State codes are unique two-letter abbreviations assigned to each of the 50 U.S. states. These codes are used for various purposes, including postal services, government documentation, and data organization. For example, the state code for California is CA, while Texas is represented as TX. In addition to postal codes, state codes can also refer to legal codes that govern state laws and regulations. Each state has its own set of laws, often organized into different titles or chapters. These legal codes help ensure consistency and clarity in the application of laws within each state.