| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
501  | Nagydobos  Nagydobos | Hungary, Szabolcs-Szatmár-Bereg | populated place population 2,282 | N 48° 3′ 27'' | E 22° 18′ 15'' |
| 502 | Nagycserkesz Nagycserkesz | Hungary, Szabolcs-Szatmár-Bereg | populated place population 1,907 | N 47° 58′ 0'' | E 21° 32′ 0'' |
| 503 | Nádudvar Nadudvar,Nádudvar | Hungary, Hajdú-Bihar | populated place population 9,135 | N 47° 25′ 0'' | E 21° 10′ 0'' |
504  | Müller-szék Mullei-szek,Mullei-szék,Muller-szek,Müller-szék,Nagyszek,Nagyszék | Hungary, Csongrád | lake | N 46° 27′ 0'' | E 20° 3′ 0'' |
| 505 | Múcsony Mucsony,Múcsony | Hungary, Borsod-Abaúj-Zemplén | populated place population 3,486 | N 48° 16′ 0'' | E 20° 41′ 0'' |
| 506 | Monostorpályi Monostorpalyi,Monostorpályi | Hungary, Hajdú-Bihar | populated place population 2,221 | N 47° 24′ 0'' | E 21° 47′ 0'' |
| 507 | Monok Monok,Morok | Hungary, Borsod-Abaúj-Zemplén | populated place population 1,786 | N 48° 12′ 39'' | E 21° 9′ 1'' |
| 508 | Mindszent Micenta,Mindszent | Hungary, Csongrád | populated place population 7,243 | N 46° 31′ 25'' | E 20° 11′ 25'' |
509  | Mikesz-tag Mikecz-tanya,Mikecztag,Mikesz-tag | Hungary, Szabolcs-Szatmár-Bereg | area | N 48° 5′ 0'' | E 21° 37′ 0'' |
| 510 | Mikepércs Mikepercs,Mikepércs | Hungary, Hajdú-Bihar | populated place population 3,430 | N 47° 27′ 0'' | E 21° 38′ 0'' |
| 511 | Mezőzombor Mezozombor,Mezőzombor | Hungary, Borsod-Abaúj-Zemplén | populated place population 2,549 | N 48° 9′ 0'' | E 21° 16′ 0'' |
| 512 | Mezőtúr Mezoetur,Mezotur,Mezötúr,Mezőtúr | Hungary, Jász-Nagykun-Szolnok | seat of a second-order administrative division population 19,168 | N 47° 0′ 0'' | E 20° 38′ 0'' |
| 513 | Mezőkövesd Mezoekoevesd,Mezokovesd,Mezökövesd,Mezőkövesd | Hungary, Borsod-Abaúj-Zemplén | seat of a second-order administrative division population 17,701 | N 47° 49′ 0'' | E 20° 35′ 0'' |
| 514 | Mezőkeresztes Keresztespuspoki,Keresztespüspöki,Mezokeresztes,Mezőkeresztes | Hungary, Borsod-Abaúj-Zemplén | populated place population 4,116 | N 47° 50′ 0'' | E 20° 42′ 0'' |
| 515 | Mezőhegyes Mezohegyes,Mezőhegyes | Hungary, Bekes County | populated place population 6,220 | N 46° 19′ 0'' | E 20° 49′ 0'' |
| 516 | Mérk Merk,Mérk | Hungary, Szabolcs-Szatmár-Bereg | populated place population 2,335 | N 47° 47′ 17'' | E 22° 22′ 49'' |
| 517 | Méhkerék Mehkerek,Micherechi,Méhkerék | Hungary, Bekes County | populated place population 2,274 | N 46° 47′ 0'' | E 21° 27′ 0'' |
| 518 | Megyaszó Megyaszo,Megyaszó | Hungary, Borsod-Abaúj-Zemplén | populated place population 3,072 | N 48° 11′ 0'' | E 21° 3′ 0'' |
| 519 | Medgyesegyháza Medgyesegyhaza,Medgyesegyháza | Hungary, Bekes County | populated place population 4,037 | N 46° 30′ 0'' | E 21° 2′ 0'' |
| 520 | Matyóföld | Hungary, Borsod-Abaúj-Zemplén | region | N 47° 50′ 0'' | E 20° 33′ 0'' |
| 521 | Mátraderecske Matraderecske,Mátraderecske | Hungary, Heves County | populated place population 2,232 | N 47° 57′ 0'' | E 20° 5′ 0'' |
| 522 | Mátészalka Mateszalka,Mátészalka,Salka | Hungary, Szabolcs-Szatmár-Bereg | seat of a second-order administrative division population 18,718 | N 47° 57′ 19'' | E 22° 19′ 24'' |
| 523 | Maroslele Maroslele,Maroslelle,Puspoklele,Püspöklele | Hungary, Csongrád | populated place population 2,157 | N 46° 16′ 0'' | E 20° 21′ 0'' |
| 524 | Máriapócs Mariapocs,Máriapócs | Hungary, Szabolcs-Szatmár-Bereg | populated place population 2,182 | N 47° 52′ 58'' | E 22° 1′ 30'' |
| 525 | Mándok Mandok,Mándok | Hungary, Szabolcs-Szatmár-Bereg | populated place population 4,566 | N 48° 19′ 17'' | E 22° 11′ 27'' |
