| Accrington | ACR |
| Acklington | ACK |
| Adlington (Cheshire) | ADC |
| Adlington (Lancashire) | ADL |
| Adwick | AWK |
| Alderley Edge | ALD |
| Allens West | ALW |
| Alnmouth | ALM |
| Althorpe | ALP |
| Altrincham | ALT |
| Ansdell and Fairhaven | AFV |
| Apperley Bridge | APY |
| Appleby | APP |
| Appley Bridge | APB |
| Ardwick | ADK |
| Armathwaite | AWT |
| Arnside | ARN |
| Arram | ARR |
| Ashburys | ABY |
| Ashley | ASY |
| Ashton-Under-Lyne | AHN |
| Askam | ASK |
| Aspatria | ASP |
| Atherton | ATN |
| Baildon | BLD |
| Bamber Bridge | BMB |
| Bamford | BAM |
| Bardon Mill | BLL |
| Bare Lane | BAR |
| Barnsley | BNY |
| Barrow Haven | BAV |
| Barrow-In-Furness | BIF |
| Barton-On-Humber | BAU |
| Batley | BTL |
| Battersby | BTT |
| Belle Vue | BLV |
| Bempton | BEM |
| Ben Rhydding | BEY |
| Bentham | BEN |
| Bentley (South Yorkshire) | BYK |
| Berry Brow | BBW |
| Bescar Lane | BES |
| Beverley | BEV |
| Billingham | BIL |
| Bingley | BIY |
| Birchwood | BWD |
| Bishop Auckland | BIA |
| Blackburn | BBN |
| Blackpool North | BPN |
| Blackpool Pleasure Beach | BPB |
| Blackpool South | BPS |
| Blackrod | BLK |
| Blaydon | BLO |
| Bolton | BON |
| Bolton-Upon-Dearne | BTD |
| Bootle (Cumbria) | BOC |
| Bradford Forster Square | BDQ |
| Bradford Interchange | BDI |
| Bramhall | BML |
| Bramley (West Yorkshire) | BLE |
| Brampton (Cumbria) | BMP |
| Braystones | BYS |
| Bredbury | BDY |
| Bridlington | BDT |
| Brierfield | BRF |
| Brigg | BGG |
| Brighouse | BGH |
| Brinnington | BNT |
| Broad Green | BGE |
| Broadbottom | BDB |
| Brockholes | BHS |
| Bromley Cross (Lancs) | BMC |
| Broomfleet | BMF |
| Bryn | BYN |
| Buckshaw Parkway | BSV |
| Burley Park | BUY |
| Burley-In-Wharfedale | BUW |
| Burnage | BNA |
| Burneside (Cumbria) | BUD |
| Burnley Barracks | BUB |
| Burnley Central | BNC |
| Burnley Manchester Road | BYM |
| Burscough Bridge | BCB |
| Burscough Junction | BCJ |
| Buxton | BUX |
| Cark and Cartmel | CAK |
| Carnforth | CNF |
| Castleford | CFD |
| Castleton (Manchester) | CAS |
| Castleton Moor | CSM |
| Cattal | CTL |
| Chapel-En-Le-Frith | CEF |
| Chapeltown (South Yorkshire) | CLN |
| Chassen Road | CSR |
| Chathill | CHT |
| Cheadle Hulme | CHU |
| Chelford (Cheshire) | CEL |
| Cherry Tree | CYT |
| Chester-Le-Street | CLS |
| Chinley | CLY |
| Chorley | CRL |
| Church and Oswaldtwistle | CTW |
| Church Fenton | CHF |
| Clapham (North Yorkshire) | CPY |
| Clifton (Manchester) | CLI |
| Clitheroe | CLH |
| Colne | CNE |
| Commondale | COM |
| Congleton | CNG |
| Conisbrough | CNS |
| Cononley | CEY |
| Corbridge | CRB |
| Corkickle | CKL |
| Cottingham | CGM |
| Cottingley | COT |
