| Postcode | Coverage Area |
| HP10 | High Wycombe,Flackwell Heath,Handy Cross,Hedsor,Loudwater,Penn,Tylers Green,Wooburn,Wooburn Green,Wooburn Moor |
| HP11 | Wycombe Marsh |
| HP12 | High Wycombe,Booker,Sands |
| HP13 | High Wycombe,Downley,Totteridge |
| HP14 | Beacons Bottom,Bledlow Ridge,Bolter End,Bradenham,Cadmore End,Hughenden Valley,Ibstone,Lane End,Naphill,Northend,Stokenchurch,The City,Upper North Dean,West Wycombe |
| HP15 | Cryers Hill,Great Kingshill,Hazlemere,Holmer Green,Hughenden Valley |
| HP16 | Great Missenden,Ballinger,The Lee,Little Hampden,Little Kingshill,Prestwood,South Heath |
| HP27 | Askett,Bledlow,Ilmer,Lacey Green,Longwick,Loosley Row,Monks Risborough,Owlswick,Pitch Green,Princes Risborough,Saunderton,Speen |
| RG9 | Hambleden,Rotherfield Peppard,Turville,Turville Heath,Skirmett,Rockwell End,Mill End,Fawley,Fingest,Frieth,Greenlands,Nettlebed,Shiplake,Henley-on-thames |
| SL7 | Marlow,Marlow Bottom,Little Marlow,Medmenham,Bisham, Lower Woodend |
| SL8 | Bourne End,Well End |