| Code Directory | Attachment File | Owner |
|---|---|---|
| Country (As per http://en.wikipedia.org/wiki/ISO _3166-1_alpha-3) | Office of registrar General of India * Census 2011 Data | |
| State* | Office of registrar General of India * Census 2011 Data | |
| District* | Office of registrar General of India * Census 2011 Data | |
| Sub-District* | Office of registrar General of India * Census 2011 Data | |
| Town | Office of registrar General of India * Census 2011 Data |