| Cramlington | CRM |
| Cross Gates | CRG |
| Crossflatts | CFL |
| Croston | CSO |
| Crowle | CWE |
| Cuddington | CUD |
| Daisy Hill | DSY |
| Dalston (Cumbria) | DLS |
| Dalton (Cumbria) | DLT |
| Danby | DNY |
| Darnall | DAN |
| Darton | DRT |
| Darwen | DWN |
| Davenport | DVN |
| Deansgate | DGT |
| Deighton | DHN |
| Delamere | DLM |
| Denby Dale | DBD |
| Dent | DNT |
| Denton | DTN |
| Dinsdale | DND |
| Dinting | DTG |
| Disley | DSL |
| Dodworth | DOD |
| Dore and Totley | DOR |
| Dove Holes | DVH |
| Driffield | DRF |
| Drigg | DRI |
| Dronfield | DRO |
| Dunston | DOT |
| Eaglescliffe | EAG |
| Earlestown | ERL |
| East Didsbury | EDY |
| East Garforth | EGF |
| Eastrington | EGN |
| Eccles (Manchester) | ECC |
| Eccleston Park | ECL |
| Edale | EDL |
| Edge Hill | EDG |
| Egton | EGT |
| Elsecar | ELR |
| Entwistle | ENT |
| Euxton Balshaw Lane | EBA |
| Fairfield | FRF |
| Farnworth | FNW |
| Featherstone | FEA |
| Ferriby | FRY |
| Filey | FIL |
| Fitzwilliam | FZW |
| Flimby | FLM |
| Flixton | FLI |
| Flowery Field | FLF |
| Foxfield | FOX |
| Frizinghall | FZH |
| Furness Vale | FNV |
| Gainsborough Central | GNB |
| Garforth | GRF |
| Gargrave | GGV |
| Garsdale | GSD |
| Garswood | GSW |
| Gathurst | GST |
| Gatley | GTY |
| Giggleswick | GIG |
| Gilberdyke | GBD |
| Glaisdale | GLS |
| Glasshoughton | GLH |
| Glazebrook | GLZ |
| Glossop | GLO |
| Godley | GDL |
| Goldthorpe | GOE |
| Goole | GOO |
| Goostrey | GTR |
| Gorton | GTO |
| Goxhill | GOX |
| Grange-Over-Sands | GOS |
| Great Ayton | GTA |
| Great Coates | GCT |
| Green Road | GNR |
| Greenbank | GBK |
| Greenfield | GNF |
| Grimsby Docks | GMD |
| Grindleford | GRN |
| Grosmont | GMT |
| Guide Bridge | GUI |
| Guiseley | GSY |
| Gypsy Lane | GYP |
| Habrough | HAB |
| Hadfield | HDF |
| Hag Fold | HGF |
| Hale (Manchester) | HAL |
| Halewood | HED |
| Halifax | HFX |
| Hall-I'-Th'-Wood | HID |
| Haltwhistle | HWH |
| Hammerton | HMM |
| Handforth | HTH |
| Hapton | HPN |
| Harrington | HRR |
| Harrogate | HGT |
| Hartlepool | HPL |
| Hatfield and Stainforth | HFS |
| Hathersage | HSG |
| Hattersley | HTY |
| Haydon Bridge | HDB |
| Hazel Grove | HAZ |
| Headingley | HDY |
| Heald Green | HDG |
| Healing | HLI |
| Heaton Chapel | HTC |
| Hebden Bridge | HBD |
| Heighington | HEI |
| Hellifield | HLD |
| Hensall | HEL |
| Hessle | HES |
| Heworth | HEW |
| Hexham | HEX |
| Heysham Port | HHB |
| Hindley | HIN |
| Holmes Chapel | HCH |
| Honley | HOY |
| Hope (Derbyshire) | HOP |
| Hornbeam Park | HBP |
| Horsforth | HRS |
| Horton-In-Ribblesdale | HIR |
| Hoscar | HSC |
| Hough Green | HGN |
| Howden | HOW |
