| Type | Special Issues |
| Date of issue | 2003-05-22 |
| Category | First Day Cover |
| Theme | Wildlife and Nature |
| Denomination | Rs.4.00 ,Rs.4.50 , Rs.16.50 ,Rs.23.00 |
| Mints | Available |
| Souvenir Sheets | Not Issued |
| Remarks | Mountain Biodiversity of Sri Lanka -Series of 4 Stamps (B.L.# 535) |
