| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
301  | Nakkalagoda Nakkala,Nakkalagoda | Sri Lanka, Uva Province Moneragala District > Medagama Division > Monarawana | locality | N 7° 2′ 43'' | E 81° 16′ 25'' |
| 302 | Nakattagama Nakattagama,Nekattagama | Sri Lanka, North Central Province Anuradhapura District > Kekirawa Division > Nidigama | locality | N 7° 58′ 24'' | E 80° 36′ 15'' |
| 303 | Nagahaduruwa Nagahadoruwa,Nagahaduruwa | Sri Lanka, Uva Province Moneragala District > Badalkumbura Division > Madugasmulla | locality | N 6° 52′ 24'' | E 81° 13′ 41'' |
| 304 | Naduvuppuappantidal Naduvuppirappantidal,Naduvuppuappantidal | Sri Lanka, Eastern Province Trincomalee District > Tampalakamam Division > Thampalakamam | locality | N 8° 28′ 23'' | E 81° 7′ 18'' |
| 305 | Nachchiankuda Nachchiankuda,Nachchikuda | Sri Lanka, Northern Province Kilinochchi District > Karachchi Division > Vannerikulam | locality | N 9° 20′ 51'' | E 80° 13′ 46'' |
| 306 | Nabadowa Nabadova,Nabadowa | Sri Lanka, Southern Province Galle District > Yakkalamulla > Nabadawa | locality | N 6° 6′ 48'' | E 80° 21′ 39'' |
| 307 | Muthugalawela Muthugalawela,Muttukalewela | Sri Lanka, Uva Province Badulla District > Mahiyanganaya > Dambana | locality | N 7° 28′ 45'' | E 81° 10′ 11'' |
| 308 | Mutaliyarkulam Mutaliyarkula,Mutaliyarkulam | Sri Lanka, Northern Province Mullaitivu District > Oddusuddan > Ampakamam | locality | N 9° 14′ 13'' | E 80° 29′ 3'' |
| 309 | Mushawa Mushawa,Musnawa | Sri Lanka, North Western Province Kurunegala District > Bamunakotuwa > Pahala Imiyangoda | locality | N 7° 35′ 15'' | E 80° 15′ 3'' |
| 310 | Murutenge Pahalagama Murutenge Pahalagama,Muruthenge Pahalagama | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya East Division > Galgammulla | locality | N 7° 24′ 51'' | E 80° 7′ 28'' |
| 311 | Muruthenge Ihalagama Murutenge Ihalagama,Muruthenge Ihalagama | Sri Lanka, North Western Province Kurunegala District > Kuliyapitiya East Division > Pahala Muruthenge | locality | N 7° 25′ 37'' | E 80° 7′ 36'' |
| 312 | Murandanvell Murandanveli,Murandanvell | Sri Lanka, North Western Province Puttalam District > Vanathavillu Division > Parana Eluwankulama | locality | N 8° 17′ 15'' | E 79° 51′ 29'' |
| 313 | Munwatte Munwatta,Munwatte | Sri Lanka, Sabaragamuwa Province Ratnapura District > Balangoda Division > Watawala | locality | N 6° 37′ 33'' | E 80° 47′ 54'' |
| 314 | Mulliraditidal Mulliraditidal,Mulliyaditidal | Sri Lanka, Eastern Province Trincomalee District > Kinniya > Soorangal | locality | N 8° 28′ 26'' | E 81° 7′ 44'' |
| 315 | Mulakandavell Mulakandaveli,Mulakandavell | Sri Lanka, North Western Province Puttalam District > Vanathavillu Division > Parana Eluwankulama | locality | N 8° 19′ 33'' | E 79° 53′ 0'' |
| 316 | Mugunakandawalla Mugunakandawalla,Mugunakandawella | Sri Lanka, Sabaragamuwa Province Ratnapura District > Ratnapura Division > Alupola | locality | N 6° 41′ 44'' | E 80° 33′ 23'' |
