| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1901  | Autigny Altignes,Autigny FR,ao di ni,奧蒂尼 | Switzerland, Fribourg Sarine District > Autigny | populated place population 640 | N 46° 44′ 11'' | E 7° 1′ 11'' |
| 1902 | Aurigeno  Aurigeno | Switzerland, Ticino Vallemaggia District > Maggia | populated place population 417 | N 46° 13′ 48'' | E 8° 42′ 54'' |
| 1903 | Augst Augst,Augst BL,Baselaugst,ao ge si te,Аугст,奧格斯特 | Switzerland, Basel-Landschaft Liestal District > Augst | populated place population 908 | N 47° 32′ 8'' | E 7° 42′ 52'' |
| 1904 | Auenstein Auenstein | Switzerland, Aargau Bezirk Brugg > Auenstein | populated place | N 47° 25′ 1'' | E 8° 8′ 22'' |
| 1905 | Au Au,Au ZH | Switzerland, Zurich Bezirk Horgen > Wädenswil | populated locality population 4,844 | N 47° 14′ 30'' | E 8° 38′ 38'' |
| 1906 | Attiswil Attisvil',a di si wei er,Аттисвиль,阿蒂斯維爾 | Switzerland, Bern Oberaargau > Attiswil | populated place population 1,389 | N 47° 14′ 48'' | E 7° 36′ 48'' |
| 1907 | Attalens Attalens,Haltningum,a ta lang,阿塔朗 | Switzerland, Fribourg Veveyse District > Attalens | populated place population 2,380 | N 46° 30′ 20'' | E 6° 51′ 1'' |
| 1908 | Asuel Asuel | Switzerland, Jura Porrentruy District > La Baroche | populated place population 207 | N 47° 24′ 7'' | E 7° 12′ 38'' |
| 1909 | Astano Astan,Astano,Astano TI,Astanum,a si ta nuo,阿斯塔諾 | Switzerland, Ticino Lugano District > Astano | populated place population 279 | N 46° 0′ 45'' | E 8° 48′ 54'' |
| 1910 | Arolla | Switzerland, Valais Hérens District > Evolène | populated place | N 46° 1′ 31'' | E 7° 29′ 0'' |
| 1911 | Arni Arni | Switzerland, Bern Bern-Mittelland District > Arni (BE) | populated place population 963 | N 46° 56′ 6'' | E 7° 39′ 53'' |
| 1912 | Arlesheim Arleskhajm,Arlezhaimas,a lei hai mu,Арлесхайм,阿勒海姆 | Switzerland, Basel-Landschaft District of Arlesheim > Arlesheim | seat of a second-order administrative division population 9,301 | N 47° 29′ 38'' | E 7° 37′ 11'' |
| 1913 | Ardez Ardec,Ardez,Ardezis,a er de ci,Ардец,阿爾德茨 | Switzerland, Grisons Engiadina Bassa/Val Müstair > Scuol | populated place population 441 | N 46° 46′ 29'' | E 10° 12′ 5'' |
| 1914 | Aquila Aquila | Switzerland, Ticino Blenio District > Blenio | populated place | N 46° 30′ 10'' | E 8° 56′ 53'' |
| 1915 | Andiast Andest,Andiast | Switzerland, Grisons Surselva > Breil/Brigels | populated place | N 46° 47′ 3'' | E 9° 6′ 49'' |
| 1916 | Andeer Ander,Lapidaria,an de er,Андер,安德爾 | Switzerland, Grisons Viamala > Andeer | populated place population 800 | N 46° 36′ 12'' | E 9° 25′ 34'' |
| 1917 | Amden Amden,Andimus,an deng,Амден,安登 | Switzerland, Saint Gallen Wahlkreis See-Gaster > Amden | seat of a third-order administrative division population 1,557, elevation 903m | N 47° 8′ 56'' | E 9° 8′ 32'' |
