Postal codes (postcode / ZIP) in United Kingdom'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.
KJ9 3SH| Browser | sampuli.site — pick United Kingdom, generate, export CSV/JSON |
| REST API | curl https://sampuli.site/api/v1/gb/postcode?n=25 |
| npm | npx @sampuli/data gb.postcode |
| Node | import { generate } from '@sampuli/data'; generate('gb.postcode') |