B
78 districts, 41,835 postcodes
Birmingham, Sandwell, Solihull, Bromsgrove, Redditch, Tamworth, and others
| District | Postcodes | Local authority |
|---|---|---|
| B1 | 319 | Birmingham |
| B10 | 314 | Birmingham |
| B11 | 597 | Birmingham |
| B12 | 476 | Birmingham |
| B13 | 663 | Birmingham |
| B14 | 769 | Birmingham |
| B15 | 484 | Birmingham |
| B16 | 493 | Birmingham |
| B17 | 556 | Birmingham |
| B18 | 462 | Birmingham |
| B19 | 450 | Birmingham |
| B2 | 289 | Birmingham |
| B20 | 533 | Birmingham |
| B21 | 437 | Birmingham |
| B23 | 825 | Birmingham |
| B24 | 577 | Birmingham |
| B25 | 275 | Birmingham |
| B26 | 575 | Birmingham |
| B27 | 431 | Birmingham |
| B28 | 604 | Birmingham |
| B29 | 804 | Birmingham |
| B3 | 191 | Birmingham |
| B30 | 607 | Birmingham |
| B31 | 1,162 | Birmingham |
| B32 | 760 | Birmingham |
| B33 | 690 | Birmingham |
| B34 | 326 | Birmingham |
| B35 | 292 | Birmingham |
| B36 | 574 | Solihull |
| B37 | 729 | Solihull |
| B38 | 472 | Birmingham |
| B4 | 202 | Birmingham |
| B40 | 14 | Solihull |
| B42 | 439 | Birmingham |
| B43 | 547 | Sandwell |
| B44 | 637 | Birmingham |
| B45 | 710 | Birmingham |
| B46 | 481 | North Warwickshire |
| B47 | 241 | Bromsgrove |
| B48 | 208 | Bromsgrove |
| B49 | 394 | Stratford-on-Avon |
| B5 | 429 | Birmingham |
| B50 | 212 | Stratford-on-Avon |
| B6 | 419 | Birmingham |
| B60 | 849 | Bromsgrove |
| B61 | 744 | Bromsgrove |
| B62 | 578 | Dudley |
| B63 | 782 | Dudley |
| B64 | 474 | Sandwell |
| B65 | 517 | Sandwell |
| B66 | 568 | Sandwell |
| B67 | 524 | Sandwell |
| B68 | 588 | Sandwell |
| B69 | 728 | Sandwell |
| B7 | 272 | Birmingham |
| B70 | 834 | Sandwell |
| B71 | 687 | Sandwell |
| B72 | 240 | Birmingham |
| B73 | 543 | Birmingham |
| B74 | 759 | Birmingham |
| B75 | 655 | Birmingham |
| B76 | 530 | Birmingham |
| B77 | 1,011 | Tamworth |
| B78 | 649 | North Warwickshire |
| B79 | 708 | Tamworth |
| B8 | 578 | Birmingham |
| B80 | 217 | Stratford-on-Avon |
| B9 | 394 | Birmingham |
| B90 | 1,086 | Solihull |
| B91 | 853 | Solihull |
| B92 | 733 | Solihull |
| B93 | 514 | Solihull |
| B94 | 340 | Stratford-on-Avon |
| B95 | 325 | Stratford-on-Avon |
| B96 | 211 | Redditch |
| B97 | 809 | Redditch |
| B98 | 818 | Redditch |
| B99 | 48 | Birmingham |