List of areas of London List of districts and neighbourhoods of London List of districts and neighbourhoods of London

| Location_ | Londonborough | Post_town | Postcodedistrict | Dialcode |
|---|---|---|---|---|
| Hayes | Hillingdon | HAYES | UB3, UB4 | 020 |
| Hendon | Barnet | LONDON | NW4 | 020 |
| Herne Hill | Lambeth | LONDON | SE24 | 020 |
| Heston | Hounslow | HOUNSLOW | TW5 | 020 |
| Highams Park | Waltham Forest | LONDON | E4 | 020 |
| Highbury | Islington | LONDON | N5 | 020 |
| Highgate | Camden | LONDON | N6 | 020 |
| Hillingdon | Hillingdon | UXBRIDGE | UB8, UB10 | 020 |
| Hither Green | Lewisham | LONDON | SE13 | 020 |
| Holborn | Camden | LONDON | WC1, WC2 | 020 |
| Holland Park | Kensington and Chelsea | LONDON | W8, W11, W14 | 020 |
| Holloway | Islington | LONDON | N7 | 020 |
| Homerton | Hackney | LONDON | E9 | 020 |
| Honor Oak | Lewisham | LONDON | SE | 020 |
| Hook | Kingston upon Thames | CHESSINGTON | KT9 | 020 |
| Hornchurch | Havering | HORNCHURCH | RM11, RM12 | 01708 |
| Hornsey | Haringey | LONDON | N8 | 020 |
| Hounslow | Hounslow | HOUNSLOW | TW3 | 020 |