| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1901  | Nakło  Nakel,Naklo,Nakło | Poland, Opole Voivodeship Opole County > Tarnów Opolski | populated place population 1,431 | N 50° 34′ 47'' | E 18° 7′ 5'' |
| 1902 | Nakło Naklo Slaskie,Nakło Śląskie | Poland, Silesia Tarnowskie Góry County > Świerklaniec | populated place population 3,824 | N 50° 26′ 12'' | E 18° 54′ 38'' |
| 1903 | Mysłakowice Myslakowice,Mysłakowice,Zillerthal-Erdmannsdorf | Poland, Lower Silesia Jelenia Góra County > Mysłakowice | populated place population 5,100 | N 50° 50′ 28'' | E 15° 46′ 44'' |
| 1904 | Myślachowice | Poland, Lesser Poland Chrzanów County > Trzebinia | populated place population 2,081 | N 50° 11′ 6'' | E 19° 28′ 52'' |
| 1905 | Mykanów | Poland, Silesia Częstochowa County > Gmina Mykanów | populated place population 1,002 | N 50° 55′ 24'' | E 19° 12′ 1'' |
| 1906 | Gmina Mycielin Comuna de Mycielin,Gmina Micelin,Gmina Mycielin,Mycelin,Мыцелин,Ґміна Мицелін | Poland, Greater Poland Kalisz County > Mycielin | populated place population 477 | N 51° 57′ 11'' | E 18° 14′ 32'' |
| 1907 | Murowana Goślina Murovana Goslina,Murovana-Goslina,Murowana Goslin,Murowana Goslina,Murowana Goślina,mu luo wa na-ge ... | Poland, Greater Poland Poznań County > Gmina Murowana Goślina | seat of a third-order administrative division population 9,989 | N 52° 34′ 28'' | E 17° 0′ 33'' |
| 1908 | Murów Hermannsthal,Hermannsthal Oberschlesien,Murow,Murów | Poland, Opole Voivodeship Opole County > Gmina Murów | populated place population 1,577 | N 50° 51′ 47'' | E 17° 56′ 44'' |
| 1909 | Mstów | Poland, Silesia Częstochowa County > Gmina Mstów | populated place population 1,704 | N 50° 49′ 46'' | E 19° 17′ 7'' |
| 1910 | Mrzeżyno Deep,Ost Deep,Treptower Deep,[mʐɛˈʐɨnɔ] | Poland, West Pomerania Gryfice County > Trzebiatów | populated place population 1,671 | N 54° 8′ 37'' | E 15° 17′ 29'' |
| 1911 | Mrzezino Mrzezino,Mzhezino,Мжезино | Poland, Pomerania Puck County > Puck | populated place population 2,312 | N 54° 39′ 13'' | E 18° 25′ 48'' |
| 1912 | Mrozów Mrozow,Mrozów | Poland, Lower Silesia Środa Śląska County > Miękinia | populated place population 1,100 | N 51° 11′ 17'' | E 16° 47′ 17'' |
| 1913 | Mrocza Immenheim,Mroca,Mrocha,Mrocza,Mrotschen,Mroča,mu luo qia,Мроча,姆羅恰 | Poland, Kujawsko-Pomorskie Nakło County > Gmina Mrocza | seat of a third-order administrative division population 4,347 | N 53° 14′ 35'' | E 17° 36′ 14'' |
| 1914 | Moszczanka | Poland, Opole Voivodeship Prudnik County > Prudnik | populated place population 1,116 | N 50° 18′ 0'' | E 17° 29′ 27'' |
| 1915 | Moryń Mohrin,Morin,Morin',Morina,Moriņa,Moryn',Morzeno,Mòrzëno,mo lun,Моринь,Морињ,Морынь,莫倫 | Poland, West Pomerania Gryfino County > Gmina Moryń | seat of a third-order administrative division population 1,634 | N 52° 51′ 27'' | E 14° 23′ 34'' |
| 1916 | Mogilno Mogil'no,Mogilno,mo ji er nuo,Могилно,Могильно,Моґільно,莫吉爾諾 | Poland, Kujawsko-Pomorskie Mogilno County > Mogilno | seat of a third-order administrative division population 12,465 | N 52° 39′ 29'' | E 17° 57′ 20'' |
| 1917 | Modlniczka Modliczka,Modlniczki | Poland, Lesser Poland Kraków County > Gmina Wielka Wieś | populated place population 1,149 | N 50° 7′ 2'' | E 19° 51′ 19'' |
