| Code | Name | Region |
|---|---|---|
| INRGU | Ryngku | ML |
| INSBT | Sabarmati | GJ |
| INSAB | Sabroom | TR |
| INJKA | Sachana Icd/viramgam | GJ |
| INSAC | Sachin (surat) | GJ |
| INSGR | Sagar | MP |
| INSRE | Saharanpur | UP |
| INSHB | Sahibabad | UP |
| INSWA | Sahnewal | PB |
| INSAL | Salaya | GJ |
| INSXV | Salem | TN |
| INSLT | Salt Lake | WB |
| INDWN | Samalkha Icd/panipat | HR |
| INSAM | Samalkot | AP |
| INJSJ | Sambalpur | OR |
| INSAA | Sanand | GJ |
| INSAD | Sanathnagar | HR |
| INRXL | Raxaul | BR |
| INRAY | Rayapalayam | AN |
| INRED | Redi | MH |
| INLPJ | Reliance Sez/jamnagar | GJ |
| INRGN | Renigunta | AP |
| INRKO | Renukoot | UP |
| INRVD | Revdanda | MH |
| INREW | Rewa | |
| INREA | Rewari | HR |
| INCRL | Rga Sez/chikkankannelli | KA |
| INJPI | Riico Sez-i/sitapura | RJ |
| INKOH | Rll-sez/medak | AP |
| INRHA | Roha | MH |
| INROH | Rohtak | HR |
| INROO | Roorkee | UP |
| INRRK | Rourkela | |
| INRYP | Royapuram | TN |
| INROZ | Rozi | GJ |
| INAKR | Rpcipl Sez/visakhapatnam | AP |
| INMDR | Rtpl Sez/madurai | TN |
| INRJP | Rajpara/navabunder | GJ |
| INRJR | Rajpuri | MH |
| INRAD | Rajsamand | RJ |
| INRJU | Rajula | GJ |
| INRMD | Ramagundam | |
| INRMP | Ramanathapuram | TN |
| INRAB | Ramban | JK |
| INRAM | Rameshwaram | TN |
| INRAG | Ramgarh | JH |
| INRAP | Rampur | UP |
| INRMT | Ramtek | MH |
| INRNG | Ranaghat | WB |
| INRNM | Ranasthalam | AP |