| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
4951  | Aar  Aar,Aara,Aare,Aare Fluss,Are,reka Aare,reka Are,Ааре,Аре,река Ааре,река Аре | Switzerland, | stream | N 47° 36′ 20'' | E 8° 13′ 24'' |
4952  | Oberterzen | Switzerland, Saint Gallen Sarganserland > Quarten | populated place | N 47° 6′ 8'' | E 9° 15′ 33'' |
4953  | Ober-Stammheim | Switzerland, Zurich Andelfingen District > Ober-Stammheim | historical third-order administrative division population 1,174 | N 47° 38′ 0'' | E 8° 47′ 36'' |
4954  | Ober Simmental Ober Simmental,Ober Simmenthal | Switzerland, Bern | valley | N 46° 33′ 0'' | E 7° 24′ 0'' |
| 4955 | Obersiggenthal CH4038 | Switzerland, Aargau Bezirk Baden > Obersiggenthal | third-order administrative division population 8,628 | N 47° 29′ 14'' | E 8° 17′ 37'' |
| 4956 | Oberrickenbach Oberrickenbach | Switzerland, Nidwalden Nidwalden > Wolfenschiessen | populated place | N 46° 53′ 15'' | E 8° 25′ 2'' |
| 4957 | Oberhelfenschwil | Switzerland, Saint Gallen Wahlkreis Toggenburg > Neckertal | populated place population 1,318 | N 47° 21′ 24'' | E 9° 6′ 38'' |
| 4958 | Oberengstringen | Switzerland, Zurich Bezirk Dietikon > Oberengstringen | populated place population 5,805 | N 47° 24′ 30'' | E 8° 27′ 54'' |
| 4959 | Ober-Buch | Switzerland, Zurich Andelfingen District > Buch am Irchel | populated place population 258 | N 47° 32′ 53'' | E 8° 37′ 20'' |
| 4960 | Oberbazenheid Ober-Basenheid,Ober-Bazenheid,Oberbazenheid | Switzerland, Saint Gallen Wahlkreis Toggenburg > Kirchberg (SG) | populated place | N 47° 24′ 32'' | E 9° 3′ 48'' |
| 4961 | Niederuzwil | Switzerland, Saint Gallen Wahlkreis Wil > Uzwil | populated place | N 47° 26′ 47'' | E 9° 8′ 29'' |
| 4962 | Nieder Surenen Alp Nieder Surenen Alm,Nieder Surenen Alp,Niedersurrenen | Switzerland, Obwalden Obwalden > Engelberg | populated place | N 46° 47′ 0'' | E 8° 29′ 0'' |
| 4963 | Niederscherli Niederscherli | Switzerland, Bern Bern-Mittelland District > Köniz | populated place | N 46° 53′ 6'' | E 7° 23′ 37'' |
| 4964 | Niederhelfenschwil | Switzerland, Saint Gallen Wahlkreis Wil > Niederhelfenschwil | populated place population 2,668, elevation 580m | N 47° 28′ 29'' | E 9° 11′ 7'' |
| 4965 | Niedergesteln Castillio Inferior,Niedergestelen,Niedergesteln,xia ge si te en,下格斯特恩 | Switzerland, Valais Raron District > Niedergesteln | populated place population 615 | N 46° 18′ 44'' | E 7° 47′ 1'' |
| 4966 | Neuenegg CH0670,Neueneck | Switzerland, Bern Bern-Mittelland District > Neuenegg | third-order administrative division population 5,606 | N 46° 53′ 39'' | E 7° 18′ 10'' |
| 4967 | Nendaz CH6024,Nendaz | Switzerland, Valais Conthey > Nendaz | third-order administrative division population 6,737 | N 46° 11′ 0'' | E 7° 18′ 0'' |
| 4968 | Val Müstair Muenstertal,Munsterthal,Münstertal,Münsterthal,Val Mustair,Val Müstair | Switzerland, Grisons | valley | N 46° 36′ 20'' | E 10° 23′ 24'' |
| 4969 | Murg | Switzerland, Saint Gallen Sarganserland > Quarten | populated place | N 47° 6′ 46'' | E 9° 12′ 55'' |
| 4970 | Piz Muraigl Mont Murail,Piz Muraigl,Piz Murail | Switzerland, Grisons Maloja > Samedan | mountain | N 46° 31′ 0'' | E 9° 55′ 0'' |
| 4971 | Mühlau Muhlau,Mühlau | Switzerland, Aargau Bezirk Muri > Mühlau | populated place population 967 | N 47° 13′ 44'' | E 8° 23′ 20'' |
| 4972 | Mosogno Mosogno | Switzerland, Ticino Locarno District > Onsernone | populated place population 67 | N 46° 11′ 55'' | E 8° 38′ 29'' |
| 4973 | Montricher Montricher | Switzerland, Vaud Morges District > Montricher | populated place population 761 | N 46° 35′ 58'' | E 6° 22′ 36'' |
| 4974 | Mont-la-Ville meng la wei er,蒙拉维尔 | Switzerland, Vaud Morges District > Mont-la-Ville | populated place population 342 | N 46° 38′ 47'' | E 6° 24′ 32'' |
