Postal codes (postcode / ZIP) in Singapore's real format — the correct length and layout for address forms and field-level validation. In a full record the postcode matches the one inside the address. Entirely synthetic.
493936| Browser | sampuli.site — pick Singapore, generate, export CSV/JSON |
| REST API | curl https://sampuli.site/api/v1/sg/postcode?n=25 |
| npm | npx @sampuli/data sg.postcode |
| Node | import { generate } from '@sampuli/data'; generate('sg.postcode') |