| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1001  | Opatovská Nová Ves  Apat-Ujfalu,Apát-Ujfalu,Opatovska Nova Ves,Opatovská Nová Ves | Slovakia, Banská Bystrica Region Veľký Krtíš District > Opatovská Nová Ves | populated place | N 48° 6′ 48'' | E 19° 16′ 41'' |
| 1002 | Opatovce Opatovce | Slovakia, Trenčín Region Trenčín District > Veľké Bierovce | populated place | N 48° 51′ 28'' | E 17° 58′ 34'' |
| 1003 | Ondrejovce Barsendred,Barsendréd,Endred,Endréd,Ondrejovce | Slovakia, Nitra Region Levice District > Ondrejovce | populated place | N 48° 8′ 15'' | E 18° 31′ 8'' |
| 1004 | Ondrašová Ondrasova,Ondrašová | Slovakia, Žilina Region Turčianske Teplice District > Ondrašová | populated place | N 48° 56′ 33'' | E 18° 48′ 26'' |
| 1005 | Omšenie Omsenie,Omšenie | Slovakia, Trenčín Region Trenčín District > Omšenie | populated place | N 48° 54′ 2'' | E 18° 13′ 32'' |
| 1006 | Omastiná Omastina,Omastiná | Slovakia, Trenčín Region Bánovce nad Bebravou District > Omastiná | populated place | N 48° 46′ 39'' | E 18° 23′ 17'' |
| 1007 | Olováry Olovary,Olováry,Ovar,Óvár | Slovakia, Banská Bystrica Region Veľký Krtíš District > Olováry | populated place | N 48° 9′ 10'' | E 19° 24′ 35'' |
| 1008 | Oľdza Ol'dza,Olgya,Oľdza | Slovakia, Trnava Region Dunajská Streda District > Oľdza | populated place | N 48° 5′ 7'' | E 17° 25′ 24'' |
| 1009 | Očová Ocova,Očová | Slovakia, Banská Bystrica Region Zvolen District > Očová | populated place | N 48° 36′ 1'' | E 19° 17′ 18'' |
| 1010 | Očkov Ockov,Očkov | Slovakia, Trenčín Region Nové Mesto nad Váhom District > Očkov | populated place | N 48° 39′ 10'' | E 17° 45′ 57'' |
| 1011 | Ochodnica Ochodnica | Slovakia, Žilina Region Kysucké Nové Mesto District > Ochodnica | populated place | N 49° 20′ 56'' | E 18° 47′ 22'' |
| 1012 | Obyce Obyce | Slovakia, Nitra Region Zlaté Moravce District > Obyce | populated place | N 48° 25′ 38'' | E 18° 27′ 22'' |
| 1013 | Obeckov Obeckov | Slovakia, Banská Bystrica Region Veľký Krtíš District > Obeckov | populated place | N 48° 10′ 11'' | E 19° 19′ 55'' |
| 1014 | Nýrovce Nirovce,Nyir,Nyirago,Nyrovce,Nyírágó,Nírovce,Nýrovce | Slovakia, Nitra Region Levice District > Nýrovce | populated place | N 48° 1′ 30'' | E 18° 34′ 55'' |
| 1015 | Nový Tekov Novy Tekov,Nový Tekov,Uj-Bars,Új-Bars | Slovakia, Nitra Region Levice District > Nový Tekov | populated place | N 48° 14′ 50'' | E 18° 31′ 1'' |
| 1016 | Novoť Novot',Novoť | Slovakia, Žilina Region Námestovo District > Novoť | populated place | N 49° 25′ 42'' | E 19° 15′ 55'' |
| 1017 | Nové Sady Asakert',Ašakerť,Nove Sady,Nové Sady | Slovakia, Nitra Region Topoľčany District > Malé Ripňany | populated place | N 48° 25′ 2'' | E 17° 58′ 54'' |
