| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1551  | Thayngen Tajngen,ta ying gen,Тайнген,塔英根 | Switzerland, Schaffhausen Bezirk Reiat > Thayngen | seat of a second-order administrative division population 4,120, elevation 437m | N 47° 44′ 49'' | E 8° 42′ 26'' |
| 1552 | Thalheim  Thalheim,Thalheim an der Thur | Switzerland, Zurich Andelfingen District > Thalheim an der Thur | populated place population 322 | N 47° 34′ 41'' | E 8° 45′ 4'' |
| 1553 | Thalheim Thalheim | Switzerland, Aargau Bezirk Brugg > Thalheim | populated place population 805 | N 47° 26′ 7'' | E 8° 6′ 1'' |
| 1554 | Termen Termen,Thermen,te men,特門 | Switzerland, Valais Brig District > Termen | populated place population 793 | N 46° 19′ 36'' | E 8° 1′ 15'' |
| 1555 | Tegna Tegna,tai ni ya,泰尼亞 | Switzerland, Ticino Locarno District > Terre di Pedemonte | populated place | N 46° 11′ 12'' | E 8° 44′ 42'' |
| 1556 | Tecknau Tecknau,Teknau,te ke nao,Текнау,特克瑙 | Switzerland, Basel-Landschaft Bezirk Sissach > Tecknau | populated place population 856 | N 47° 26′ 56'' | E 7° 53′ 5'' |
| 1557 | Tavanasa Tavanasa | Switzerland, Grisons Surselva > Breil/Brigels | populated place | N 46° 45′ 16'' | E 9° 3′ 44'' |
| 1558 | Tartar Tartar | Switzerland, Grisons Viamala > Cazis | populated place population 216 | N 46° 43′ 3'' | E 9° 25′ 6'' |
| 1559 | Tarasp Tarasp,ta la si pu,Тарасп,塔拉斯普 | Switzerland, Grisons Engiadina Bassa/Val Müstair > Scuol | populated place population 295 | N 46° 46′ 37'' | E 10° 15′ 30'' |
| 1560 | Tafers Tafers,Tavel,ta fei er,塔費爾 | Switzerland, Fribourg Sense District > Tafers | seat of a second-order administrative division population 2,833 | N 46° 48′ 53'' | E 7° 13′ 6'' |
| 1561 | Süs Sues,Sus,Susch,Süs | Switzerland, Grisons Engiadina Bassa/Val Müstair > Zernez | populated place | N 46° 44′ 59'' | E 10° 4′ 45'' |
| 1562 | Surava Surava,su la wa,Сурава,蘇拉瓦 | Switzerland, Grisons Albula Region > Albula/Alvra | populated place population 198 | N 46° 39′ 58'' | E 9° 36′ 46'' |
| 1563 | Stierva Stierva,Stuervis,Stürvis | Switzerland, Grisons Albula Region > Albula/Alvra | populated place population 142 | N 46° 39′ 49'' | E 9° 32′ 32'' |
| 1564 | Stoos Stoos,Stoos SZ | Switzerland, Schwyz Schwyz District > Morschach | populated place | N 46° 58′ 36'' | E 8° 39′ 47'' |
| 1565 | Stilli Shtilli,Штилли | Switzerland, Aargau Bezirk Brugg > Villigen | populated place population 440 | N 47° 31′ 1'' | E 8° 13′ 53'' |
| 1566 | Steinerberg Steinerberg | Switzerland, Schwyz Schwyz District > Steinerberg | populated place population 898 | N 47° 3′ 17'' | E 8° 35′ 9'' |
| 1567 | Stein | Switzerland, Aargau Bezirk Rheinfelden > Stein | populated place population 2,504 | N 47° 32′ 38'' | E 7° 57′ 9'' |
