| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
651  | Niinisaari  Niinisaari | Finland, South Savo Mikkeli > Puumala | populated place | N 61° 26′ 59'' | E 28° 9′ 35'' |
| 652 | Nappa Nappa | Finland, Kymenlaakso Kouvola > Kouvola | populated place | N 60° 51′ 17'' | E 26° 34′ 29'' |
| 653 | Nakkila Nackeby,Nakkila | Finland, Satakunta Pori > Nakkila | seat of a third-order administrative division population 4,905 | N 61° 22′ 0'' | E 22° 0′ 0'' |
| 654 | Nagu Nagu,Nauvo | Finland, Southwest Finland Åboland-Turunmaa > Pargas | seat of a third-order administrative division population 1,410 | N 60° 11′ 37'' | E 21° 54′ 35'' |
| 655 | Näätämö Naatamo,Njauddam,Njauddâm,Njavdan,Njávdán,Näätämö | Finland, Lapland | populated place | N 69° 39′ 54'' | E 29° 6′ 13'' |
| 656 | Muurla | Finland, Southwest Finland Salo > Salo | seat of a third-order administrative division population 1,486 | N 60° 21′ 0'' | E 23° 17′ 0'' |
| 657 | Muurasjärvi Muras"jarvi,Muurasjaervi,Muurasjarvi,Muurasjärvi,Muurepaeae,Muurepää,Мурасъярви | Finland, Central Finland Saarijärvi-Viitasaari > Pihtipudas | populated place | N 63° 32′ 28'' | E 25° 14′ 33'' |
| 658 | Mogenpört Mogenpoert by,Mogenport,Mogenpört,Mogenpört by,Munapirtin kylae,Munapirtin kylä | Finland, Kymenlaakso Kotka-Hamina > Pyttis | populated place | N 60° 26′ 6'' | E 26° 35′ 57'' |
| 659 | Mouhijärvi | Finland, Pirkanmaa Lounais-Pirkanmaa > Sastamala | seat of a third-order administrative division population 2,961 | N 61° 30′ 0'' | E 23° 1′ 0'' |
| 660 | Myrkky Moertmark,Myrkky,Myrkynkyla,Mörtmark | Finland, South Ostrobothnia Suupohja > Karijoki | populated place | N 62° 22′ 37'' | E 21° 33′ 16'' |
| 661 | Mönni Menni,Moenni,Monni,Monninvaara,Monnivaara,Mönni,Mönninvaara,Mönnivaara,Менни | Finland, North Karelia Joensuu > Kontiolahti | populated place | N 62° 42′ 4'' | E 30° 6′ 16'' |
| 662 | Miiluranta Miiluranta | Finland, North Ostrobothnia Nivala-Haapajärvi > Kärsämäki | populated place | N 63° 57′ 35'' | E 26° 1′ 46'' |
| 663 | Mietoinen Mietois | Finland, Southwest Finland Turku > Mynämäki | seat of a third-order administrative division population 1,785 | N 60° 38′ 0'' | E 21° 56′ 0'' |
| 664 | Parola Parola,Парола | Finland, Kanta-Häme Hämeenlinna > Hattula | populated place | N 61° 3′ 38'' | E 24° 23′ 5'' |
| 665 | Metsäkulma Metsacy,Metsakyla,Metsasylttyla,Metsasyltyla,Metsasyltylla,Metsäkylä,Metsäsylttylä,Metsäsyltyllä,Met... | Finland, Southwest Finland Turku > Masku | populated place | N 60° 31′ 31'' | E 22° 7′ 9'' |
| 666 | Merimasku Merimasko | Finland, Southwest Finland Turku > Naantali | seat of a third-order administrative division population 1,538 | N 60° 29′ 0'' | E 21° 52′ 0'' |
| 667 | Merijärvi Merijaervi,Merijarvi,Merijärvi,Мериярви | Finland, North Ostrobothnia Ylivieska > Merijärvi | seat of a third-order administrative division population 1,032 | N 64° 18′ 0'' | E 24° 27′ 0'' |
| 668 | Mellilä | Finland, Southwest Finland Loimaa > Loimaa | seat of a third-order administrative division population 1,141 | N 60° 46′ 0'' | E 22° 57′ 0'' |
| 669 | Maula Maula | Finland, Lapland Torniolaakso > Pello | populated place | N 66° 52′ 0'' | E 24° 40′ 0'' |
| 670 | Mattilanperä Mattila,Mattilanpera,Mattilanperae,Mattilanperja,Mattilanperä,Маттиланперя | Finland, North Ostrobothnia Raahe > Raahe | populated place | N 64° 35′ 9'' | E 24° 36′ 59'' |
| 671 | Mätäsvaara Maetaesvaara,Matasvaara,Mjatjasvara,Mätäsvaara,Мятясвара | Finland, North Karelia Pielisen Karjala > Lieksa | populated place | N 63° 26′ 47'' | E 29° 34′ 24'' |
| 672 | Masala Masaby | Finland, Uusimaa Helsinki sub-region > Kirkkonummi | populated place | N 60° 9′ 27'' | E 24° 31′ 44'' |
| 673 | Mäntyluoto Mantyluoto,Mäntyluoto,Tallholmen | Finland, Satakunta Pori > Pori | populated place | N 61° 35′ 48'' | E 21° 30′ 6'' |
| 674 | Mäntyharju | Finland, South Savo Mikkeli > Mäntyharju | seat of a third-order administrative division population 7,076 | N 61° 25′ 0'' | E 26° 53′ 0'' |