| 1018 | Nové Rastislavice Nove Rastislavice,Novy Deges,Nové Rastislavice,Nový Degeš | Slovakia, Nitra Region Nové Zámky District > Rastislavice | populated place | N 48° 7′ 48'' | E 18° 5′ 57'' |
| 1019 | Nová Vieska Kis-Ujfalu,Kis-Újfalu,Nova Vieska,Nová Vieska | Slovakia, Nitra Region Nové Zámky District > Nová Vieska | populated place | N 47° 52′ 10'' | E 18° 27′ 45'' |
| 1020 | Nová Ves nad Žitavou Nova Ves nad Zitavou,Nová Ves nad Žitavou | Slovakia, Nitra Region Nitra District > Nová Ves nad Žitavou | populated place | N 48° 17′ 25'' | E 18° 19′ 23'' |
| 1021 | Nová Ves nad Váhom Nova Ves nad Vahom,Nová Ves nad Váhom | Slovakia, Trenčín Region Nové Mesto nad Váhom District > Nová Ves nad Váhom | populated place | N 48° 43′ 49'' | E 17° 53′ 21'' |
| 1022 | Nová Ves Nova Ves,Nová Ves | Slovakia, Banská Bystrica Region Veľký Krtíš District > Nová Ves | populated place | N 48° 10′ 9'' | E 19° 21′ 58'' |
| 1023 | Nová Lehota Nova Lehota,Nová Lehota | Slovakia, Trenčín Region Nové Mesto nad Váhom District > Nová Lehota | populated place | N 48° 39′ 27'' | E 17° 58′ 49'' |
| 1024 | Nováky Navaky,Novaky,Nováky | Slovakia, Trenčín Region Prievidza District > Nováky | seat of a third-order administrative division population 4,402 | N 48° 42′ 39'' | E 18° 32′ 2'' |
| 1025 | Norovce Norovce | Slovakia, Nitra Region Topoľčany District > Norovce | populated place | N 48° 37′ 51'' | E 18° 10′ 52'' |
| 1026 | Nolčovo Nolcovo,Nolčovo | Slovakia, Žilina Region Martin District > Nolčovo | populated place | N 49° 6′ 27'' | E 19° 4′ 46'' |
| 1027 | Nižný Skálnik Nizni Skalnik,Nizny Skalnik,Nižní Skálnik,Nižný Skálnik | Slovakia, Banská Bystrica Region Okres Rimavská Sobota > Nižný Skálnik | populated place | N 48° 27′ 13'' | E 19° 58′ 14'' |
| 1028 | Nižné Malatíny Malatiny,Malatíny,Nizne Malatiny,Niznie Malatiny,Nižnie Malatíny,Nižné Malatíny | Slovakia, Žilina Region Okres Liptovský Mikuláš > Malatíny | populated place | N 49° 4′ 9'' | E 19° 27′ 33'' |
| 1029 | Nižná Boca Nizna Boca,Niznia Boca,Nižnia Boca,Nižná Boca | Slovakia, Žilina Region Okres Liptovský Mikuláš > Nižná Boca | populated place | N 48° 56′ 53'' | E 19° 46′ 10'' |
| 1030 | Nižná Nizna,Nižná | Slovakia, Trnava Region Piešťany District > Nižná | populated place | N 48° 31′ 58'' | E 17° 39′ 1'' |
1031  | Nízke Tatry Low Tatra,Nezke Tatry,Nizke Tatry,Nizne Tatry,Nézké Tatry,Nízke Tatry,Nížné Tatry | Slovakia, Žilina Region | mountains | N 48° 54′ 36'' | E 19° 51′ 44'' |
| 1032 | Nitriansky Hrádok Kisvarad,Kisvárad,Maly Varad,Malý Várad,Nitriansky Hradok,Nitriansky Hrádok,Venera z Nitrjans'kogo G... | Slovakia, Nitra Region Nové Zámky District > Šurany | populated place | N 48° 4′ 14'' | E 18° 12′ 18'' |
