This appendix provides administrative division names and codes for sampling in India. It includes tables with the names and codes of first and second administrative level units for several Indian states - Assam, Karnataka, Maharashtra, Rajasthan, Uttar Pradesh, and West Bengal. The tables list the name and code for each first level unit (e.g. district) and its constituent second level units (e.g. sub-districts). This information is intended to assist with sampling and geocoding/GPS information collection for the study on global ageing and adult health.