| Humphrey Park | HUP |
| Huncoat | HCT |
| Hunmanby | HUB |
| Hutton Cranswick | HUT |
| Huyton | HUY |
| Hyde Central | HYC |
| Hyde North | HYT |
| Ilkley | ILK |
| Ince (Manchester) | INC |
| Ince and Elton (Cheshire) | INE |
| Irlam | IRL |
| James Cook University Hospital | JCH |
| Kearsley (Manchester) | KSL |
| Keighley | KEI |
| Kendal | KEN |
| Kents Bank | KBK |
| Kildale | KLD |
| Kirk Sandall | KKS |
| Kirkby Stephen | KSW |
| Kirkby-In-Furness | KBF |
| Kirkham and Wesham | KKM |
| Kirkstall Forge | KLF |
| Kirton Lindsey | KTL |
| Kiveton Bridge | KIV |
| Kiveton Park | KVP |
| Knaresborough | KNA |
| Knottingley | KNO |
| Knutsford | KNF |
| Langho | LHO |
| Langwathby | LGW |
| Layton (Lancs) | LAY |
| Lazonby and Kirkoswald | LZB |
| Lea Green | LEG |
| Lealholm | LHM |
| Levenshulme | LVM |
| Leyland | LEY |
| Littleborough | LTL |
| Lockwood | LCK |
| Long Preston | LPR |
| Longbeck | LGK |
| Lostock | LOT |
| Lostock Gralam | LTG |
| Lostock Hall | LOH |
| Low Moor | LMR |
| Lytham | LTM |
| Manchester Oxford Road | MCO |
| Manchester United Football Ground | MUF |
| Manchester Victoria | MCV |
| Manors | MAS |
| Marple | MPL |
| Marsden (Yorks) | MSN |
| Marske | MSK |
| Marton | MTO |
| Maryport | MRY |
| Mauldeth Road | MAU |
| Meadowhall | MHS |
| Menston | MNN |
| Meols Cop | MEC |
| MetroCentre | MCE |
| Mexborough | MEX |
| Micklefield | MIK |
| Middlewood | MDL |
| Mill Hill (Lancs) | MLH |
| Millom | MLM |
| Mills Hill (Manchester) | MIH |
| Mirfield | MIR |
| Mobberley | MOB |
| Moorside | MSD |
| Moorthorpe | MRP |
| Morecambe | MCM |
| Morley | MLY |
| Morpeth | MPT |
| Moses Gate | MSS |
| Moss Side | MOS |
| Mossley (Manchester) | MSL |
| Mossley Hill | MSH |
| Moston | MSO |
| Mouldsworth | MLD |
| Mytholmroyd | MYT |
| Nafferton | NFN |
| Navigation Road | NVR |
| Nelson | NEL |
| Nethertown | NRT |
| New Clee | NCE |
| New Holland | NHL |
| New Lane | NLN |
| New Mills Central | NMC |
| New Mills Newtown | NMN |
| New Pudsey | NPD |
| Newton Aycliffe | NAY |
| Newton For Hyde | NWN |
| Newton-Le-Willows | NLW |
| Normanton | NOR |
| North Road (Darlington) | NRD |
| Northwich | NWI |
| Nunthorpe | NNT |
| Orrell | ORR |
| Outwood | OUT |
| Padgate | PDG |
| Pannal | PNL |
| Parbold | PBL |
| Parton | PRN |
| Patricroft | PAT |
| Pegswood | PEG |
| Pemberton | PEM |
| Penistone | PNS |
| Pleasington | PLS |
| Plumley | PLM |
| Pontefract Baghill | PFR |
| Pontefract Monkhill | PFM |
| Pontefract Tanshelf | POT |
| Poppleton | POP |
| Poulton-Le-Fylde | PFY |
| Poynton | PYT |
| Prescot | PSC |
| Prestbury | PRB |
| Prudhoe | PRU |
| Rainford | RNF |
| Rainhill | RNH |
