| Postcode | Coverage Area |
| KT1 | Kingston Upon Thames,Hampton Wick,Norbiton |
| KT2 | Kingston Upon Thames,Canbury,Coombe |
| KT8 | East Molesey,West Molesey,Hampton Court Palace And Part Of Its Park, 1.5 Thames Islands, Part Ofbushy Park, Hampton Court Neighbourhood,Hampton |
| SW13 | Barnes District:barnes |
| SW14 | Mortlake District:mortlake,East Sheen |
| SW15 | Putney District:kingston Vale,Putney,Putney Heath,Putney Vale,Richmond Park,Roehampton,Roehampton Vale |
| TW1 | Twickenham,St. Margarets,Strawberry Hill(East) |
| TW2 | Twickenham(West)[n 3],Whitton,Strawberry Hill(West),Fulwell(North) |
| TW3 | Hounslow,Lampton,Whitton(North) |
| TW4 | Hounslow West,Hounslow Heath,Whitton(West),Cranford(South) |
| TW9 | Richmond,Kew,North Sheen(North) |
| TW10 | Ham,Petersham,Richmond Hill,North Sheen(South),Richmond Park |
| TW11 | Teddington,Fulwell(East),Bushy Park |
| TW12 | Hampton,Hampton Hill,Fulwell(West) |
| TW13 | Feltham,Hanworth |
| TW16 | Sunbury-on-thames |