| CH1 |
Chester |
Blacon, Chester, Higher Ferry, Capenhurst, Backford |
1,067 |
| CH2 |
Chester |
Backford, Chester, Elton, Hoole, Ince, Mickle Trafford, Moston |
853 |
| CH3 |
Chester |
Boughton, Chester, Huntington, Mouldsworth, Tarvin, Tattenhall, Farndon |
1,107 |
| CH4 |
Chester |
Chester, Handbridge, Lache, Pulford, Penyffordd, Broughton, Saltney |
913 |
| CH5 |
Deeside |
Connah's Quay, Shotton, Queensferry, Sealand, Sandycroft, Dobshill, Ewloe |
1,139 |
| CH6 |
Bagillt, Flint |
Flint, Oakenholt, Flint Mountain, The Nant, Bagillt |
446 |
| CH7 |
Buckley, Mold |
Buckley, Leeswood, Treuddyn, Llanarmon-yn-Ial, Caerwys, Mold, Northop Hall, Drury |
1,588 |
| CH8 |
Holywell |
Holywell, Milwr, Holway, Carmel, Lloc, Bryn Celyn, Greenfield, Halkyn, Lixwm, Talacre |
679 |
| CH25 |
Birkenhead |
Non-geographic, Birkenhead |
38 |
| CH26 |
Prenton |
Non-geographic, Prenton |
6 |
| CH27 |
Wallasey |
Wallasey |
19 |
| CH28 |
Wirral |
Non-geographic, Moreton |
3 |
| CH29 |
Wirral |
Non-geographic, Hoylake |
20 |
| CH30 |
Wirral |
Non-geographic, Upton |
4 |
| CH31 |
Wirral |
Non-geographic, Heswall |
11 |
| CH32 |
Wirral |
Non-geographic, New Ferry |
16 |
| CH33 |
Neston |
Non-geographic, Neston |
7 |
| CH34 |
Ellesmere Port |
Ellesmere Port |
64 |
| CH41 |
Birkenhead |
Birkenhead, Claughton, Seacombe, Tranmere, Woodside |
792 |
| CH42 |
Birkenhead |
Birkenhead, Oxton, Prenton, Rock Ferry |
685 |
| CH43 |
Prenton |
Bidston, Noctorum, Oxton, Prenton |
935 |
| CH44 |
Wallasey |
Egremont, Liscard, Poulton, Seacombe, Wallasey |
773 |
| CH45 |
Wallasey |
New Brighton, Wallasey, Wallasey Village |
755 |
| CH46 |
Wirral |
Leasowe, Moreton |
593 |
| CH47 |
Wirral |
Hoylake, Meols, Saughall Massie, West Kirby |
343 |
| CH48 |
Wirral |
Caldy, Frankby, Grange, Greasby, Hoylake, Meols, Newton, Saughall Massie, West Kirby |
502 |
| CH49 |
Wirral |
Greasby, Landican, Upton, Woodchurch |
673 |
| CH60 |
Wirral |
Gayton, Heswall |
460 |
| CH61 |
Wirral |
Barnston, Heswall, Irby, Pensby, Thingwall, Thurstaston |
418 |
| CH62 |
Wirral |
Bromborough, Eastham, New Ferry, Port Sunlight, Spital |
818 |
| CH63 |
Wirral |
Bebington, Brimstage, Bromborough, Clatterbridge, Higher Bebington, Raby, Raby Mere, Spital, Storeton, Thornton Hough |
822 |
| CH64 |
Neston |
Little Neston, Ness, Neston, Parkgate, Puddington, Willaston |
642 |
| CH65 |
Ellesmere Port |
Ellesmere Port, Great Sutton, Whitby, Wolverham |
819 |
| CH66 |
Ellesmere Port |
Childer Thornton, Ellesmere Port, Great Sutton, Hooton, Ledsham, Little Sutton, Overpool, Whitby |
985 |
| CH70 |
Chester |
Department for Work and Pensions |
43 |
| CH88 |
Chester |
North West Securities Bank |
1 |
| CH99 |
Chester |
Benefits Agency, St. Michaels Financial Services & Chargecard |
18 |