| 675 | Mänttä | Finland, Pirkanmaa Ylä-Pirkanmaa > Mänttä-Vilppula | seat of a third-order administrative division population 6,459 | N 62° 1′ 48'' | E 24° 37′ 40'' |
| 676 | Lyttylä Lyttskaer,Lyttskär,Lyultyulya,Lyuttyulya | Finland, Satakunta Pori > Pori | populated place | N 61° 35′ 19'' | E 21° 39′ 43'' |
| 677 | Lyökki Loekoe,Lökö | Finland, Southwest Finland Vakka-Suomi > Uusikaupunki | populated place | N 60° 51′ 40'' | E 21° 11′ 37'' |
| 678 | Lylyinen Lylyis | Finland, Uusimaa Helsinki sub-region > Lohja | populated place | N 60° 16′ 5'' | E 23° 57′ 29'' |
| 679 | Luumäki Lumjaki,Luumaeki,Luumäki,Лумяки | Finland, South Karelia Lappeenranta > Luumäki | seat of a third-order administrative division population 4,327 | N 60° 55′ 34'' | E 27° 34′ 52'' |
| 680 | Lusi Lusi,Луси | Finland, Paijat-Hame Lahti > Heinola | populated place | N 61° 18′ 0'' | E 26° 4′ 39'' |
| 681 | Lusi | Finland, Kanta-Häme Hämeenlinna > Hattula | populated place | N 61° 9′ 11'' | E 24° 23′ 42'' |
| 682 | Luohuan Ylipää Luohuan Ylipaeae,Luohuan Ylipää | Finland, North Ostrobothnia Raahe > Siikajoki | populated place | N 64° 32′ 16'' | E 25° 12′ 54'' |
| 683 | Lumijoki Lumijoki,Lymelki,Лумийоки | Finland, North Ostrobothnia Oulu > Lumijoki | seat of a third-order administrative division population 2,016 | N 64° 50′ 14'' | E 25° 11′ 9'' |
| 684 | Loukusa Loukusa,Loukuskylae,Loukuskylä,Luokusa,Луокуса | Finland, North Ostrobothnia Koillismaa > Taivalkoski | populated place | N 65° 43′ 59'' | E 27° 56′ 54'' |
| 685 | Loppi Loppi,Лоппи | Finland, Kanta-Häme Riihimäki > Loppi | seat of a third-order administrative division population 7,622 | N 60° 43′ 0'' | E 24° 27′ 0'' |
| 686 | Lokka Lokka,Локка | Finland, Lapland Pohjois-Lappi > Sodankylä | populated place | N 67° 48′ 54'' | E 27° 44′ 2'' |
| 687 | Storkanskog Stor Kanskog,Stor Kantskog,Storkanskog,Storkansskog,Stur Konskug,Stura Kans-Kug | Finland, Uusimaa Helsinki sub-region > Kirkkonummi | populated place | N 60° 1′ 17'' | E 24° 29′ 3'' |
| 688 | Sotunki Sottungsby | Finland, Uusimaa Helsinki sub-region > Vantaa | populated place | N 60° 16′ 57'' | E 25° 8′ 27'' |
| 689 | Sorsakoski Sorsakoskentehdas,Sorsakoski,Сорсакоски | Finland, North Savo Varkaus > Leppävirta | populated place | N 62° 27′ 24'' | E 27° 39′ 22'' |
| 690 | Söörmarkku Soedermark,Soormarku,Södermark,Söörmarku | Finland, Satakunta Pori > Pori | populated place | N 61° 34′ 40'' | E 21° 48′ 59'' |
| 691 | Sonkajärvi Sonkajaervi,Sonkajarvi,Sonkajärvi,Сонкаярви | Finland, North Savo Ylä-Savo > Sonkajärvi | seat of a third-order administrative division population 3,551 | N 63° 40′ 0'' | E 27° 31′ 0'' |
| 692 | Somerniemi Somerniemi | Finland, Southwest Finland Salo > Somero | populated place | N 60° 34′ 17'' | E 23° 44′ 17'' |
| 693 | Soini Soini,Sojni,Сойни | Finland, South Ostrobothnia Järviseutu > Soini | seat of a third-order administrative division population 1,793 | N 62° 52′ 0'' | E 24° 13′ 0'' |
| 694 | Skraatila Skraeddarboele,Skräddarböle | Finland, Uusimaa Helsinki sub-region > Lohja | populated place | N 60° 15′ 37'' | E 23° 53′ 26'' |
| 695 | Skoila Skinnfaellskog,Skinnfällskog | Finland, Southwest Finland Salo > Salo | populated place | N 60° 10′ 35'' | E 22° 57′ 41'' |
| 696 | Siurua Ili-Siurua,Siurua,Yli-Siurua,Или-Сиуруа,Сиуруа | Finland, North Ostrobothnia Oulunkaari > Pudasjärvi | populated place | N 65° 36′ 2'' | E 26° 36′ 47'' |
| 697 | Sitlahti Sitlahti,Sittlax | Finland, Satakunta Rauma > Eurajoki | populated place | N 61° 21′ 0'' | E 21° 40′ 0'' |
| 698 | Simuna Simula,Simuna,Simunankoski,Симуна | Finland, Central Finland Jyväskylä > Laukaa | populated place | N 62° 22′ 28'' | E 26° 10′ 17'' |
| 699 | Siikainen Roerland,Rörland,Siikais | Finland, Satakunta Pohjois-Satakunta > Siikainen | seat of a third-order administrative division population 1,248 | N 61° 52′ 37'' | E 21° 49′ 10'' |
| 700 | Sievi Sievi,Сиеви | Finland, North Ostrobothnia Ylivieska > Sievi | seat of a third-order administrative division population 4,654 | N 63° 54′ 0'' | E 24° 30′ 0'' |
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