All postcodes in WC2R 3
| Postcode | Place | Type |
|---|---|---|
| WC2R 3AA | City of Westminster | street |
| WC2R 3AL | City of Westminster | large user |
| WC2R 3AT | City of Westminster | street |
| WC2R 3BD | City of Westminster | large user |
| WC2R 3DA | City of Westminster | street |
| WC2R 3DX | City of Westminster | street |
| WC2R 3HU | City of Westminster | street |
| WC2R 3HY | City of Westminster | large user |
| WC2R 3JE | City of Westminster | street |
| WC2R 3JF | City of Westminster | street |
| WC2R 3JH | City of Westminster | street |
| WC2R 3JJ | City of Westminster | street |
| WC2R 3LA | City of Westminster | street |
| WC2R 3LD | City of Westminster | street |
| WC2R 3LL | City of Westminster | street |
| WC2R 3XP | London | large user |