BD
27 districts, 17,313 postcodes
Bradford, North Yorkshire, Kirklees, Leeds, Ribble Valley, Calderdale, and others
| District | Postcodes | Local authority |
|---|---|---|
| BD1 | 474 | Bradford |
| BD10 | 715 | Bradford |
| BD11 | 310 | Leeds |
| BD12 | 607 | Bradford |
| BD13 | 970 | Bradford |
| BD14 | 240 | Bradford |
| BD15 | 443 | Bradford |
| BD16 | 833 | Bradford |
| BD17 | 629 | Bradford |
| BD18 | 731 | Bradford |
| BD19 | 703 | Kirklees |
| BD2 | 734 | Bradford |
| BD20 | 1,381 | Bradford |
| BD21 | 950 | Bradford |
| BD22 | 1,072 | Bradford |
| BD23 | 1,449 | North Yorkshire |
| BD24 | 337 | North Yorkshire |
| BD3 | 579 | Bradford |
| BD4 | 969 | Bradford |
| BD5 | 624 | Bradford |
| BD6 | 740 | Bradford |
| BD7 | 630 | Bradford |
| BD8 | 629 | Bradford |
| BD9 | 540 | Bradford |
| BD97 | 4 | Bradford |
| BD98 | 15 | — |
| BD99 | 5 | Bradford |