| Postcode | Coverage Area |
| CB1 | Cambridge (Central, South), Teversham (Parts Of) |
| CB2 | Cambridge (West) |
| CB3 | Cambridge (North-west), Girton |
| CB4 | Cambridge (North) |
| CB5 | Cambridge (East) |
| CB10 | Ashdon, Church End, Great Chesterford, Great Sampford, Hempstead, Hinxton, Howlett End, Ickleton, Little Chesterford, Little Sampford, Little Walden, Radwinter, Red Oaks Hill, Saffron Walden, Sewards |
| CB21 | Fulbourn, Great And Little Wilbraham, West Wratting, Weston Colville, Teversham (Parts Of), Abington (Incl. Little), Hildersham, Bartlow, Hadstock, Horseheath, Shudy Camps, West Wickham, Castle Camps, |
| CB22 | Babraham,Sawston, Pampisford, Duxford, Whittlesford, Great Andlittle Shelford, Stapleford, Harston, Barrington, Hauxton, Newton, Foxton |
| CB23 | Cambourne (Great, Lower And Upper), Barton, Comberton, Harlton, Great And Little Eversden, Bourn, Highfields Caldecote, Coton, Haslingfield, Kingston, Hardwick, Toft, Longstowe, Madingley, Dry Drayton |
| CB24 | Impington, Histon, Oakington, Longstanton, Willingham, Swavesey, Over, Fen Drayton, Milton, Rampton, Cottenham (Parts Of) |
| CB25 | Cottenham (Parts Of), Landbeach, Rampton, Burwell, Swaffham Bulbeck, Swaffham Prior, Stow-cum-quy, Bottisham, Lode, Waterbeach, Horningsea, Chittering |
| SG7 | Baldock,Ashwell,Hinxworth,Wallington,Newnham,Bygrave,Radwell,Clothall,Odsey,Caldecote |
| SG8 | Royston,Abington Pigotts,Arrington,Barkway,Barley,Bassingbourn,Chrishall,Croydon,Fowlmere,Great Chishill,Guilden Morden,Heydon,Kelshall,Kneesworth,Litlington,Little Chishill,Melbourn,Meldreth,New Wimp |
| SG19 | Sandy,Potton,Gamlingay,Great Gransden,Wrestlingworth,Tempsford,Everton,Waresley,Little Gransden,Sutton,Beeston,Hatley,Eyeworth,Cockayne Hatley,Hatch,Thorncote Green,Budna |