| 317 | Maduwelpokuna Maduwelpokuna,Muduwelipokuna | Sri Lanka, Southern Province Hambantota District > Thissamaharama > Kirinda | locality | N 6° 27′ 28'' | E 81° 39′ 4'' |
| 318 | Mudagala Kalupenibedda,Mudagala | Sri Lanka, Eastern Province Ampara District > Mahaoya Division > Kekirihena | locality | N 7° 30′ 56'' | E 81° 18′ 24'' |
| 319 | Morathena Moratenna,Morathena | Sri Lanka, North Western Province Kurunegala District > Mawathagama Division > Gonagaldeniya | locality | N 7° 25′ 0'' | E 80° 24′ 0'' |
| 320 | Moragollagama Moragollagama,Moragollegama | Sri Lanka, North Central Province Anuradhapura District > Kekirawa Division > Dambewatana | locality | N 7° 59′ 7'' | E 80° 34′ 53'' |
| 321 | Moragodawewa Moragoda,Moragodawewa | Sri Lanka, North Central Province Anuradhapura District > Medawachchiya Division > Moragoda1 | locality | N 8° 34′ 34'' | E 80° 36′ 5'' |
| 322 | Moragahapitiy Moragahapitiy,Moragahapitiya | Sri Lanka, Uva Province Moneragala District > Madulla Division > Ritigahawatta | locality | N 6° 59′ 31'' | E 81° 28′ 20'' |
| 323 | Meeyagala Meeyagala,Miyalgala | Sri Lanka, Uva Province Moneragala District > Madulla Division > Ritigahawatta | locality | N 7° 0′ 25'' | E 81° 28′ 59'' |
| 324 | Meeriyabedda Meeriyabedda,Miriyabedda | Sri Lanka, Uva Province Badulla District > Passara Division > Dambewela | locality | N 6° 54′ 37'' | E 81° 9′ 38'' |
| 325 | Minikekula Minikekula,Minikukula | Sri Lanka, North Western Province Kurunegala District > Narammala Division > Kivulgalla | locality | N 7° 23′ 27'' | E 80° 11′ 42'' |
| 326 | Millagaswewa Mellagaswewa,Millagaswewa | Sri Lanka, North Western Province Kurunegala District > Kobeigane > Baladora | locality | N 7° 38′ 26'' | E 80° 8′ 52'' |
| 327 | Mibondanewa Mibondanewa,Mihondanewa | Sri Lanka, North Central Province Anuradhapura District > Horowupotana Division > Dematawewa1 | locality | N 8° 25′ 15'' | E 80° 49′ 22'' |
| 328 | Migaspitiya Migaspitiya,Migaspitiya Pahala | Sri Lanka, North Western Province Kurunegala District > Panduwasnuwara Division > Meegaspitiya | locality | N 7° 36′ 1'' | E 80° 6′ 56'' |
| 329 | Meegasdeniya Meegasdeniya,Migasdeniya | Sri Lanka, Sabaragamuwa Province Ratnapura District > Opanayaka Division > Wallaketiya | locality | N 6° 35′ 38'' | E 80° 37′ 55'' |
| 330 | Middlemarch Colony Middlemarch,Middlemarch Colony | Sri Lanka, Central Province Kandy District > Patahewaheta Division > Haragama | locality | N 7° 14′ 54'' | E 80° 43′ 25'' |
| 331 | Methdaluwa Methadaluwa,Methdaluwa | Sri Lanka, North Western Province Puttalam District > Anamaduwa Division > Sangattikulama | locality | N 7° 48′ 42'' | E 79° 59′ 30'' |
| 332 | Menikavita Menikavita,Menikawita | Sri Lanka, Southern Province Galle District > Neluwa Division > Happitiya | locality | N 6° 21′ 39'' | E 80° 24′ 50'' |
| 333 | Mellawa Meilawa,Mellawa | Sri Lanka, North Western Province Puttalam District > Dankotuwa Division > Mellawa | locality | N 7° 20′ 5'' | E 79° 55′ 13'' |
