Observatories
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| Kodaikanal Solar ObservatoryMay 16, 2025 | May 16, 2025 | Rs. 5 |   |
| Cheomseongdae Astronomical Observatory, GyeoingjuDecember 10, 2003 | December 10, 2003 | Rs. 15 |   |
| Jantar Mantar Astronomical Observatory, JaipurDecember 10, 2003 | December 10, 2003 | Rs. 15 |   |