| Ramsgreave and Wilpshire | RGW |
| Ravenglass for Eskdale | RAV |
| Ravensthorpe | RVN |
| Rawcliffe | RWC |
| Redcar British Steel | RBS |
| Redcar Central | RCC |
| Redcar East | RCE |
| Reddish North | RDN |
| Reddish South | RDS |
| Ribblehead | RHD |
| Riding Mill | RDM |
| Rishton | RIS |
| Roby | ROB |
| Rochdale | RCD |
| Romiley | RML |
| Roose | ROO |
| Rose Grove | RSG |
| Rose Hill Marple | RSH |
| Rotherham Central | RMC |
| Rufford | RUF |
| Ruswarp | RUS |
| Ryder Brow | RRB |
| Salford Central | SFD |
| Salford Crescent | SLD |
| Saltaire | SAE |
| Saltburn | SLB |
| Saltmarshe | SAM |
| Salwick | SLW |
| Sandal and Agbrigg | SNA |
| Sandbach | SDB |
| Sankey For Penketh | SNK |
| Seaham | SEA |
| Seascale | SSC |
| Seaton Carew | SEC |
| Sellafield | SEL |
| Settle | SET |
| Shepley | SPY |
| Sherburn-In-Elmet | SIE |
| Shildon | SHD |
| Shipley (Yorks) | SHY |
| Shireoaks | SRO |
| Silecroft | SIC |
| Silkstone Common | SLK |
| Silverdale | SVR |
| Skipton | SKI |
| Slaithwaite | SWT |
| Sleights | SLH |
| Smithy Bridge | SMB |
| Snaith | SNI |
| South Bank | SBK |
| South Elmsall | SES |
| South Milford | SOM |
| Sowerby Bridge | SOW |
| Squires Gate | SQU |
| St Annes-On-The-Sea | SAS |
| St Bees | SBS |
| St Helens Central | SNH |
| St Helens Junction | SHJ |
| Stallingborough | SLL |
| Stanlow and Thornton | SNT |
| Starbeck | SBE |
| Staveley (Cumbria) | SVL |
| Steeton and Silsden | SON |
| Stocksfield | SKS |
| Stocksmoor | SSM |
| Stockton | STK |
| Streethouse | SHC |
| Strines | SRN |
| Styal | SYA |
| Sunderland | SUN |
| Swinton (Manchester) | SNN |
| Swinton (South Yorks) | SWN |
| Teesside Airport | TEA |
| Thatto Heath | THH |
| Thorne North | TNN |
| Thorne South | TNS |
| Thornton Abbey | TNA |
| Thurnscoe | THC |
| Todmorden | TOD |
| Trafford Park | TRA |
| Ulceby | ULC |
| Ulleskelf | ULL |
| Ulverston | ULV |
| Upholland | UPL |
| Urmston | URM |
| Wakefield Kirkgate | WKK |
| Walkden | WKD |
| Walsden | WDN |
| Warrington Central | WAC |
| Warrington West | WAW |
| Wavertree Technology Park | WAV |
| Weeton | WET |
| Wennington | WNN |
| West Allerton | WSA |
| Westhoughton | WHG |
| Wetheral | WRL |
| Whaley Bridge | WBR |
| Whalley (Lancashire) | WHE |
| Whiston | WHN |
| Whitby | WTB |
| Whitehaven | WTH |
| Whitley Bridge | WBD |
| Widdrington | WDD |
| Widnes | WID |
| Wigan Wallgate | WGW |
| Wigton | WGT |
| Wilmslow | WML |
| Windermere | WDM |
| Wombwell | WOM |
| Woodhouse | WDH |
| Woodlesford | WDS |
| Woodley | WLY |
| Woodsmoor | WSR |
| Workington | WKG |
| Worksop | WRK |
| Wressle | WRS |
| Wylam | WYM |
> 10,000,000
> 1,000,000
> 100,000
> 10,000
> 1,000
< 1,000