| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4201  | Novo Hodzhovo  Novo Hodzhovo,Novo Khodzhovo,Nowo-Chodshowo,Oresnik,Ново Ходжово | Bulgaria, Blagoevgrad Sandanski | populated place | N 41° 24′ 25'' | E 23° 24′ 7'' |
| 4202 | Oreshnik Kozludzha,Oreschnik,Oreshnik,Орешник | Bulgaria, Haskovo Topolovgrad > Oreshnik | populated place | N 42° 4′ 0'' | E 26° 22′ 0'' |
| 4203 | Oreshino Kozludzha,Oreschino,Oreshino,Орешино | Bulgaria, Haskovo Ivaylovgrad | populated place | N 41° 27′ 25'' | E 26° 5′ 27'' |
| 4204 | Oreshets Oreschez,Oreshec,Oreshets,Oryeshets,Орешец | Bulgaria, Vidin Dimovo > Oreshec | populated place | N 43° 38′ 3'' | E 22° 43′ 57'' |
| 4205 | Oreshets Kozludzha,Oreschez,Oreshec,Oreshets,Oryeshets,Орешец | Bulgaria, Haskovo Harmanli > Oreshec | populated place | N 41° 46′ 0'' | E 25° 55′ 0'' |
| 4206 | Oreshene Kerimler,Oresene,Oreshene,Orešene,Орешене | Bulgaria, Silistra Dulovo > Oreshene | populated place | N 43° 47′ 0'' | E 26° 56′ 0'' |
| 4207 | Oreshene Oreschene,Oreshene,Oryeshene,Орешене | Bulgaria, Lovech Yablanitsa > Oreshene | populated place | N 43° 6′ 0'' | E 24° 5′ 0'' |
| 4208 | Oreshe Oresche,Oreshe,Ореше | Bulgaria, Blagoevgrad Garmen > Oreshe | populated place | N 41° 37′ 0'' | E 23° 53′ 0'' |
| 4209 | Oreshari Kozludzha,Oreschari,Oreshari,Орешари | Bulgaria, Kardzhali Krumovgrad > Strandzhevo | populated place | N 41° 36′ 0'' | E 25° 45′ 0'' |
| 4210 | Oreshak Dzhevizlii,Oreschak,Oreshak,Oryeshak,Орешак | Bulgaria, Varna Aksakovo | populated place | N 43° 18′ 6'' | E 27° 54′ 47'' |
| 4211 | Orach Albalar,Albalari,Orach,Oratsch,Орач | Bulgaria, Targovishte Antonovo | populated place | N 43° 7′ 0'' | E 26° 12′ 0'' |
| 4212 | Opalchensko Khadzhi Mekhmed Olar,Opalchensko,Opaltschensko,Opelchensko,Opulchensko,Opăltschensko,Opŭlchensko,Опъ... | Bulgaria, Kardzhali Kardzhali > Opulchensko | populated place | N 41° 36′ 0'' | E 25° 22′ 0'' |
| 4213 | Opalchenets Asukurovo,Asŭkŭrovo,Opalchenets,Opaltschenez,Opulchenec,Opulchenets,Opăltschenez,Opŭlchenets,Опълчен... | Bulgaria, Stara Zagora Bratya Daskalovi > Opulchenec | populated place | N 42° 12′ 0'' | E 25° 7′ 0'' |
| 4214 | Opletnya Opletnja,Opletnya,Оплетня | Bulgaria, Sofia Svoge | populated place | N 43° 6′ 0'' | E 23° 26′ 0'' |
| 4215 | Opitsvet Opicvet,Opitsvet,Opitsvyet,Opizwet,Опицвет | Bulgaria, Sofia Kostinbrod > Opicvet | populated place | N 42° 52′ 1'' | E 23° 5′ 52'' |
| 4216 | Opanets Opancha,Opanec,Opanets,Opantscha,Oponets,Опанец | Bulgaria, Dobrich Dobrich-Selska | populated place | N 43° 29′ 17'' | E 27° 46′ 48'' |