| 4975 | Monte Carasso Monte Carasso | Switzerland, Ticino Bellinzona District > Monte Carasso | historical third-order administrative division population 2,832 | N 46° 12′ 16'' | E 8° 58′ 26'' |
| 4976 | Mönchaltorf | Switzerland, Zurich Bezirk Uster > Mönchaltorf | populated place population 2,779 | N 47° 18′ 34'' | E 8° 43′ 13'' |
| 4977 | Mumpé Tujetsch Mompe-Tujetsch,Mompetavetsch,Mompé-Tujetsch,Mumpe Tujetsch,Mumpé Tujetsch | Switzerland, Grisons Surselva > Disentis/Mustér | populated place | N 46° 41′ 0'' | E 8° 49′ 30'' |
| 4978 | Mezzovico | Switzerland, Ticino Lugano District > Mezzovico-Vira | populated place | N 46° 5′ 23'' | E 8° 55′ 3'' |
| 4979 | Metzerlen Metzerlen | Switzerland, Solothurn Bezirk Dorneck > Metzerlen-Mariastein | populated place | N 47° 27′ 52'' | E 7° 28′ 2'' |
| 4980 | Mettlen | Switzerland, Thurgau Weinfelden District > Bussnang | populated place | N 47° 31′ 50'' | E 9° 7′ 23'' |
| 4981 | Mesocco CH3822 | Switzerland, Grisons Moesa > Mesocco | third-order administrative division population 1,344 | N 46° 23′ 29'' | E 9° 14′ 14'' |
| 4982 | Melano CH5197,Melano | Switzerland, Ticino Lugano District > Melano | historical third-order administrative division population 1,437 | N 45° 55′ 12'' | E 8° 59′ 33'' |
| 4983 | Meiental Meiental,Meienthal | Switzerland, Uri | valley | N 46° 44′ 0'' | E 8° 35′ 0'' |
| 4984 | Medergen Madrigen,Medergen,Mädrigen | Switzerland, Grisons Plessur > Arosa | populated place | N 46° 48′ 14'' | E 9° 44′ 23'' |
| 4985 | Pizzo Medaro Il Madone,Monte Madone,Pizzo Medaro | Switzerland, Ticino Locarno District > Onsernone | mountain elevation 2551m | N 46° 13′ 58'' | E 8° 28′ 6'' |
| 4986 | Val di March March,Val di March | Switzerland, Schwyz | valley | N 46° 12′ 27'' | E 9° 7′ 49'' |
| 4987 | Maracon Maracon | Switzerland, Vaud Lavaux-Oron District > Maracon | populated place population 582 | N 46° 33′ 0'' | E 6° 52′ 19'' |
| 4988 | Mannens Mannens-Grandsivaz | Switzerland, Fribourg Broye District > Montagny (FR) | populated place | N 46° 47′ 37'' | E 6° 58′ 8'' |
4989  | Manas Manas | Switzerland, Grisons Engiadina Bassa/Val Müstair > Valsot | locality | N 46° 50′ 38'' | E 10° 21′ 56'' |
| 4990 | Malmigiuer Malmigiuer,Malmigiur,Malmiguier | Switzerland, Grisons Albula Region > Surses | populated place | N 46° 34′ 50'' | E 9° 34′ 5'' |
| 4991 | Maisprach Maisprach | Switzerland, Basel-Landschaft Bezirk Sissach > Maisprach | populated place population 933 | N 47° 31′ 28'' | E 7° 50′ 43'' |
| 4992 | Lurtigen Lurtigen | Switzerland, Fribourg See > Murten/Morat | populated place population 180 | N 46° 55′ 42'' | E 7° 10′ 23'' |
| 4993 | Lungnezertal Lugnez,Lungnezertal,Lungnezerthal | Switzerland, Grisons | valley | N 46° 42′ 0'' | E 9° 10′ 0'' |
| 4994 | Ludiano Ludiano | Switzerland, Ticino Blenio District > Serravalle | populated place population 307 | N 46° 25′ 11'' | E 8° 58′ 15'' |
| 4995 | Lourtier Lourtier | Switzerland, Valais Entremont District > Val de Bagnes | populated place | N 46° 2′ 55'' | E 7° 16′ 0'' |
| 4996 | Lötschepass Letzi Lotschenpass,Letzi Lötschenpass,Lotschberg Pass,Lotschenpass,Lotschepass,Lötschberg Pass,Lötsc... | Switzerland, Valais Raron District > Ferden | pass elevation 2689m | N 46° 24′ 59'' | E 7° 43′ 1'' |
| 4997 | Loch Im Loch,Loch,Zum Loch | Switzerland, Valais Goms District > Obergoms | populated place | N 46° 30′ 14'' | E 8° 19′ 4'' |
| 4998 | Liebistorf Liebistorf | Switzerland, Fribourg See > Gurmels | populated place population 658 | N 46° 54′ 31'' | E 7° 11′ 46'' |
| 4999 | Les Acacias Aux Acacias | Switzerland, Geneva Geneva > Geneva | section of populated place | N 46° 11′ 29'' | E 6° 8′ 10'' |
| 5000 | Lenzerheide Lenzerheide | Switzerland, | area | N 46° 43′ 41'' | E 9° 33′ 7'' |
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