- Central London
- W, WC – West London
- N, NW – North London
- E, EC, EN – East London
- SE, SW – South London
- RG – Reading
- SL – Slough
- UB – Uxbridge
- GU – Guildford
- HP – Hemel Hempstead
- KT – Kingston
- TW – Twickenham
- HA – Harrow
Areas We Cover
