Districts in the B area
| District | Main place | Local authority | Sectors | Postcodes |
|---|---|---|---|---|
| B1 | Birmingham | Birmingham | 3 | 319 |
| B2 | Birmingham | Birmingham | 3 | 289 |
| B3 | Birmingham | Birmingham | 3 | 189 |
| B4 | Birmingham | Birmingham | 2 | 203 |
| B5 | Birmingham | Birmingham | 4 | 429 |
| B6 | Birmingham | Birmingham | 5 | 419 |
| B7 | Birmingham | Birmingham | 2 | 272 |
| B8 | Birmingham | Birmingham | 3 | 578 |
| B9 | Birmingham | Birmingham | 3 | 394 |
| B10 | Birmingham | Birmingham | 2 | 315 |
| B11 | Birmingham | Birmingham | 4 | 598 |
| B12 | Birmingham | Birmingham | 3 | 476 |
| B13 | Birmingham | Birmingham | 4 | 661 |
| B14 | Birmingham | Birmingham | 4 | 770 |
| B15 | Birmingham | Birmingham | 3 | 484 |
| B16 | Birmingham | Birmingham | 4 | 497 |
| B17 | Birmingham | Birmingham | 3 | 556 |
| B18 | Birmingham | Birmingham | 5 | 460 |
| B19 | Birmingham | Birmingham | 3 | 451 |
| B20 | Birmingham | Birmingham | 3 | 533 |
| B21 | Birmingham | Birmingham | 4 | 437 |
| B23 | Birmingham | Birmingham | 4 | 824 |
| B24 | Birmingham | Birmingham | 3 | 577 |
| B25 | Birmingham | Birmingham | 2 | 275 |
| B26 | Birmingham | Birmingham | 3 | 575 |
| B27 | Birmingham | Birmingham | 2 | 432 |
| B28 | Birmingham | Birmingham | 4 | 604 |
| B29 | Birmingham | Birmingham | 5 | 803 |
| B30 | Birmingham | Birmingham | 4 | 608 |
| B31 | Birmingham | Birmingham | 6 | 1,164 |
| B32 | Birmingham | Birmingham | 5 | 758 |
| B33 | Birmingham | Birmingham | 4 | 690 |
| B34 | Birmingham | Birmingham | 2 | 327 |
| B35 | Birmingham | Birmingham | 3 | 292 |
| B36 | Birmingham | Solihull | 3 | 574 |
| B37 | Birmingham | Solihull | 4 | 729 |
| B38 | Birmingham | Birmingham | 3 | 472 |
| B40 | Birmingham | Solihull | 1 | 14 |
| B42 | Birmingham | Birmingham | 3 | 438 |
| B43 | West Bromwich | Sandwell | 3 | 547 |
| B44 | Birmingham | Birmingham | 3 | 638 |
| B45 | Birmingham | Birmingham | 4 | 713 |
| B46 | Coleshill | North Warwickshire | 4 | 481 |
| B47 | Hollywood | Bromsgrove | 2 | 241 |
| B48 | Alvechurch | Bromsgrove | 1 | 208 |
| B49 | Alcester | Stratford-on-Avon | 3 | 394 |
| B50 | Bidford-on-Avon | Stratford-on-Avon | 1 | 212 |
| B60 | Bromsgrove | Bromsgrove | 5 | 849 |
| B61 | Bromsgrove | Bromsgrove | 4 | 746 |
| B62 | Halesowen | Dudley | 4 | 577 |
| B63 | Halesowen | Dudley | 4 | 782 |
| B64 | Cradley Heath | Sandwell | 3 | 474 |
| B65 | Rowley Regis | Sandwell | 3 | 517 |
| B66 | Smethwick | Sandwell | 4 | 568 |
| B67 | Smethwick | Sandwell | 4 | 523 |
| B68 | Oldbury | Sandwell | 3 | 588 |
| B69 | Oldbury | Sandwell | 5 | 729 |
| B70 | West Bromwich | Sandwell | 6 | 834 |
| B71 | West Bromwich | Sandwell | 4 | 687 |
| B72 | Royal Sutton Coldfield | Birmingham | 1 | 240 |
| B73 | Royal Sutton Coldfield | Birmingham | 3 | 540 |
| B74 | Royal Sutton Coldfield | Birmingham | 3 | 759 |
| B75 | Royal Sutton Coldfield | Birmingham | 3 | 655 |
| B76 | Royal Sutton Coldfield | Birmingham | 4 | 529 |
| B77 | Tamworth | Tamworth | 6 | 1,011 |
| B78 | Fazeley | North Warwickshire | 3 | 650 |
| B79 | Tamworth | Tamworth | 4 | 708 |
| B80 | Studley | Stratford-on-Avon | 1 | 218 |
| B90 | Solihull | Solihull | 6 | 1,084 |
| B91 | Solihull | Solihull | 4 | 853 |
| B92 | Solihull | Solihull | 4 | 733 |
| B93 | Knowle | Solihull | 4 | 515 |
| B94 | Hockley Heath | Stratford-on-Avon | 2 | 340 |
| B95 | Henley-in-Arden | Stratford-on-Avon | 3 | 328 |
| B96 | Astwood Bank | Redditch | 1 | 211 |
| B97 | Redditch | Redditch | 4 | 806 |
| B98 | Redditch | Redditch | 4 | 822 |
| B99 | Birmingham | Birmingham | 1 | 48 |
Main places in the B area
- Birmingham
- Solihull
- Royal Sutton Coldfield
- West Bromwich
- Tamworth
- Redditch
- Halesowen
- Smethwick
- Oldbury
- Bromsgrove
- Rowley Regis
- Streetly
- Cradley Heath
- Old Hill
- Coleshill
- Alcester
- Blackheath
- Knowle
- Studley
- Pheasey
- Hollywood
- Bidford-on-Avon
- Fazeley
- Polesworth
- Dorridge
- Catshill
- Henley-in-Arden
- Bentley Heath
- Barnt Green
- Dickens Heath