| - | 10c | multi | Woodwork | |||
| - | 35c | multi | Building construction | |||
| - | 50c | multi | electronics | |||
| - | 75c | multi | Precision machinery |
| - | 20c | multi | Singapore Waterfront 1958 | |||
| - | 75c | multi | Kampung Hut 1973 | |||
| - | $1 | multi | The Bridge 1983 | |||
| - | $2 | multi | Singapore river 1984 |
| - | for local addresses only | multi | Cinnamomum iners | |||
| - | 60c | multi | Hibiscus tiliaceus | |||
| - | 70c | multi | Parkia speciosa | |||
| - | $1 | multi | Terminalia catappa |
| - | for local addresses only | multi | Toxotes jaculator | |||
| - | for local addresses only | multi | Lutra perspicillata | |||
| - | $1 | multi | Halcyon chloris | |||
| - | $1 | multi | Orange Fiddler Uca vocans |
| - | for local addresses only | multi | ||||
| - | for local addresses only | multi | ||||
| - | for local addresses only | multi | ||||
| - | for local addresses only | multi | ||||
| - | 30c | multi | ||||
| - | 30c | multi | ||||
| - | 30c | multi | ||||
| - | 30c | multi |
| - | for local addresses only | multi | ||||
| - | for local addresses only | multi | ||||
| - | for local addresses only | multi | ||||
| - | for local addresses only | multi |
| - | 1st | multi | ||||
| - | 1st | multi | ||||
| - | 1st | multi | ||||
| - | 1st | multi | ||||
| - | 1st | multi |
| - | 1st | multi | ||||
| - | 1st | multi | ||||
| - | 50c | multi | ||||
| - | 50c | multi |