| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2201  | Oravce  Oravce | Slovakia, Banská Bystrica Region Banská Bystrica District > Oravce | populated place population 178 | N 48° 41′ 4'' | E 19° 15′ 45'' |
| 2202 | Oponice Oponice | Slovakia, Nitra Region Topoľčany District > Oponice | populated place | N 48° 28′ 7'' | E 18° 8′ 44'' |
| 2203 | Opoj Opoj | Slovakia, Trnava Region Trnava District > Opoj | populated place | N 48° 18′ 7'' | E 17° 38′ 37'' |
| 2204 | Opava Opava | Slovakia, Banská Bystrica Region Veľký Krtíš District > Opava | populated place population 110 | N 48° 11′ 45'' | E 19° 10′ 38'' |
| 2205 | 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'' |
| 2206 | Opatovce Opatovce | Slovakia, Trenčín Region Trenčín District > Veľké Bierovce | populated place population 413 | N 48° 51′ 28'' | E 17° 58′ 34'' |
| 2207 | Ondrejovce Barsendred,Barsendréd,Endred,Endréd,Ondrejovce | Slovakia, Nitra Region Levice District > Ondrejovce | populated place | N 48° 8′ 15'' | E 18° 31′ 8'' |
| 2208 | Ondrašová Ondrasova,Ondrašová | Slovakia, Žilina Region Turčianske Teplice District > Ondrašová | populated place | N 48° 56′ 33'' | E 18° 48′ 26'' |
| 2209 | Omastiná Omastina,Omastiná | Slovakia, Trenčín Region Bánovce nad Bebravou District > Omastiná | populated place | N 48° 46′ 39'' | E 18° 23′ 17'' |
| 2210 | Olováry Olovary,Olováry,Ovar,Óvár | Slovakia, Banská Bystrica Region Veľký Krtíš District > Olováry | populated place | N 48° 9′ 10'' | E 19° 24′ 35'' |
| 2211 | Oľdza Ol'dza,Olgya,Oľdza | Slovakia, Trnava Region Dunajská Streda District > Oľdza | populated place | N 48° 5′ 7'' | E 17° 25′ 24'' |
| 2212 | Očová Ocova,Očová | Slovakia, Banská Bystrica Region Zvolen District > Očová | populated place | N 48° 36′ 1'' | E 19° 17′ 18'' |
| 2213 | Očkov Ockov,Očkov | Slovakia, Trenčín Region Nové Mesto nad Váhom District > Očkov | populated place | N 48° 39′ 10'' | E 17° 45′ 57'' |
| 2214 | Obeckov Obeckov | Slovakia, Banská Bystrica Region Veľký Krtíš District > Obeckov | populated place | N 48° 10′ 11'' | E 19° 19′ 55'' |
| 2215 | Nýrovce Nirovce,Nyir,Nyirago,Nyrovce,Nyírágó,Nírovce,Nýrovce | Slovakia, Nitra Region Levice District > Nýrovce | populated place | N 48° 1′ 30'' | E 18° 34′ 55'' |
| 2216 | 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'' |
| 2217 | 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'' |
| 2218 | 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'' |
| 2219 | Nová Dedinka Duna-Ujfalu,Duna-Újfalu,Dunaujfalu,Dunaújfalu,Nova Ves pri Dunaji,Nová Ves pri Dunaji | Slovakia, Bratislava Region Senec District > Nová Dedinka | populated place population 3,052 | N 48° 11′ 9'' | E 17° 21′ 22'' |
| 2220 | 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'' |
| 2221 | 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'' |
| 2222 | 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'' |
| 2223 | Nováky Navaky,Novaky,Nováky | Slovakia, Trenčín Region Prievidza District > Nováky | seat of a third-order administrative division population 4,140 | N 48° 42′ 39'' | E 18° 32′ 2'' |
| 2224 | Norovce Norovce | Slovakia, Nitra Region Topoľčany District > Norovce | populated place | N 48° 37′ 51'' | E 18° 10′ 52'' |
| 2225 | Nolčovo Nolcovo,Nolčovo | Slovakia, Žilina Region Martin District > Nolčovo | populated place | N 49° 6′ 27'' | E 19° 4′ 46'' |
| 2226 | 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'' |