| 4217 | Opanets Opanec,Opanets,Opanez,Opantez,Опанец | Bulgaria, Pleven Pleven > Opanec | populated place | N 43° 27′ 0'' | E 24° 34′ 0'' |
| 4218 | Opan Opan,Опан | Bulgaria, Stara Zagora Opan | populated place population 525 | N 42° 13′ 0'' | E 25° 42′ 0'' |
4219  | Opalenik Kolibi Opalenik,Opalenik,Опаленик | Bulgaria, Lovech Yablanitsa | locality | N 43° 0′ 0'' | E 24° 8′ 0'' |
| 4220 | Omarchevo Karabash Makhle,Omarcewo,Omarchevo,Omarčewo,Омарчево | Bulgaria, Shumen Kaolinovo | populated place | N 43° 34′ 0'' | E 27° 3′ 0'' |
| 4221 | Omarchevo Marcha,Omarcevo,Omarchevo,Omartschewo,Omarčevo,Ormachevo,Омарчево | Bulgaria, Sliven Nova Zagora > Omarchevo | populated place | N 42° 27′ 0'' | E 26° 8′ 0'' |
| 4222 | Okorsh Musular,Okors,Okorsh,Okorš,Окорш | Bulgaria, Silistra Dulovo > Okorsh | populated place | N 43° 45′ 0'' | E 27° 2′ 0'' |
| 4223 | Okop Indzhek Sarlin,Indzheksarliy,Okop,Окоп | Bulgaria, Yambol Tundzha > Okop | populated place | N 42° 25′ 0'' | E 26° 32′ 0'' |
| 4224 | Okmanitsa Okmanica,Okmanitsa,Okmaniza,Окманица | Bulgaria, Smolyan Smolyan | locality | N 41° 41′ 0'' | E 24° 36′ 0'' |
| 4225 | Ohrid Ochrid,Ohrid,Okhrid,Охрид | Bulgaria, Montana Boychinovtsi > Okhrid | populated place | N 43° 27′ 15'' | E 23° 22′ 54'' |
| 4226 | Ohoden Ochoden,Ohoden,Okhoden,Оходен | Bulgaria, Vratsa Vratsa > Okhoden | populated place | N 43° 22′ 0'' | E 23° 43′ 0'' |
| 4227 | Ogradna Ogradna,Ogradno,Оградна | Bulgaria, Kardzhali Ardino > BG.44.KRZ02.SML18-12 | populated place | N 41° 31′ 0'' | E 25° 2′ 0'' |
| 4228 | Ogoya Ogoja,Ogoya,Огоя | Bulgaria, Sofia Svoge | populated place | N 42° 54′ 0'' | E 23° 31′ 0'' |
| 4229 | Ognyanovo Nadeide,Nadeshda,Nadezhda,Ognjanovo,Ognyanovo,Огняново | Bulgaria, Dobrich Krushari | populated place | N 43° 54′ 17'' | E 27° 39′ 36'' |
| 4230 | Ognyanovo Gyuredzhiya,Ognjanovo,Ognyanovo,Sglednitsi,Sglednizi,Огняново | Bulgaria, Sofia Elin Pelin | populated place | N 42° 37′ 0'' | E 23° 44′ 0'' |
| 4231 | Ogled Kuchkar,Ogled,Оглед | Bulgaria, Smolyan Rudozem > Gramade | populated place | N 41° 26′ 40'' | E 24° 49′ 51'' |
| 4232 | Odrintsi Eni Makhle,Eni-Mahle,Odrinci,Odrintsi,Одринци | Bulgaria, Dobrich Dobrich-Selska > Odrinci | populated place | N 43° 32′ 3'' | E 27° 42′ 22'' |
| 4233 | Odrintsi Khalachli,Odrinci,Odrintsi,Odrinzi,Одринци | Bulgaria, Haskovo Ivaylovgrad | populated place | N 41° 26′ 5'' | E 26° 8′ 26'' |
| 4234 | Ochusha Ochusha,Otschuscha,awchwshh,Очуша,اوچوشه | Bulgaria, Sofia Kostenets | populated place | N 42° 22′ 0'' | E 23° 44′ 0'' |
