| Code | Name | Region |
|---|---|---|
| INTLT | Ltsl Sez/tiruvallur | TN |
| INLKO | Lucknow | UP |
| INLUH | Ludhiana | PB |
| INMCC | Machhiwara | PB |
| INKSP | Kulasekarapanam | TN |
| INKUL | Kulgam | JK |
| INKMA | Kulkuli Lcs | WB |
| INKUU | Kulu | |
| INKBM | Kumbakonam | TN |
| INKMB | Kumbharu | MH |
| INKMH | Kumhrar | BR |
| INKNL | Kunauli | BR |
| INKUD | Kundapur | AP |
| INKUN | Kundla | GJ |
| INKUI | Kundli | HR |
| INKUS | Kushinagar | UP |
| INLIM | Lakhimpur | AS |
| INLWP | Lakshadweep | LD |
| INLAK | Lalakua | AN |
| INLGL | Lalgola Town | WB |
| INLAL | Lalru | PB |
| INYNT | Landt Cel Sezi/bangalore North | KA |
| INYNL | Landt Cel Sezii/bangalore North | KA |
| INLNG | Lapanga | OR |
| INKCI | Konakanchi | AP |
| INKON | Konarak | KA |
| INKDP | Kondiapetnam | KL |
| INKRT | Koraput | OR |
| INKGN | Koregaon | MH |
| INKTU | Kota | RJ |
| INMHD | Kotawalighat (mohedipur) | WB |
| INKTD | Kotda | GJ |
| INKOT | Kothagudem | AP |
| INKYM | Kottayam | KL |
| INKTT | Kottivakkam | TN |
| INKVL | Kovalam | KL |
| INVPT | Kovilpatti | TN |
| INKYD | Koyambedu | TN |
| INCCJ | Kozhikode (ex Calicut) | KL |
| INKBC | Kril Icd | GJ |
| INPKR | Kril Icd/pali | HR |
| INKGI | Krishnagiri | TN |
| INKRI | Krishnapatnam | AP |
| INCOA | Kspl-sez/kakinada | AP |
| INCCT | Kinfrafp-sez/kozhikkode | KL |
| INPUI | Kippl-gdpl Sez/kharadi | MH |
| INKRP | Kiranpani | MH |
| INKIT | Kishtwar | JK |
| INPNK | Klppl-icd/panki | UP |
| INKOC | Kochi | KL |