EC postcode area
The EC area holds 27 districts and 3,550 live postcodes; its largest place is City of London.
| District | Live postcodes | Largest place with its centre there |
|---|---|---|
| EC1A | 165 | — |
| EC1M | 168 | — |
| EC1N | 155 | — |
| EC1P | 258 | — |
| EC1R | 265 | Clerkenwell |
| EC1V | 482 | — |
| EC1Y | 174 | — |
| EC2A | 337 | — |
| EC2M | 162 | — |
| EC2N | 46 | — |
| EC2P | 66 | — |
| EC2R | 72 | — |
| EC2V | 99 | — |
| EC2Y | 89 | Barbican |
| EC3A | 66 | — |
| EC3M | 79 | — |
| EC3N | 81 | — |
| EC3P | 25 | — |
| EC3R | 78 | — |
| EC3V | 79 | — |
| EC4A | 110 | — |
| EC4M | 93 | — |
| EC4N | 68 | City of London |
| EC4P | 43 | — |
| EC4R | 56 | — |
| EC4V | 111 | — |
| EC4Y | 123 | — |
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.