| 1568 | Stechelberg Stechelberg,shutehheruberuku,シュテッヘルベルク | Switzerland, Bern Interlaken-Oberhasli District > Lauterbrunnen | populated place population 255 | N 46° 32′ 35'' | E 7° 54′ 5'' |
| 1569 | Staufen Staufen | Switzerland, Aargau Bezirk Lenzburg > Staufen | populated place population 2,424 | N 47° 22′ 55'' | E 8° 10′ 0'' |
| 1570 | Stampa Stampa,Stanpa,Стампа | Switzerland, Grisons Maloja > Bregaglia | populated place population 588 | N 46° 20′ 34'' | E 9° 35′ 26'' |
| 1571 | Stallikon Shtallikon,si ta li kong,Шталликон,斯塔利孔 | Switzerland, Zurich Bezirk Affoltern > Stallikon | populated place population 456 | N 47° 19′ 32'' | E 8° 29′ 22'' |
| 1572 | Stadel Stadel,Stadel b. Niederglatt | Switzerland, Zurich Dielsdorf > Stadel | populated place population 875 | N 47° 31′ 45'' | E 8° 27′ 48'' |
| 1573 | Splügen Spleja,Spligia,Spluegen,Spluga,Splügen | Switzerland, Grisons Viamala > Rheinwald | populated place population 400 | N 46° 33′ 6'' | E 9° 19′ 19'' |
| 1574 | Spiringen Shpiringen,Spiringen,sprngn,Шпиринген,سپرنگن | Switzerland, Uri Uri > Spiringen | populated place population 973 | N 46° 52′ 21'' | E 8° 43′ 48'' |
| 1575 | Sornetan Sornetan,suo er nei tan,Сорнетан,索爾內坦 | Switzerland, Bern Bernese Jura > Petit-Val | populated place population 116 | N 47° 16′ 27'' | E 7° 12′ 59'' |
| 1576 | Sörenberg Sorenberg,Sörenberg | Switzerland, Lucerne Entlebuch > Flühli | populated place | N 46° 49′ 19'' | E 8° 2′ 14'' |
| 1577 | Soral Soral GE,soraru,suo la lei,ソラル,索拉勒 | Switzerland, Geneva Geneva > Soral | populated place population 678 | N 46° 8′ 37'' | E 6° 2′ 34'' |
| 1578 | Sonvilier Sonvije,Sonvil'e,song wei li ye,Сонвийе,Сонвилье,松維利耶 | Switzerland, Bern Bernese Jura > Sonvilier | populated place | N 47° 8′ 19'' | E 6° 57′ 50'' |
| 1579 | Sonogno Senoegn,Senögn,Sonogno,sononyo,suo nuo ni ao,ソノーニョ,索諾尼奧 | Switzerland, Ticino Locarno District > Verzasca | populated place population 88 | N 46° 21′ 1'' | E 8° 47′ 6'' |
| 1580 | Someo Someo | Switzerland, Ticino Vallemaggia District > Maggia | populated place population 286 | N 46° 17′ 14'' | E 8° 39′ 44'' |
| 1581 | Soazza Soacca,Soazza,suo a zha,Соацца,索阿扎 | Switzerland, Grisons Moesa > Soazza | populated place population 371 | N 46° 21′ 58'' | E 9° 13′ 19'' |
| 1582 | Sissach Zissakh,xi sa he,Зиссах,錫薩赫 | Switzerland, Basel-Landschaft Bezirk Sissach > Sissach | seat of a second-order administrative division population 5,873 | N 47° 27′ 50'' | E 7° 48′ 31'' |
| 1583 | Siselen Siselen,Zizelen,xi sai lun,Зизелен,錫塞倫 | Switzerland, Bern Seeland District > Siselen | populated place population 620 | N 47° 1′ 56'' | E 7° 11′ 19'' |
| 1584 | Sins Sins | Switzerland, Aargau Bezirk Muri > Sins | populated place population 3,600 | N 47° 11′ 34'' | E 8° 23′ 37'' |
| 1585 | Silenen Silenen | Switzerland, Uri Uri > Gurtnellen | populated place population 2,243 | N 46° 47′ 20'' | E 8° 40′ 23'' |
