Districts in the NW area
| District | Main place | Local authority | Sectors | Postcodes |
|---|---|---|---|---|
| NW1 | London | Camden | 10 | 1,659 |
| NW1W | London | Camden | 3 | 1,034 |
| NW2 | London | Brent | 9 | 1,334 |
| NW3 | Hampstead | Camden | 8 | 1,318 |
| NW4 | Hendon | Barnet | 5 | 758 |
| NW5 | London | Camden | 5 | 895 |
| NW6 | Hampstead | Camden | 8 | 1,289 |
| NW7 | London | Barnet | 5 | 800 |
| NW8 | City of Westminster | Westminster | 6 | 835 |
| NW9 | London | Barnet | 8 | 1,483 |
| NW10 | London | Brent | 10 | 1,849 |
| NW11 | London | Barnet | 6 | 833 |
| NW26 | London | Brent | 1 | 39 |