Download a free PDF file with the list of GST state codes and their names. Learn how to identify the state code of a GSTIN and its format. Find the valid GST state codes and their Tax Identification Numbers (TIN) for each state and union territory in India. The state code for Gujarat is 24 and its TIN is GJ. GST code list provides unique codes granted by the government to each Indian state and union territory. These codes are represented by sequential numbers allocated to them. For instance, GST state code 07 represents Delhi, while GST state code 24 stands for Gujarat.When GST was introduced in India, the concept of state codes gained prominence. Each section in India is assigned a state code to facilitate business identification. Therefore, the GST state codes , port code list, and alphabet codes for the various regions are as follows. 2024 GST State Code List of India’s State The GST State Code List is a list of two-digit codes that represent the states and union territories in India.