| 1586 | Siglistorf Siglistorf,Ziglistorf,xi ge li si tuo fu,Зиглисторф,錫格利斯托夫 | Switzerland, Aargau Bezirk Zurzach > Siglistorf | populated place population 569 | N 47° 32′ 40'' | E 8° 22′ 46'' |
| 1587 | Sigirino Sigirin,Sigirino | Switzerland, Ticino Lugano District > Monteceneri | populated place population 440 | N 46° 4′ 53'' | E 8° 54′ 59'' |
| 1588 | Siegershausen Siegershausen | Switzerland, Thurgau Bezirk Kreuzlingen > Kemmental | populated place | N 47° 36′ 40'' | E 9° 10′ 6'' |
| 1589 | Siblingen Ziblingen,sblngn,Зиблинген,سبلنگن | Switzerland, Schaffhausen Bezirk Schleitheim > Siblingen | populated place | N 47° 42′ 51'' | E 8° 31′ 12'' |
| 1590 | Seon Seon | Switzerland, Aargau Bezirk Lenzburg > Seon | populated place population 4,407 | N 47° 20′ 54'' | E 8° 9′ 38'' |
| 1591 | Sembrancher sambranshh,sang xi lang xie,سامبرانشه,桑希朗謝 | Switzerland, Valais Entremont District > Sembrancher | populated place population 787 | N 46° 4′ 39'' | E 7° 9′ 10'' |
| 1592 | Seewen Seewen SZ | Switzerland, Schwyz Schwyz District > Schwyz | populated place | N 47° 1′ 43'' | E 8° 37′ 49'' |
| 1593 | Zürich (Kreis 11) / Seebach Seebach | Switzerland, Zurich Zürich District > Zurich | section of populated place population 17,851 | N 47° 25′ 18'' | E 8° 32′ 52'' |
| 1594 | Sédeilles Sedeilles,Sédeilles | Switzerland, Vaud Broye-Vully District > Villarzel | populated place population 154 | N 46° 44′ 54'' | E 6° 55′ 59'' |
| 1595 | Schwarzenburg Schwarzenburg,Schwarzenburg BE,shi wa er cen bao,施瓦爾岑堡 | Switzerland, Bern Bern-Mittelland District > Schwarzenburg | populated place | N 46° 49′ 5'' | E 7° 20′ 31'' |
1596  | Schreckhorn Gross Schreckhorn,Shrekkhorn,srekaharna,srqhwrn,sshrykwrn,Шрекхорн,שרקהורן,سشريكورن,شریکہورن,শ্রেকহর... | Switzerland, Bern Interlaken-Oberhasli District > Guttannen | mountain elevation 4078m | N 46° 35′ 23'' | E 8° 7′ 5'' |
| 1597 | Schönholzerswilen Schonholzerswilen,Schönholzerswilen,Shjonkhol'cersvilen,shen huo ce wei lun,Шёнхольцерсвилен,申霍策維倫 | Switzerland, Thurgau Weinfelden District > Schönholzerswilen | populated place population 728 | N 47° 31′ 1'' | E 9° 8′ 27'' |
| 1598 | Schönenberg an der Thur Schoenenberg an der Thur,Schonenberg,Schonenberg an der Thur,Schönenberg,Schönenberg an der Thur | Switzerland, Thurgau Weinfelden District > Kradolf-Schönenberg | populated place | N 47° 31′ 17'' | E 9° 11′ 54'' |
| 1599 | Schönenberg Schoenenberg,Schoenenberg ZH,Schönenberg,Schönenberg ZH | Switzerland, Zurich Bezirk Horgen > Wädenswil | populated place population 468 | N 47° 11′ 30'' | E 8° 38′ 41'' |
| 1600 | Schönbühl Urtenen-Schoenbuehl,Urtenen-Schönbühl | Switzerland, Bern Bern-Mittelland District > Urtenen-Schönbühl | populated place | N 47° 1′ 15'' | E 7° 29′ 59'' |
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