| Code | Name | Region |
|---|---|---|
| ID5SU | Sumedang | JB |
| IDSUM | Sumenep | JI |
| IDSUP | Sumenep, Madura | |
| IDSKL | Sundakelapa | JK |
| IDSUG | Sungai Gerong, Sumatra | |
| IDSUQ | Sungai Guntung, Sumatra | |
| IDSEQ | Sungai Pakning, Sumatra | |
| IDSUT | Sunter | JK |
| IDSUN | Sunut | NB |
| IDSUB | Surabaya | JI |
| IDSKT | Surakarta | |
| IDSUS | Susoh, Sumatra | |
| IDSSO | Susu | |
| IDSDJ | Sidoarjo | JI |
| IDSNG | Sinabang | |
| IDNKD | Sinak | |
| IDSKW | Singkawang, Kalimantan | |
| IDSIQ | Singkep Isl Apt | |
| IDSIN | Singosari | JI |
| IDSQG | Sintang | |
| IDRKO | Sipora | |
| IDSLE | Sleman | YO |
| IDSLP | Slipi | JB |
| IDCGK | Soekarno-hatta Apt/jakarta | |
| IDSKK | Soengei Kolak | |
| IDSOC | Solo City | |
| IDSQR | Soroako | |
| IDSOQ | Sorong | |
| IDSRN | Sragen | JT |
| IDZKL | Steenkool | |
| IDSUA | Suaran | KI |
| IDSBM | Subaim | MA |
| IDSBN | Subang | JB |
| IDSEY | Senayan | JK |
| IDSEH | Senggeh | |
| IDZEG | Senggo | |
| IDSZH | Senipah | KI |
| IDSPH | Senipah Terminal | |
| IDSEN | Sentul | JB |
| IDSEP | Sepanjang Terminal | |
| IDSER | Serang | |
| IDSSN | Serdang | SS |
| IDSPG | Serpong | JB |
| IDZRI | Serui, Irian Jaya | |
| IDSTN | Setagin | |
| IDSTD | Setiabudi | JB |
| IDSSI | Siak Sri Indrapura | |
| IDSIA | Siak Yechil, Riau | |
| IDSTR | Siantar | SU |
| IDSIW | Sibisa |