| 526 | Mályi Malyi,Mályi | Hungary, Borsod-Abaúj-Zemplén | populated place population 4,128 | N 48° 1′ 0'' | E 20° 50′ 0'' |
| 527 | Maklár Maklar,Maklartalya,Maklár,Maklártálya | Hungary, Heves County | populated place population 2,340 | N 47° 48′ 0'' | E 20° 25′ 0'' |
| 528 | Magyarbánhegyes Magyarbanhegyes,Magyarbánhegyes | Hungary, Bekes County | populated place population 2,634 | N 46° 27′ 0'' | E 20° 58′ 0'' |
| 529 | Mád Mad,Mád | Hungary, Borsod-Abaúj-Zemplén | populated place population 2,589 | N 48° 11′ 39'' | E 21° 16′ 55'' |
| 530 | Lőkösháza Lokoshaza,Lőkösháza | Hungary, Bekes County | populated place population 2,017 | N 46° 26′ 0'' | E 21° 14′ 0'' |
| 531 | Levelek Levelek | Hungary, Szabolcs-Szatmár-Bereg | populated place population 2,948 | N 47° 57′ 46'' | E 21° 59′ 7'' |
| 532 | Létavértes Letavertes,Létavértes,Nagyleta,Nagyléta,Vertes,Vértes | Hungary, Hajdú-Bihar | populated place population 7,157 | N 47° 23′ 0'' | E 21° 54′ 0'' |
| 533 | Kútvölgyi Szekérdűlő Kutvolgy,Kutvolgy-szek,Kutvolgyszeker,Kútvölgy,Kútvölgy-szék,Kútvölgyszekér | Hungary, Csongrád | area | N 46° 33′ 0'' | E 20° 36′ 0'' |
| 534 | Kunmadaras Kunmadaras | Hungary, Jász-Nagykun-Szolnok | populated place population 5,826 | N 47° 26′ 0'' | E 20° 48′ 0'' |
| 535 | Kunágota Kunagota,Kunágota | Hungary, Bekes County | populated place population 2,951 | N 46° 26′ 0'' | E 21° 3′ 0'' |
| 536 | Kövesdi-tag Kovesdi-tag,Kovesdy Nagy Tanya,Kovesdytanya,Kövesdi-tag,Kövesdy Nagy Tanya,Kövesdytanya | Hungary, Hajdú-Bihar | area | N 47° 22′ 0'' | E 21° 49′ 0'' |
| 537 | Kovácsházi-kerület Kovacshazi-kerulet,Kovacshazi-kulterulet,Kovacshazipuszta,Kovácsházi-kerület,Kovácsházi-külterület,K... | Hungary, Bekes County | area | N 46° 23′ 0'' | E 20° 52′ 0'' |
| 538 | Kótaj Keresztut,Keresztút,Kotaj,Kótaj | Hungary, Szabolcs-Szatmár-Bereg Nyíregyházi Járás | populated place population 4,553 | N 48° 3′ 0'' | E 21° 43′ 0'' |
| 539 | Köröstarcsa Korostarcsa,Köröstarcsa | Hungary, Bekes County | populated place population 2,786 | N 46° 53′ 0'' | E 21° 2′ 0'' |
| 540 | Körösladány Korosladany,Körösladány | Hungary, Bekes County | populated place population 5,006 | N 46° 58′ 0'' | E 21° 5′ 0'' |
| 541 | Konyár Konyar,Konyár | Hungary, Hajdú-Bihar | populated place population 2,257 | N 47° 19′ 0'' | E 21° 40′ 0'' |
| 542 | Kondoros Kondoros | Hungary, Bekes County | populated place population 5,793 | N 46° 46′ 0'' | E 20° 48′ 0'' |
| 543 | Kompolt Komoplt,Kompolt | Hungary, Heves County | populated place population 2,166 | N 47° 44′ 32'' | E 20° 14′ 30'' |
| 544 | Komoróci-tag Komoczitanya,Komoroci-tag,Komoroczitag,Komoroczytanya,Komoróci-tag,Komoróczitag,Komoróczytanya,Komóc... | Hungary, Szabolcs-Szatmár-Bereg | area | N 47° 59′ 18'' | E 22° 12′ 53'' |
| 545 | Komoróci-tag Komoroci-tag,Komorocitanya,Komoroczikert,Komoróci-tag,Komorócitanya,Komoróczikert | Hungary, Szabolcs-Szatmár-Bereg | area | N 47° 57′ 0'' | E 22° 19′ 0'' |
| 546 | Komádi Komadi,Komaiti,Komádi,Komāiti | Hungary, Hajdú-Bihar | populated place population 6,091 | N 47° 0′ 0'' | E 21° 30′ 0'' |
| 547 | Kocsord Kocsord | Hungary, Szabolcs-Szatmár-Bereg | populated place population 3,054 | N 47° 56′ 20'' | E 22° 23′ 0'' |
| 548 | Kiszombor Kiszombor,Zombor | Hungary, Csongrád | populated place population 4,131 | N 46° 11′ 0'' | E 20° 26′ 0'' |
| 549 | Kisvárda Kisvarda,Kisvárda,Kleinwardein | Hungary, Szabolcs-Szatmár-Bereg | seat of a second-order administrative division population 18,190 | N 48° 13′ 0'' | E 22° 5′ 0'' |
| 550 | Kis-Sárrét | Hungary, | region | N 46° 55′ 0'' | E 21° 10′ 0'' |
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