| 2227 | 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'' |
| 2228 | 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'' |
| 2229 | Nižná Nizna,Nižná | Slovakia, Trnava Region Piešťany District > Nižná | populated place | N 48° 31′ 58'' | E 17° 39′ 1'' |
2230  | 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'' |
| 2231 | 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'' |
| 2232 | 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'' |
| 2233 | Nitrianske Rudno Nitrianske Rudno | Slovakia, Trenčín Region Prievidza District > Nitrianske Rudno | populated place | N 48° 47′ 43'' | E 18° 28′ 38'' |
| 2234 | Nitrianska Streda Nitrianska Streda | Slovakia, Nitra Region Topoľčany District > Nitrianska Streda | populated place | N 48° 31′ 4'' | E 18° 10′ 30'' |
| 2235 | Nitrianska Blatnica Nitrianska Blatnica,Sarfia,Šarfia | Slovakia, Nitra Region Topoľčany District > Nitrianska Blatnica | populated place | N 48° 33′ 15'' | E 17° 57′ 59'' |
| 2236 | 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'' |
| 2237 | Nimnica Nimnica | Slovakia, Trenčín Region Púchov District > Nimnica | populated place population 703 | N 49° 8′ 22'' | E 18° 21′ 23'' |
| 2238 | Nezbudská Lúčka Nezbudska Lucka,Nezbudská Lúčka | Slovakia, Žilina Region Žilina District > Nezbudská Lúčka | populated place | N 49° 10′ 25'' | E 18° 52′ 4'' |
| 2239 | Nevoľné Nevol'ne,Nevoľné | Slovakia, Banská Bystrica Region Okres Žiar nad Hronom > Nevoľné | populated place | N 48° 40′ 15'' | E 18° 56′ 38'' |
| 2240 | Nevidzany Nevidzany | Slovakia, Nitra Region Zlaté Moravce District > Nevidzany | populated place population 577 | N 48° 17′ 4'' | E 18° 22′ 39'' |
| 2241 | Neverice Neverice | Slovakia, Nitra Region Zlaté Moravce District > Neverice | populated place population 714 | N 48° 21′ 59'' | E 18° 16′ 28'' |
| 2242 | Nenince Nenince,Nenye,Nénye | Slovakia, Banská Bystrica Region Veľký Krtíš District > Nenince | populated place | N 48° 8′ 47'' | E 19° 15′ 34'' |
| 2243 | Nemšová Nemsova,Nemšová | Slovakia, Trenčín Region Trenčín District > Nemšová | seat of a third-order administrative division population 6,266 | N 48° 58′ 1'' | E 18° 7′ 8'' |
| 2244 | Nemečky Nemecky,Nemečky | Slovakia, Nitra Region Topoľčany District > Nemečky | populated place | N 48° 40′ 22'' | E 18° 7′ 2'' |
| 2245 | Nemecká Nemecka,Nemecká | Slovakia, Banská Bystrica Region Brezno District > Nemecká | populated place | N 48° 48′ 45'' | E 19° 24′ 53'' |
| 2246 | Nemčiňany Nemcinany,Nemčiňany | Slovakia, Nitra Region Zlaté Moravce District > Nemčiňany | populated place population 674 | N 48° 18′ 31'' | E 18° 27′ 5'' |
| 2247 | Nemčice Nemcice,Nemčice | Slovakia, Nitra Region Topoľčany District > Nemčice | populated place | N 48° 33′ 17'' | E 18° 7′ 8'' |
| 2248 | Nedožery-Brezany Mauth bei Deutschproben,Nadaserberzseny,Nb,Nedozery-Brezany,Nedozheri-Brezani,Nedožery-Brezany,Nádas... | Slovakia, Trenčín Region Prievidza District > Nedožery-Brezany | populated place population 2,112, elevation 300m | N 48° 49′ 27'' | E 18° 38′ 40'' |
| 2249 | Nededza Nededza | Slovakia, Žilina Region Žilina District > Nededza | populated place | N 49° 13′ 17'' | E 18° 50′ 8'' |
| 2250 | Nedašovce Nedasovce,Nedašovce | Slovakia, Trenčín Region Bánovce nad Bebravou District > Nedašovce | populated place | N 48° 40′ 10'' | E 18° 18′ 50'' |
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