Postal codes (postcode / ZIP) in Australia'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.
4820| Browser | sampuli.site — pick Australia, generate, export CSV/JSON |
| REST API | curl https://sampuli.site/api/v1/au/postcode?n=25 |
| npm | npx @sampuli/data au.postcode |
| Node | import { generate } from '@sampuli/data'; generate('au.postcode') |