| Ref No | Year | Description | Type | U.M. | F.U. | FDC |
|---|---|---|---|---|---|---|
| S06-1 | 2006 | Zodiac Series - Dog | 2 v | 5.00 | 2.50 | 5.00 |
| S06-1S | 2006 | Zodiac Series - Dog | Sheetlet | 28.00 | 28.00 | - |
| S06-Z1 | 2006 | Zodiac Series - Dog (Washington 2006) | MS | 6.00 | - | - |
| S06-Z2 | 2006 | Zodiac Series - Dog (Belgica 2006) | MS | 6.00 | - | - |
| S06-2 | 2006 | Art Series - Tan Swie Hian | 10 v | 8.00 | 8.00 | 8.00 |
| S06-2M | 2006 | Art Series - Tan Swie Hian | MS | 4.00 | 4.00 | 4.50 |
| S06-3 | 2006 | Undersea World | 4 v | 5.50 | 5.50 | 6.50 |
| S06-3M | 2006 | Undersea World | MS | 6.00 | 6.00 | 7.00 |
| S06-4 | 2006 | Festivals | 8 v | 5.50 | 4.50 | 5.50 |
| S06-4A | 2006 | Festivals (4v) | Self-adhesive (4) | 3.00 | 2.00 | - |
| S06-5 | 2006 | Vanishing Trade | 10 v | 8.00 | 8.00 | 9.00 |
| S06-5A | 2006 | Vanishing Trade (5v) | Self-adhesive (5) | 4.00 | 2.00 | - |
| S06-6 | 2006 | Celebrating 25 Years of Infocomm | 4 v | 4.50 | 4.50 | 5.50 |
| S06-7 | 2006 | 100th Anniversary of Singapore Chinese Chamber of Commerce & Industry | 5 v | 7.00 | 7.00 | 8.00 |
| S06-7M | 2006 | 100th Anniversary of Singapore Chinese Chamber of Commerce & Industry | MS | 7.50 | 7.50 | 8.50 |
| S06-8 | 2006 | National Day | 4 v | 4.50 | 4.50 | 5.00 |
| S06-8M | 2006 | National Day | MS | 3.50 | 3.50 | 4.00 |
| S06-9 | 2006 | IMF & World Bank Group Annual Meeting | 6 v | 15.00 | 15.00 | 18.00 |
| S06-10 | 2006 | Singapore-Japan Joint Issue: Flowers | 6 v | 7.00 | 7.00 | 8.00 |
| S06-10C | 2006 | Singapore-Japan Joint Issue: Flowers | Collector's sheet | 8.00 | - | - |
| S06-11 | 2006 | 25th Anniversary of Diplomatic Relations between Vatican and Singapore | 2 v | 4.00 | 4.00 | 5.00 |
| S06-11M | 2006 | 25th Anniversary of Diplomatic Relations between Vatican and Singapore | MS | 4.50 | 4.50 | 5.50 |
| S06-12 | 2006 | Fun with Nature | 4 v | 4.00 | 4.00 | 5.00 |