| Postcode | Coverage Area |
| CH25 | Po Boxes |
| CH26 | Po Boxes |
| CH27 | Wallaseynb 1 |
| CH28 | Po Boxesinmoreton |
| CH29 | Po Boxesinhoylake |
| CH30 | Po Boxesinupton |
| CH31 | Po Boxesinheswall |
| CH32 | Po Boxesinnew Ferry |
| CH41 | Birkenhead,Claughton,Seacombe,Tranmere,Woodside |
| CH42 | Birkenhead,Oxton,Prenton,Rock Ferry, |
| CH43 | Beechwood,Bidston,Noctorum,Oxton,Prenton |
| CH44 | Egremont,Liscard,Poulton,Seacombe,Wallasey, |
| CH45 | New Brighton,Wallasey,Wallasey Village |
| CH46 | Leasowe,Moreton |
| CH47 | Hoylake,Meols,Saughall Massie,West Kirby |
| CH48 | Caldy,Frankby,Grange,Greasby,Hoylake,Meols,Newton,West Kirby |
| CH49 | Greasby,Landican,Saughall Massie,Upton,Woodchurch |
| CH60 | Gayton,Heswall |
| CH61 | Barnston,Heswall,Irby,Pensby,Thingwall,Thurstaston |
| CH62 | Bromborough,Eastham,New Ferry,Port Sunlight,Spital, |
| CH63 | Bebington,Brimstage,Bromborough,Clatterbridge,Higher Bebington,Raby,Raby Mere,Spital,Storeton,Thornton Hough, |