| 4235 | Ochindol Ochin dol,Ochindol,Otschin Dol,Очин дол | Bulgaria, Vratsa Mezdra | populated place | N 43° 6′ 0'' | E 23° 28′ 0'' |
| 4236 | Obruchishte Obrochishhe,Obruchishche,Obruchishte,Obruciste,Obruklii,Obrukliy,Obruklu,Obrutschischte,Obručište,Об... | Bulgaria, Stara Zagora Galabovo | populated place | N 42° 8′ 0'' | E 25° 57′ 0'' |
| 4237 | Obretenik Obrenik,Obretenik,Obretnik,Obryetenik,Обретеник,Обретник | Bulgaria, Ruse Borovo > Obretenik | populated place | N 43° 34′ 52'' | E 25° 48′ 36'' |
| 4238 | Oborishte Mechka,Metschka,Oborishhe,Oborishte,Оборище | Bulgaria, Pazardzhik Panagyurishte > Oborishhe | populated place | N 42° 31′ 0'' | E 24° 5′ 0'' |
| 4239 | Obnova Binaya,Obnova,Obnowa,Radinenets,Обнова | Bulgaria, Pleven Levski > Obnova | populated place | N 43° 26′ 0'' | E 24° 59′ 0'' |
| 4240 | Obitel Obitel,Tekeler,Tekeler Kyabir,Обител | Bulgaria, Targovishte Omurtag > Obitel | populated place | N 43° 4′ 0'' | E 26° 34′ 0'' |
| 4241 | Obidim Obidim,Обидим | Bulgaria, Blagoevgrad Bansko | populated place | N 41° 47′ 15'' | E 23° 38′ 22'' |
| 4242 | Obichnik Obichnik,Obitschnik,Olkhamurlu,Обичник | Bulgaria, Kardzhali Momchilgrad > Pijavec | populated place | N 41° 29′ 44'' | E 25° 28′ 46'' |
| 4243 | Obel Leschniza,Leshnitsa,Leshtnitsa,Makhala,Obel,Обел | Bulgaria, Blagoevgrad Blagoevgrad | populated locality | N 41° 57′ 48'' | E 22° 54′ 5'' |
| 4244 | Nozherite Nozherite,Ножерите | Bulgaria, Gabrovo Tryavna > Plachkovci | populated place | N 42° 48′ 42'' | E 25° 27′ 38'' |
| 4245 | Nozharovo Kuluch,Kuluchkioy,Kŭlŭch,Kŭlŭchkioy,Nosharowo,Nozharovo,Ножарово | Bulgaria, Razgrad Samuil > Nozharovo | populated place | N 43° 38′ 0'' | E 26° 50′ 0'' |
| 4246 | Novo Yankovo Eni Makhle,Novo Jankovo,Novo Yankovo,Nowo-Jankowo,Yankovo Eni Makhle,Yankovo-Novo,Ново Янково | Bulgaria, Shumen Smyadovo | populated place | N 43° 4′ 0'' | E 27° 10′ 0'' |
| 4247 | Novoselyane Novoseljane,Novoselyane,Nowosseljane,Новоселяне | Bulgaria, Kyustendil Bobov Dol | populated place | N 42° 19′ 14'' | E 22° 58′ 57'' |
| 4248 | Konstantinovo Konstantinovo,Konstantinowo,Mandra,Novoselci,Novoseltsi,Константиново,Новоселци | Bulgaria, Burgas Kameno > Konstantinovo | populated place | N 42° 24′ 39'' | E 27° 19′ 0'' |
| 4249 | Novo Selo Novo Selo,Nowo-Selo,Ново Село | Bulgaria, Vidin Novo Selo | seat of a second-order administrative division population 1,574 | N 44° 9′ 43'' | E 22° 47′ 1'' |
| 4250 | Novo Selo Enikioy,Novo Selo,Nowosselo,Ново Село | Bulgaria, Ruse Ruse > Novo selo | populated place | N 43° 48′ 18'' | E 26° 11′ 17'' |
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