SG POSTCODES
SG1 & SG2
Ardeley, Stevenage, Walkern
SG3
Datchworth, Knebworth, Woolmer Green
SG4
Hitchin (east), Codicote, Kimpton, Weston, St Ippolyts, Little Wymondley, Whitwell, Graveley, Great Wymondley, Breachwood Green, Gosmore, Preston, St Paul's Walden, Langley, Bendish, Ley Green, King's Walden, Hall's Green
SG5
Hitchin (west), Stotfold, Ickleford, Shillington, Offley, Fairfield Park, Pirton, Holwell, Apsley End, Hexton, Charlton, Astwick, Pegsdon, Higham Gobion
SG6
Letchworth, Norton, Willian
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 Wimpole, Nuthampstead, Orwell, Reed, Shepreth, Shingay, Steeple Morden, Tadlow, Therfield, Thriplow, Wendy, Whaddon
SG9
Buntingford, Cottered, Great Hormead, Furneux Pelham, Brent Pelham, Stocking Pelham, Hare Street, Anstey, Westmill, Wyddial, Buckland, Aspenden, Chipping, Sandon, Rushden, Throcking, Meesden, Little Hormead
SG10
Much Hadham, Perry Green
SG11
Albury, Braughing, Bury Green, Colliers End, Haultwick, High Cross, Little Hadham, Nasty, Patmore Heath, Puckeridge, Standon, Standon Green End
SG12
Ware, Great Amwell, Stanstead Abbotts, St Margarets, Widford, Hunsdon, Thundridge, Wadesmill, Dane End, Tonwell, Chapmore End, Wareside, Babbs Green, Sacombe
SG13
Hertford, Newgate Street Village, Bayford, Brickendon
SG14
Watton-at-Stone, Bramfield, Waterford
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
EN POSTCODES
EN6
Cuffley, Northaw, Potters Bar, South Mimms
EN7 & EN8
Cheshunt,
Goffs Oak, Waltham Cross
EN9
Nazeing, Waltham Abbey
EN10
Broxbourne
EN11
Hoddesdon
AL POSTCODES
AL6
Welwyn, Ayot St Peter, Ayot St Lawrence, Digswell, Rabley, Heath, Tewin
AL7
Welwyn Garden City
AL8
Welwyn Garden City, Lemsford
