| Code | Name | Region |
|---|---|---|
| INGUM | Gummidipoondi | AN |
| INGMM | Gummidipundi | TN |
| INGUX | Guna | |
| INGJI | Gunji | UP |
| INGAI | Gauriphanta | UP |
| INGNU | Gautam Budh Nagar | UP |
| INGAY | Gaya | |
| INGED | Gede | WB |
| INGTZ | Getandah | WB |
| INGHP | Ghasuapara | ML |
| INGZB | Ghaziabad | UP |
| INUDN | Ghb-sez/surat | GJ |
| INGHA | Ghogha | GJ |
| INGJX | Ghojadanga | WB |
| INGNG | Gidc-sez/gandhinagar | GJ |
| INGDB | Gidderbaha | PB |
| INADG | Gipl-sez/ahmadabad | GJ |
| INGTG | Gitaldah Road | AS |
| INURG | Gmr Hyderabad Aviation-sez/mamidipally | AP |
| INGOI | Goa | |
| INGOA | Goalpara | AS |
| INHEB | Gocl Sez/bangalore | KA |
| INGAH | Godhra | GJ |
| INGGA | Gogha | GJ |
| INBPL | Fpo Bhopal/bhopal | MP |
| INPNF | Fpo Patna/patna | BR |
| INRNC | Fpo Ranchi/ranchi | JH |
| INFCH | Fpo(sea)/chennai | TN |
| INCJF | Ftil-sez/sriperumbudur | TN |
| INGJP | Gajapati | OR |
| INGUJ | Gajraula | UP |
| INGAL | Galgalia | BR |
| INGAB | Ganderbal | JK |
| INGAN | Gandhar | |
| INGIN | Gandhidham | GJ |
| INGDH | Gandhinagar | GJ |
| INGGR | Ganganagar | RJ |
| INGGV | Gangavaram | AP |
| INGAT | Gangtok | SK |
| INGAJ | Ganjam | OR |
| INGRR | Garden Reach | WB |
| INGHR | Garhi Harsaru | HR |
| INGWA | Garhwa | JH |
| INGAU | Gauhati (panidi) | AS |
| INENR | Ennore | TN |
| INPUE | Eon Sez/kharadi | MH |
| INEKM | Ernakulam | KL |
| INERO | Erode | TN |
| INCGE | Eta Sez/kancheepuram | TN |
| INETA | Etah | UP |