, North Western Province Kurunegala District > Narammala Division > Meewewa/ Bemmullegedara | section of estate | N 7° 26′ 42'' | E 80° 13′ 48'' |
| 1984 | Narampola | Sri Lanka, North Western Province Kurunegala District > Mallawapitiya Division > Thorayaya | section of estate | N 7° 31′ 0'' | E 80° 25′ 0'' |
| 1985 | Narakuda | Sri Lanka, Eastern Province Batticaloa District > Eravur Pattu > Koduwamadu | section of estate | N 7° 45′ 46'' | E 81° 35′ 22'' |
| 1986 | Napegoda | Sri Lanka, North Western Province Kurunegala District > Mawathagama Division > Pilessa Pahalagama | estate(s) | N 7° 26′ 51'' | E 80° 25′ 4'' |
| 1987 | Nandanar Kovil | Sri Lanka, Eastern Province Trincomalee District > Trincomalee Town and Gravets Division > Welveri | ruin(s) | N 8° 39′ 0'' | E 81° 10′ 0'' |
| 1988 | Nanadola | Sri Lanka, Southern Province Matara District > Kirinda Puhulwella > Kirinda Mangin Ihala South | rubber plantation | N 6° 2′ 0'' | E 80° 37′ 0'' |
| 1989 | Namunukula | Sri Lanka, Uva Province Badulla District > Passara Division > Kanawerella East | estate(s) | N 6° 53′ 0'' | E 81° 7′ 0'' |
| 1990 | Nambaragodella | Sri Lanka, Southern Province Hambantota District > Tangalle > Netolpitiya North | triangulation station elevation 29m | N 6° 4′ 22'' | E 80° 50′ 44'' |
| 1991 | Na-Malluwa Dagoba | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Maha Kalugolla | shrine | N 6° 52′ 35'' | E 81° 37′ 27'' |
| 1992 | Namalhela | Sri Lanka, Uva Province Moneragala District > Siyambalanduwa Division > Newgala | triangulation station | N 6° 59′ 54'' | E 81° 36′ 7'' |
| 1993 | Nalapaha | Sri Lanka, Western Province Gampaha District > Minuwangoda Division > Ihala Vithanamulla | oil palm plantation | N 7° 12′ 0'' | E 80° 2′ 0'' |
| 1994 | Nalanda Rock | Sri Lanka, Central Province Matale District > Naula > Wewattawa | triangulation station | N 7° 42′ 0'' | E 80° 38′ 0'' |
| 1995 | Nalanda | Sri Lanka, Central Province Matale District > Naula > Ududeniya | oil palm plantation | N 7° 38′ 43'' | E 80° 38′ 15'' |
| 1996 | Nalampanai Pillair Kovil | Sri Lanka, Northern Province Jaffna District > Vadamaradchchi East Division > Kudaththanai Karaiyoor | religious site | N 9° 45′ 0'' | E 80° 17′ 0'' |
| 1997 | Nalagama East | Sri Lanka, Southern Province Hambantota District > Tangalle > Siyambalagoda | section of estate | N 6° 4′ 0'' | E 80° 46′ 0'' |
| 1998 | Nakulugamuwa West | Sri Lanka, Southern Province Hambantota District > Beliatta > Galagama South | section of estate | N 6° 0′ 0'' | E 80° 42′ 0'' |
| 1999 | Nakulugamuwa East | Sri Lanka, Southern Province Hambantota District > Beliatta > Nakulugamuwa North | section of estate | N 6° 0′ 0'' | E 80° 43′ 0'' |
| 2000 | Nakandegoda | Sri Lanka, Southern Province Matara District > Malimbada > Horagoda South | rubber plantation | N 6° 2′ 0'' | E 80° 29′ 0'' |
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