| 1918 | Modlnica Modlnica Wielka | Poland, Lesser Poland Kraków County > Gmina Wielka Wieś | populated place population 1,265 | N 50° 7′ 46'' | E 19° 51′ 52'' |
| 1919 | Mników | Poland, Lesser Poland Kraków County > Gmina Liszki | populated place population 1,212 | N 50° 3′ 37'' | E 19° 43′ 33'' |
| 1920 | Mnich Mnich | Poland, Silesia Cieszyn County > Gmina Chybie | populated place population 3,541 | N 49° 53′ 22'' | E 18° 48′ 26'' |
| 1921 | Młynary Mlinari,Mlynary,Muhlhausen,Mühlhausen,Młynary,mu wei na lei,Млинари,Млынары,姆維納雷 | Poland, Warmia-Masuria Elbląg County > Gmina Młynary | seat of a third-order administrative division population 1,815 | N 54° 11′ 12'' | E 19° 43′ 17'' |
| 1922 | Milówka | Poland, Silesia Żywiec County > Milówka | populated place population 4,448 | N 49° 33′ 19'' | E 19° 5′ 26'' |
| 1923 | Miłosław Miloslau,Miloslav,Miloslava,Miloslaw,Miłosław,mi wo si wa fu,Милослав,Мілослав,Мілослаў,米沃斯瓦夫 | Poland, Greater Poland Września County > Gmina Miłosław | seat of a third-order administrative division population 3,560 | N 52° 12′ 11'' | E 17° 29′ 22'' |
| 1924 | Miłoradz Mielenz,Miloradz,Miłoradz | Poland, Pomerania Malbork County > Gmina Miłoradz | populated place population 1,114 | N 54° 0′ 50'' | E 18° 55′ 6'' |
| 1925 | Miłomłyn Liebemuhl,Liebemühl,Milomlin,Milomlina,Milomlyn,Miłomłyn,mi wo mu wen,Миломлин,Миломлын,Міломлин,米沃姆... | Poland, Warmia-Masuria Ostróda County > Gmina Miłomłyn | seat of a third-order administrative division population 2,336 | N 53° 45′ 52'' | E 19° 50′ 16'' |
| 1926 | Miłkowice Arnsdorf,Milkowice,Miłkowice | Poland, Lower Silesia Legnica County > Miłkowice | populated place population 2,000 | N 51° 15′ 21'' | E 16° 4′ 20'' |
| 1927 | Mikuszowice Mikuszowice Slaskie,Mikuszowice Śląskie | Poland, Silesia Bielsko-Biała > Bielsko-Biała | populated place population 7,075 | N 49° 46′ 52'' | E 19° 3′ 10'' |
| 1928 | Mikstat Mikstat,Mikstata,mi ke si ta te,Микстат,Мікстат,米克斯塔特 | Poland, Greater Poland Ostrzeszów County > Mikstat | seat of a third-order administrative division population 1,832 | N 51° 31′ 56'' | E 17° 58′ 25'' |
| 1929 | Mikołajki Pomorskie Mikolajki,Mikolajki Pomorskie,Mikolajki-Pomorske,Mikołajki,Mikołajki Pomorskie,Niklaskirchen,Nikolai... | Poland, Pomerania Powiat sztumski > Gmina Mikołajki Pomorskie | populated place population 1,416 | N 53° 51′ 4'' | E 19° 9′ 56'' |
| 1930 | Mieszkowice Barwalde,Barwalde in Neumark,Berwold,Berwôłd,Bärwalde,Bärwalde in Neumark,Meshkovice,Meskovice,Meško... | Poland, West Pomerania Gryfino County > Mieszkowice | seat of a third-order administrative division population 3,562 | N 52° 47′ 14'' | E 14° 29′ 36'' |
| 1931 | Mieścisko | Poland, Greater Poland Wągrowiec County > Mieścisko | populated place population 2,500 | N 52° 44′ 36'' | E 17° 19′ 55'' |
| 1932 | Mielno Grossmollen,Grossmollen uber Koslin,Grossmöllen,Grossmöllen über Köslin,Mel'na,Mel'no,Melno,Mielno,M... | Poland, West Pomerania Koszalin County > Mielno | populated place population 2,184 | N 54° 15′ 39'' | E 16° 3′ 43'' |
| 1933 | Gmina Miękinia Comuna de Miekinia,Comuna de Miękinia,Gmina Menkinja,Gmina Miekinia,Gmina Miękinia,Menkinja,Miekinia... | Poland, Lower Silesia Środa Śląska County > Miękinia | seat of a third-order administrative division population 2,500 | N 51° 11′ 18'' | E 16° 44′ 9'' |
