The import declaration, filed on ICEGATE against the customs station where the goods arrive.
Indian Customs port code · ICEGATE
INTRZ4 is the customs location code for Tiruchirapalli Air Cargo: the air customs station listed by ICEGATE under category AIR, live on ICEGATE 2.0 since 8 December 2022. Search a port code or station name below, or copy the code for your filing.
This code
IndiaLocation code TRZ4 = air
Tiruchirapalli Air Cargo
Category AIR · Tamil Nadu
The code
The customs station this code identifies, as listed in the ICEGATE 2.0 live locations list, and the fields you will be asked for on ICEGATE.
INTRZ46 characters: IN + TRZ + 4TRZThe three-letter station identifier inside the codeHow to read it
Every Indian Customs location code follows the same shape: the country, a three-letter station identifier, and one character for the kind of station.
India. Every customs location code in the ICEGATE list starts with IN.
The station identifier inside INTRZ4. Other stations in the same list use their own three letters, for example MAA for Chennai Port.
A final 4 marks an air customs station in this list. Sea ports end in 1 and inland container depots in 6.
| Ends in | Kind of station | In the list |
|---|---|---|
| 1 | Sea port | 62 codes |
| 4 | Air customs station | 30 codes |
| 6 | Inland container depot | 121 codes |
| B | Land customs station | 40 codes |
| 2 | Land customs station | 7 codes |
Where you use it
The port code names the customs station where goods are cleared. It appears on the customs filings below, and on export invoices.
The import declaration, filed on ICEGATE against the customs station where the goods arrive.
The export declaration, filed on ICEGATE, names the customs station of export by this code.
The port code also appears on export invoices, naming the station the goods leave through.
Also see
Six other customs stations in Tamil Nadu have their own codes. Each is shown with its address and the date it went live on ICEGATE 2.0, as the same list records them.
INMAA1Customs House 60, Rajajisalai, Chennai, Tamil Nadu · SEA · live on ICEGATE 2.0 from 29 December 2022INCDL1Cuddalore Port, Custom House Cuddalore, Tamil Nadu · SEA · live on ICEGATE 2.0 from 24 November 2022INENR1Kamarajar Port Limited, 60, Rajaji Salai - Chennai, Tamil Nadu · SEA · live on ICEGATE 2.0 from 8 December 2022INAJJ6ICD Arakkonam, Maruti Park Netaji Nagar Kainoor, Tamil Nadu · ICD · live on ICEGATE 2.0 from 24 November 2022INCHE6ICD Chettipalayam, SF129 Avinashi Taluk Tirupur, Tamil Nadu · ICD · live on ICEGATE 2.0 from 15 December 2022INTVT6M/S CONCOR, Ennore High Road, Tiruvottiyur, Chennai, Tamil Nadu · ICD · live on ICEGATE 2.0 from 8 December 2022Listed here: 3 sea ports and 3 inland container depots. Use the search above for any other station in India.
Questions
INTRZ4. It is the code for the air customs station at Tiruchirapalli Air Cargo, Tamil Nadu, listed by ICEGATE under category AIR. Use it wherever a filing asks for the port or customs station of import or export.
An air customs station. In the ICEGATE list, codes ending in 1 are sea ports, 4 air customs stations, 6 inland container depots, and B or 2 land customs stations.
On the Bill of Entry for imports and the Shipping Bill for exports, both filed on ICEGATE, and on export invoices.
About this page
The code, station name, category, state and live date on this page are taken as published from the ICEGATE 2.0 live locations list, the official ICEGATE document. Data compiled: 16 October 2026.
This is reference information for filing and documentation. It is not advice on customs duty, GST or export incentives, and the official ICEGATE list prevails if the two ever differ. A changed entry in the official list re-opens this page for checking.
Spotted a mismatch, or need help reading a code? Use the WhatsApp button on this page and tell us which station you are looking at.