| 334 | Megahakada Meda Dowa Megahakada Meda Dowa,Megahakada Meda Duwa | Sri Lanka, Southern Province Hambantota District > Thissamaharama > Kirinda | locality | N 6° 30′ 54'' | E 81° 40′ 8'' |
| 335 | Medagomuwa Medagamuwa,Medagomuwa | Sri Lanka, North Western Province Kurunegala District > Narammala Division > Rangallepola | locality | N 7° 23′ 35'' | E 80° 13′ 49'' |
| 336 | Madagama Madagama,Medagama | Sri Lanka, North Central Province Anuradhapura District > Kekirawa Division > Medagama3 | locality | N 8° 0′ 0'' | E 80° 38′ 36'' |
| 337 | Madagama Madagama,Medagama | Sri Lanka, Eastern Province Ampara District > Damana Division > Eggaloya | locality | N 7° 7′ 46'' | E 81° 36′ 48'' |
| 338 | Mayilmuddaiddakulam Mayilmuddaiddakulam,Mayilmuddaiyiddakulam | Sri Lanka, Northern Province Vavuniya District > Venkalacheddikulam Division > Periyapuliyalankulam | locality | N 8° 39′ 43'' | E 80° 21′ 1'' |
| 339 | Mayilawa Mayilawa,Mayilewa | Sri Lanka, North Western Province Puttalam District > Nattandiya Division > Mailawa | locality | N 7° 25′ 9'' | E 79° 52′ 22'' |
| 340 | Mailahinna Mailahinna,Mayilahinna | Sri Lanka, Uva Province Moneragala District > Badalkumbura Division > Keliwessa | locality | N 6° 49′ 0'' | E 81° 11′ 13'' |
| 341 | Mayakedawara Mayakadawara,Mayakedawara | Sri Lanka, North Western Province Kurunegala District > Panduwasnuwara East > Kanduboda2 | locality | N 7° 33′ 50'' | E 80° 6′ 27'' |
| 342 | Mawihena Maweehena,Mawihena | Sri Lanka, Western Province | locality | N 7° 35′ 6'' | E 80° 11′ 18'' |
| 343 | Matapanikkarmakilankulam Matapanikkarmakilankulam,Matappanikkarmakilankulam | Sri Lanka, Northern Province Vavuniya District > Vavuniya > Maruthamadhu | locality | N 8° 54′ 32'' | E 80° 27′ 43'' |
| 344 | Marukkanvell Marukkanveli,Marukkanvell | Sri Lanka, North Western Province Puttalam District > Vanathavillu Division > Parana Eluwankulama | locality | N 8° 19′ 35'' | E 79° 52′ 1'' |
| 345 | Matiramadu Maritamadu,Matiramadu | Sri Lanka, Northern Province Mannar District > Musali Division > Marudhamadu | locality | N 8° 47′ 32'' | E 80° 1′ 23'' |
| 346 | Marapana Marapana,Marapona | Sri Lanka, Sabaragamuwa Province Kegalle District > Kegalla Division > Paragammana | locality | N 7° 14′ 7'' | E 80° 21′ 8'' |
| 347 | Marakkawa Marakkanawa,Marakkawa | Sri Lanka, Uva Province Moneragala District > Madulla Division > Magandana | locality | N 6° 58′ 48'' | E 81° 21′ 16'' |
| 348 | Maraikkutti Maraikkutti,Maraikutti | Sri Lanka, Northern Province Mullaitivu District > Oddusuddan > Thachchadampan | locality | N 9° 5′ 20'' | E 80° 30′ 50'' |
| 349 | Mapitikanda Forest Reserve Mapitakanda Forest Reserve,Mapitikanda Forest Reserve | Sri Lanka, Southern Province | forest reserve | N 6° 13′ 23'' | E 80° 41′ 6'' |
| 350 | Mannarmudikattamannakkamadu Mannarmudikattamannakkamadu,Nilamadu | Sri Lanka, Northern Province Mannar District > Nanaddan > Valkkaipettankandal | locality | N 8° 48′ 7'' | E 79° 59′ 33'' |
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