| 1934 | Miękinia Miekina,Miekinia,Miękina,Miękinia | Poland, Lesser Poland Kraków County > Gmina Krzeszowice | populated place population 1,232 | N 50° 9′ 20'' | E 19° 36′ 31'' |
| 1935 | Miejska Górka Mejs'ka Gurka,Mejska Gurka,Mejska-Gurka,Miejska Gorka,Miejska Górka,Mjejska Gorka,mei yi si ka gu er... | Poland, Greater Poland Rawicz County > Gmina Miejska Górka | seat of a third-order administrative division population 3,169 | N 51° 39′ 20'' | E 16° 57′ 29'' |
| 1936 | Międzyzdroje Mendzizdroe,Mendzizdroje,Mendzyzdroe,Meņdzizdroje,Misdroy,Mizezdroje,Mizëzdroje,Mjendzizdroje,Mysdro... | Poland, West Pomerania Kamień County > Gmina Międzyzdroje | seat of a third-order administrative division population 5,502 | N 53° 55′ 45'' | E 14° 27′ 3'' |
| 1937 | Międzyrzecze Górne Miedzyrzecze Gorne,Międzyrzecze Górne | Poland, Silesia Bielsko-Biała County > Gmina Jasienica | populated place population 2,257 | N 49° 50′ 38'' | E 18° 56′ 29'' |
| 1938 | Międzyrzecze Dolne Miedzyrzecze Dolne,Międzyrzecze Dolne | Poland, Silesia Bielsko-Biała County > Gmina Jasienica | populated place population 1,059 | N 49° 51′ 17'' | E 18° 57′ 13'' |
| 1939 | Międzylesie Miedzylesie,Mittwalde,Międzylesie | Poland, Lubusz Świebodzin County > Gmina Skąpe | populated place population 1,971 | N 52° 8′ 41'' | E 15° 22′ 58'' |
| 1940 | Międzybrodzie Bialskie Miedzybrodzie,Międzybrodzie | Poland, Silesia Żywiec County > Czernichów | populated place population 3,154 | N 49° 47′ 14'' | E 19° 11′ 50'' |
| 1941 | Miedzno | Poland, Silesia Kłobuck County > Gmina Miedźno | populated place population 2,529 | N 50° 58′ 11'' | E 18° 58′ 52'' |
| 1942 | Miasteczko Śląskie Miasteczko,Miasteczko Slaskie,Miasteczko Śląskie,Mjastechko Shl'onske,Mjastechko Slonskje,Mjastechko... | Poland, Silesia Tarnowskie Góry County > Miasteczko Śląskie | section of populated place population 7,044 | N 50° 30′ 9'' | E 18° 56′ 22'' |
| 1943 | Mętków | Poland, Lesser Poland Chrzanów County > Babice | populated place population 1,409 | N 50° 3′ 9'' | E 19° 22′ 30'' |
| 1944 | Meszna | Poland, Silesia Bielsko-Biała County > Wilkowice | populated place population 1,955 | N 49° 44′ 44'' | E 19° 3′ 20'' |
| 1945 | Mazańcowice Mazancowice,Mazańcowice | Poland, Silesia Bielsko-Biała County > Gmina Jasienica | populated place population 3,401 | N 49° 51′ 28'' | E 18° 58′ 37'' |
| 1946 | Matarnia Matarnia,Maternia | Poland, Pomerania Gdańsk > Gdańsk | populated place population 6,052 | N 54° 23′ 8'' | E 18° 28′ 22'' |
| 1947 | Maszewo Duże | Poland, Mazovia Płock County > Gmina Stara Biała | populated place population 1,332 | N 52° 34′ 48'' | E 19° 37′ 44'' |
| 1948 | Maszewo Masevo,Mashevo,Massow,Maszewo,Maszewò,Maševo,ma xie wo,Машево,馬謝沃 | Poland, West Pomerania Goleniów County > Gmina Maszewo | seat of a third-order administrative division population 3,231 | N 53° 29′ 46'' | E 15° 3′ 41'' |
| 1949 | Margonin Margonin,Margonina,Margoņina,ma er ge ning,Маргонин,Маргонін,Маргоњин,馬爾戈寧 | Poland, Greater Poland Chodzież County > Margonin | seat of a third-order administrative division population 2,980 | N 52° 58′ 24'' | E 17° 5′ 40'' |
| 1950 | Marciszów | Poland, Lower Silesia Kamienna Góra County > Gmina Marciszów | populated place population 1,528 | N 50° 50′ 40'' | E 16° 1′ 16'' |
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