| 1918 | Ambrì Ambri,Ambrì | Switzerland, Ticino Leventina District > Quinto | populated place | N 46° 30′ 37'' | E 8° 41′ 47'' |
| 1919 | Altishofen Altishofen | Switzerland, Lucerne Willisau > Altishofen | populated place population 1,368 | N 47° 11′ 57'' | E 7° 58′ 10'' |
| 1920 | Alterswilen Alterswilen | Switzerland, Thurgau Bezirk Kreuzlingen > Kemmental | populated place | N 47° 36′ 34'' | E 9° 9′ 14'' |
| 1921 | Alterswil Alterswil,Alterswil FR,a er te si wei er,阿爾特斯維爾 | Switzerland, Fribourg Sense District > Tafers | populated place population 1,850 | N 46° 47′ 45'' | E 7° 15′ 31'' |
| 1922 | Altenrhein ACH,Altenrhein | Switzerland, Saint Gallen Wahlkreis Rorschach > Thal | populated place | N 47° 29′ 23'' | E 9° 33′ 6'' |
| 1923 | Altendorf Altendorf | Switzerland, Schwyz March District > Altendorf | seat of a third-order administrative division population 5,280 | N 47° 11′ 23'' | E 8° 50′ 17'' |
| 1924 | Alpthal Alptal,Alpthal | Switzerland, Schwyz Schwyz District > Alpthal | populated place population 559, elevation 995m | N 47° 4′ 10'' | E 8° 42′ 57'' |
| 1925 | Alp Grüm Alp Grum,Alp Grüm | Switzerland, Grisons Bernina > Poschiavo | populated place | N 46° 22′ 28'' | E 10° 1′ 52'' |
1926  | Aletschhorn Alechkhorn,Alechornas,Alečhornas,Gara Alechkhorn,alechhorni,altsshwrn,Алечхорн,Гара Алечхорн,ألتسشور... | Switzerland, Valais Raron District > Bettmeralp | mountain elevation 4193m | N 46° 27′ 54'' | E 7° 59′ 37'' |
| 1927 | Alchenstorf Al'khenstorf,Alchenstorf,a er xing si tuo fu,Альхенсторф,阿爾興斯托夫 | Switzerland, Bern Emmental District > Alchenstorf | populated place population 527 | N 47° 7′ 29'' | E 7° 38′ 10'' |
| 1928 | Alberswil Al'bersvil',Alberswil,a er bo si wei er,Альберсвиль,阿爾伯斯維爾 | Switzerland, Lucerne Willisau > Alberswil | populated place population 556 | N 47° 8′ 59'' | E 8° 0′ 11'' |
| 1929 | Agra Agra | Switzerland, Ticino Lugano District > Collina d'Oro | populated place population 490 | N 45° 58′ 4'' | E 8° 54′ 50'' |
| 1930 | Aeschi b. Spiez AEschi,Aeschi b. Spiez,Aeschi bei Spiez,Äschi | Switzerland, Bern Frutigen-Niedersimmental District > Aeschi bei Spiez | populated place population 2,000, elevation 860m | N 46° 39′ 30'' | E 7° 41′ 47'' |
| 1931 | Aesch Aesch LU | Switzerland, Lucerne Hochdorf > Schongau | populated place population 911 | N 47° 15′ 22'' | E 8° 14′ 27'' |
| 1932 | Acquarossa Acquarossa,Aquarossa,a kua luo sa,阿夸羅薩 | Switzerland, Ticino Blenio District > Acquarossa | seat of a second-order administrative division population 1,808 | N 46° 27′ 17'' | E 8° 56′ 33'' |
| 1933 | Abtwil Abtwil,Abtwil SG,Abtwyl | Switzerland, Saint Gallen Wahlkreis St. Gallen > Gaiserwald | populated place population 718 | N 47° 25′ 25'' | E 9° 19′ 16'' |
