| 401 | HAVANT (772511) |
| 402 | HAVERFORDWEST (309398) |
| 403 | HAYWARDS HEATH (301830) |
| 404 | HEADINGTON (772302) |
| 405 | HEALD GREEN |
| 406 | HEATON 772027 |
| 407 | HELSTON (309407) |
| 408 | HEMEL HEMPSTEAD (308049) |
| 409 | HEMEL HEMPSTEAD (309408) |
| 410 | HEMEL HEMPSTEAD MARLOWES |
| 411 | HENLEY ON THAMES (308054) |
| 412 | HENLEY ON THAMES (309413) |
| 413 | HENLEY-ON-THAMES |
| 414 | HEREFORD (309414) |
| 415 | HEREFORD (772711) |
| 416 | HERTFORD (308485) |
| 417 | HERTFORD (309417) |
| 418 | HEXBOROUGH (777419) |
| 419 | HEXBOROUGH (777428) |
| 420 | HEXHAM (302135) |
| 421 | HEXHAM (772028) |
| 422 | HIGH ST ANDOVER (309021) |
| 423 | HIGH ST BRACKNELL (306354) |
| 424 | HIGH ST BURTON ON TRENT |
| 425 | HIGH ST CHELTENHAM (309187) |