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SG postcode area

Postcode district boundaries:
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KML is from Wikidata
SG is located in the United Kingdom
Coordinates: 51°57′00″N 0°09′29″W / 51.950°N 0.158°W / 51.950; -0.158
CountryUnited Kingdom
Postcode area
Postcode area name
Post towns15
Postcode districts19
Postcode sectors65
Postcodes (live)11,823
Postcodes (total)16,831
Statistics as at May 2020[1]

The SG postcode area, also known as the Stevenage postcode area,[2] is a group of nineteen postcode districts in England, within fifteen post towns. These cover north Hertfordshire (including Stevenage, Baldock, Buntingford, Hertford, Hitchin, Knebworth, Letchworth, Much Hadham, Royston and Ware) and east Bedfordshire (including Arlesey, Biggleswade, Henlow, Sandy and Shefford), plus a small part of south-west Cambridgeshire and a very small part of Essex.


The approximate coverage of the postcode districts:[3]

Postcode district Post town Coverage Local authority area(s)
SG1 STEVENAGE North Stevenage including Old Town and Town Centre, Great Ashby Stevenage, North Hertfordshire
SG2 STEVENAGE South Stevenage, Bragbury End, Walkern, Ardeley Stevenage, East Hertfordshire
SG3 KNEBWORTH Knebworth, Datchworth, Woolmer Green North Hertfordshire, East Hertfordshire, Welwyn Hatfield
SG4 HITCHIN 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 North Hertfordshire
SG5 HITCHIN Hitchin (west), Stotfold, Ickleford, Shillington, Offley, Fairfield, Pirton, Holwell, Apsley End, Hexton, Charlton, Astwick, Pegsdon, Higham Gobion North Hertfordshire, Central Bedfordshire
SG6 HITCHIN non-geographic[4][5]
SG6 LETCHWORTH GARDEN CITY Letchworth, Norton, Willian North Hertfordshire
SG7 BALDOCK Baldock, Ashwell, Hinxworth, Wallington, Newnham, Bygrave, Radwell, Clothall, Odsey, Caldecote North Hertfordshire, South Cambridgeshire
SG8 ROYSTON 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 North Hertfordshire, South Cambridgeshire, Uttlesford
SG9 BUNTINGFORD Buntingford, Cottered, Great Hormead, Furneux Pelham, Brent Pelham, Stocking Pelham, Hare Street, Anstey, Westmill, Wyddial, Buckland, Aspenden, Chipping, Sandon, Rushden, Throcking, Meesden, Little Hormead East Hertfordshire, North Hertfordshire
SG10 MUCH HADHAM Much Hadham, Perry Green East Hertfordshire
SG11 WARE Albury, Braughing, Bury Green, Colliers End, Haultwick, High Cross, Little Hadham, Nasty, Patmore Heath, Puckeridge, Standon, Standon Green End East Hertfordshire
SG12 WARE Ware, Great Amwell, Stanstead Abbotts, Stanstead St Margarets, Widford, Hunsdon, Thundridge, Wadesmill, Dane End, Tonwell, Chapmore End, Wareside, Babbs Green, Sacombe East Hertfordshire
SG13 HERTFORD Hertford (south and east), Newgate Street Village, Bayford, Brickendon East Hertfordshire, Welwyn Hatfield
SG14 HERTFORD Hertford (north, west and town centre), Watton-at-Stone, Bramfield, Waterford East Hertfordshire
SG15 ARLESEY Arlesey Central Bedfordshire
SG16 HENLOW Henlow, Henlow Camp, Lower Stondon, Upper Stondon Central Bedfordshire
SG17 SHEFFORD Shefford, Clifton, Meppershall, Campton, Chicksands, Beadlow, Deadman's Cross Central Bedfordshire
SG18 BIGGLESWADE Biggleswade, Langford, Lower Caldecote, Northill, Upper Caldecote Central Bedfordshire
SG19 SANDY Sandy, Potton, Gamlingay, Great Gransden, Wrestlingworth, Tempsford, Everton, Waresley, Little Gransden, Sutton, Beeston, Hatley, Eyeworth, Cockayne Hatley, Hatch, Thorncote Green, Budna Central Bedfordshire, South Cambridgeshire, Huntingdonshire


KML is from Wikidata
SG postcode area map, showing postcode districts, post towns and neighbouring postcode areas.AL postcode areaCB postcode areaCM postcode areaEN postcode areaHP postcode areaLU postcode areaMK postcode areaPE postcode areaWD postcode areaWD postcode area
SG postcode area map, showing postcode districts in red and post towns in grey text, with links to nearby AL, CB, CM, EN, LU, MK and PE postcode areas.

See also[edit]


  1. ^ "ONS Postcode Directory Version Notes" (ZIP). National Statistics Postcode Products. Office for National Statistics. May 2020. Table 2. Retrieved 19 June 2020. Coordinates from mean of unit postcode points, "Code-Point Open". OS OpenData. Ordnance Survey. February 2012. Retrieved 21 April 2012.
  2. ^ Royal Mail, Address Management Guide, (2004)
  3. ^ Royal Mail, Postal Address Book: Anglia 2, Edition H, 2003
  4. ^ "Non Geographic Codes" (PDF). Royal Mail Address Management Unit. July 2012. Archived from the original (PDF) on 16 September 2012. Retrieved 20 December 2012.
  5. ^ "New sectors and localities to 14 December 2012" (PDF). Royal Mail Address Management Unit. 20 December 2012. Archived from the original (PDF) on 2 February 2015. Retrieved 20 December 2012.

External links[edit]