# ISO 3166-2:IN

ISO 3166-2:IN is part of the ISO 3166 standardization codes published by the International Organization for Standardization (ISO) for India. It is part of the ISO 3166-2, which defines codes for the names of the principal subdivisions (provinces or states) of all countries coded in ISO 3166-1. ISO 3166-2 codes are defined for 28 states and eight union territories of India.

## Description

ISO 3166-2 codes is part of the ISO 3166 standardization codes published by the International Organization for Standardization (ISO). It is part of the ISO 3166-2, which defines codes for the names of the principal subdivisions (provinces or states) of all countries coded in ISO 3166-1.

## List of codes

Subdivision names are as listed in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency as per the Indian System of Transliteration.

## Changes

The following changes were made to the entries corresponding to the ISO:3166 codes for India.
| Date issued | Description | Changes |
| 21 May 2002 | Partial reorganization of subdivision layout with the addition of three new states. | IN-CH Chhattīsgarh IN-JH Jhārkhand IN-UL Uttarānchal |
| 21 May 2002 | Addition of an alternative name for one state. | IN-WB West Bengal → IN-WB West Bengal/Banga |
| 21 May 2002 | Spelling corrections. | As per the Indian system of transliteration |
| 21 May 2002 | New list source. | ISO 3166 Maintenance Agency |
| 20 August 2002 | Error correction: Duplicate use of IN-CH corrected. | IN-CH Chhattīsgarh → IN-CT Chhattīsgarh |
| 20 August 2002 | Spelling correction. | IN-RJ Rajasthan → IN-RJ Rājasthān |
| 10 December 2002 | Error correction: Reintroduction of old name form in IN-WB | IN-WB West Bengal/Banga → IN-WB West Bengal |
| 13 December 2011 | Addition of local generic administrative terms. | IN-UL Uttaranchal → IN-UT Uttarakhand IN-PY Pondicherry → IN-PY Puducherry (Pondicherry) Revert to standard system of spelling from Indian System of Transliteration |
| 13 December 2011 | Update of the official languages according to ISO 3166-2. | India (English) and Bhārat (Hindi) |
| 13 December 2011 | Addition of a comment. | The forms used in the list are English-language forms provided by India. |
| 13 December 2011 | Source list update. | Addition of sources: Statoids, Geonames |
| 30 October 2014 | Add one state. | IN-TG Telengana |
| 30 October 2014 | Change spelling. | IN-OR Orissa → IN-OR Odisha |
| 30 October 2014 | Update list source and code source. | |
| 22 November 2019 | Change of subdivision category from state to Union territory. | IN-JK Jammu and Kashmir |
| 22 November 2019 | Addition of Union territory. | IN-LA Ladakh |
| 22 November 2019 | Update list source | |
| 11 November 2024 | Deletion of Union territory. | IN-DN Dadra and Nagar Haveli IN-DD Diu and Daman |
| 11 November 2024 | Addition of Union territory. | IN-DH Dadra and Nagar Haveli and Diu and Daman |
| 11 November 2024 | Correction of spelling. | Addition of Indian system of transliteration |
| 11 November 2024 | Update list source and correction of the code source | |
| 23 November 2023 | Change of subdivision codes. | IN-OR Odisha → IN-OD Odisha IN-CT Chhattīsgarh → IN-CG Chhattīsgarh IN-TG Telangāna → IN-TS Telangāna IN-UT Uttarākhand → IN-UK Uttarākhand |
| 23 November 2023 | Deletion of the asterisk. | From IN-JH Jhārkhand |
| 23 November 2023 | Update code source. | |