| 1033 | Nitrianske Sučany Nitrianske Sucany,Nitrianske Sučany,Sucany,Sučany | Slovakia, Trenčín Region Prievidza District > Nitrianske Sučany | populated place | N 48° 44′ 0'' | E 18° 28′ 6'' |
| 1034 | Nitrianske Rudno Nitrianske Rudno | Slovakia, Trenčín Region Prievidza District > Nitrianske Rudno | populated place | N 48° 47′ 43'' | E 18° 28′ 38'' |
| 1035 | Nitrianska Streda Nitrianska Streda | Slovakia, Nitra Region Topoľčany District > Nitrianska Streda | populated place | N 48° 31′ 4'' | E 18° 10′ 30'' |
| 1036 | Nitrianska Blatnica Nitrianska Blatnica,Sarfia,Šarfia | Slovakia, Nitra Region Topoľčany District > Nitrianska Blatnica | populated place | N 48° 33′ 15'' | E 17° 57′ 59'' |
| 1037 | Nitra nad Ipľom Nitra,Nitra nad Ipl'om,Nitra nad Ipľom,Nyitra | Slovakia, Banská Bystrica Region Lučenec District > Nitra nad Ipľom | populated place | N 48° 19′ 5'' | E 19° 46′ 25'' |
| 1038 | Nimnica Nimnica | Slovakia, Trenčín Region Púchov District > Nimnica | populated place | N 49° 8′ 22'' | E 18° 21′ 23'' |
| 1039 | Nezbudská Lúčka Nezbudska Lucka,Nezbudská Lúčka | Slovakia, Žilina Region Žilina District > Nezbudská Lúčka | populated place | N 49° 10′ 25'' | E 18° 52′ 4'' |
| 1040 | Nevoľné Nevol'ne,Nevoľné | Slovakia, Banská Bystrica Region Okres Žiar nad Hronom > Nevoľné | populated place | N 48° 40′ 15'' | E 18° 56′ 38'' |
| 1041 | Nevidzany Nevidzany | Slovakia, Nitra Region Zlaté Moravce District > Nevidzany | populated place | N 48° 17′ 4'' | E 18° 22′ 39'' |
| 1042 | Neverice Neverice | Slovakia, Nitra Region Zlaté Moravce District > Neverice | populated place | N 48° 21′ 59'' | E 18° 16′ 28'' |
| 1043 | Nesluša Neslusa,Nesluša | Slovakia, Žilina Region Kysucké Nové Mesto District > Nesluša | populated place | N 49° 19′ 3'' | E 18° 44′ 29'' |
| 1044 | Nenince Nenince,Nenye,Nénye | Slovakia, Banská Bystrica Region Veľký Krtíš District > Nenince | populated place | N 48° 8′ 47'' | E 19° 15′ 34'' |
| 1045 | Nemšová Nemsova,Nemšová | Slovakia, Trenčín Region Trenčín District > Nemšová | seat of a third-order administrative division population 6,136 | N 48° 58′ 1'' | E 18° 7′ 8'' |
| 1046 | Nemečky Nemecky,Nemečky | Slovakia, Nitra Region Topoľčany District > Nemečky | populated place | N 48° 40′ 22'' | E 18° 7′ 2'' |
| 1047 | Nemecká Nemecka,Nemecká | Slovakia, Banská Bystrica Region Brezno District > Nemecká | populated place | N 48° 48′ 45'' | E 19° 24′ 53'' |
| 1048 | Nemčiňany Nemcinany,Nemčiňany | Slovakia, Nitra Region Zlaté Moravce District > Nemčiňany | populated place | N 48° 18′ 31'' | E 18° 27′ 5'' |
| 1049 | Nemčice Nemcice,Nemčice | Slovakia, Nitra Region Topoľčany District > Nemčice | populated place | N 48° 33′ 17'' | E 18° 7′ 8'' |
| 1050 | Nededza Nededza | Slovakia, Žilina Region Žilina District > Nededza | populated place | N 49° 13′ 17'' | E 18° 50′ 8'' |
by