| Postcode | Coverage Area |
| LU1 | Luton(South),Aley Green,Caddington,Lower Woodside,Pepperstock,Skimpot,Slip End,Woodside |
| LU2 | Luton (East),Chiltern Green,Cockernhoe,East Hyde,Lawrence End,Lilley,New Mill End,Peters Green,Tea Green,The Hyde,Wandon End,Wandon Green,Winch Hill |
| LU3 | Luton (North),Lower Sundon,Streatley,Sundon |
| LU4 | Luton (West),Chalton,Leagrave |
| LU5 | Dunstable(East Including Woodside Estate),Bidwell,Chalgrave,Fancott,Harlington,Houghton Regis(Including Townsend Industrial Estate),Thorn,Toddington |
| LU6 | Dunstable (West),Eaton Bray,Edlesborough,Holywell,Kensworth,Northall,Sewell,Studham,Totternhoe,Whipsnade |
| LU7 | Leighton Buzzard,Bragenham,Briggington,Burcott,Cheddington,Chelmscote,Clipstone,Crafton,Cublington,Eggington,Great Billington,Grove,Heath And Reach,Hockliffe,Horton,Hollingdon,Ivinghoe,Ivinghoe Aston, |
| MK17 | Aspley Guise,Battlesden,Bow Brickhill,Drayton Parslow,Eversholt,Great Brickhill,Great Horwood,Hulcote,Little Brickhill,Little Horwood,Milton Bryan,Mursley,Nash,Newton Longville,Potsgrove,Salford,Stoke |
| MK43 | Bourne End,Brogborough,Box End,Bromham,Cranfield,Carlton,Felmersham,Harrold,Husborne Crawley,Keeley Green,Kempston Rural,Lidlington,Lower Shelton,Marston Moretaine,Newton Blossomvilleoakley,Odell,Pave |
| MK45 | Ampthill,Barton-le-clay,Clophill,Cotton End,Flitton,Flitwick,Gravenhurst,Greenfield,Haynes,Haynes Church End,Herrings Green,Houghton Conquest,How End,Kempston Hardwick,Maulden,Millbrook,Pulloxhill,Sha |
| SG5 | Hitchin(West),Stotfold,Ickleford,Shillington,Offley,Fairfield Park,Pirton,Holwell,Apsley End,Hexton,Charlton,Astwick,Pegsdon,Higham Gobion |
| SG15 | Arlesey |
| SG16 | Henlow,Henlow Camp,Lower Stondon,Upper Stondon |
| SG17 | Shefford,Clifton,Meppershall,Campton,Chicksands,Beadlow, Deadman's Cross |
| SG18 | Biggleswade,Langford,Lower Caldecote,Northill,Upper Caldecote |
| SG19 | Sandy,Potton,Gamlingay,Great Gransden,Wrestlingworth,Tempsford,Everton,Waresley,Little Gransden,Sutton,Beeston,Hatley,Eyeworth,Cockayne Hatley,Hatch,Thorncote Green,Budna |