N postcode area
The N area holds 25 districts and 17,466 live postcodes; its largest place is Islington.
| District | Live postcodes | Largest place with its centre there |
|---|---|---|
| N1 | 2,289 | Islington |
| N1C | 82 | King's Cross |
| N1P | 655 | — |
| N2 | 546 | — |
| N3 | 630 | Finchley |
| N4 | 871 | Stroud Green |
| N5 | 414 | Highbury |
| N6 | 494 | Highgate |
| N7 | 902 | Holloway |
| N8 | 700 | Harringay |
| N9 | 876 | Edmonton |
| N10 | 510 | Muswell Hill |
| N11 | 611 | Friern Barnet |
| N12 | 698 | — |
| N13 | 528 | Palmers Green |
| N14 | 690 | Oakwood |
| N15 | 714 | Seven Sisters |
| N16 | 1,124 | Stamford Hill |
| N17 | 1,128 | Tottenham |
| N18 | 548 | — |
| N19 | 640 | Archway |
| N20 | 536 | Totteridge |
| N21 | 558 | — |
| N22 | 719 | Wood Green |
| N81 | 3 | — |
Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0. Postcode data is the ONS Postcode Directory, August 2026 edition; counts are live postcodes with a usable location. Northern Ireland postcodes carry a separate licence and are not included; Scotland joins when the site's Scottish coverage does.