| 1934 | Aathal Aathal,Aathal-Seegraeben,Aathal-Seegräben | Switzerland, Zurich Bezirk Hinwil > Seegräben | populated place | N 47° 20′ 6'' | E 8° 46′ 12'' |
| 1935 | Tschappina Chappina,Tschappina,Tschappina GR,ci cha pi na,Чаппина,茨察皮納 | Switzerland, Grisons Viamala > Tschappina | populated place | N 46° 41′ 12'' | E 9° 23′ 0'' |
| 1936 | Oberschrot Oberschrot,shang shi luo te,上施羅特 | Switzerland, Fribourg Sense District > Plaffeien | populated place population 1,099 | N 46° 44′ 28'' | E 7° 16′ 53'' |
| 1937 | Ober-Says Ober-Says,Says | Switzerland, Grisons Landquart > Trimmis | populated place | N 46° 54′ 26'' | E 9° 34′ 56'' |
| 1938 | Oberönz Ober Oenz,Oenz | Switzerland, Bern Oberaargau > Herzogenbuchsee | populated place population 879 | N 47° 10′ 40'' | E 7° 41′ 41'' |
| 1939 | Oberiberg Oberiberg,Обериберг | Switzerland, Schwyz Schwyz District > Oberiberg | populated place population 786 | N 47° 2′ 18'' | E 8° 46′ 45'' |
| 1940 | Oberhofen bei Etzgen Oberhofen,Oberhofen bei Etzgen | Switzerland, Aargau Laufenburg District > Mettauertal | populated place population 289 | N 47° 33′ 13'' | E 8° 7′ 59'' |
| 1941 | Gurzelen Gurzelen,Ober Gurzelen | Switzerland, Bern Thun District > Gurzelen | populated place | N 46° 46′ 35'' | E 7° 32′ 33'' |
| 1942 | Obergerlafingen Obergerlafingen,shang gai la fen gen,Обергерлафинген,上蓋拉芬根 | Switzerland, Solothurn Bezirk Wasseramt > Obergerlafingen | populated place | N 47° 9′ 40'' | E 7° 34′ 54'' |
| 1943 | Oberems Emesa Superior,Oberems,Oberems VS,shang ai mu si,上埃姆斯 | Switzerland, Valais Leuk District > Turtmann-Unterems | populated place population 135 | N 46° 16′ 54'' | E 7° 41′ 36'' |
| 1944 | Oberdiessbach Oberdisbakh,shang di si ba he,Обердисбах,上迪斯巴赫 | Switzerland, Bern Bern-Mittelland District > Oberdiessbach | populated place population 2,860 | N 46° 50′ 28'' | E 7° 37′ 2'' |
| 1945 | Oberbüren Oberbuere,Oberbueren,Oberbüre,Oberbüren | Switzerland, Saint Gallen Wahlkreis Wil > Oberbüren | populated place | N 47° 27′ 6'' | E 9° 9′ 31'' |
1946  | Oberaargau | Switzerland, | region | N 47° 10′ 39'' | E 7° 45′ 30'' |
| 1947 | Nufenen Nueinas,Nufenen | Switzerland, Grisons Viamala > Rheinwald | populated place population 156 | N 46° 32′ 23'' | E 9° 14′ 42'' |
| 1948 | Novazzano Novazzan,nuo wa zha nuo,諾瓦扎諾 | Switzerland, Ticino Mendrisio District > Novazzano | seat of a third-order administrative division population 2,395 | N 45° 50′ 26'' | E 8° 58′ 56'' |
| 1949 | Noiraigue | Switzerland, Neuchâtel Val-de-Travers District > Val-de-Travers | populated place population 524 | N 46° 57′ 22'' | E 6° 43′ 28'' |
| 1950 | Niederbuchsiten Niderbukhsiten,xia bu he xi teng,Нидербухситен,下布赫錫滕 | Switzerland, Solothurn Bezirk Gäu > Niederbuchsiten | populated place population 947 | N 47° 17′ 47'' | E 7° 46′ 18'' |
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