Postcodes in North Hertfordshire page 36 Local Authority District

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This page provides postcode data for the North Hertfordshire UK Local Authority District.

In 2021, North Hertfordshire contained approximately 56,700 households with a population of about 133,200

In 2011, North Hertfordshire contained approximately 53,441 households with a population of about 127,201

Wards in this Local Authority District
Arbury ,   Baldock East ,   Baldock West ,   Cadwell ,   Codicote & Kimpton ,   Ermine ,   Graveley, St Ippolyts & Wymondley ,   Great Ashby ,   Hitchin Bearton ,   Hitchin Highbury ,   Hitchin Oughton ,   Hitchin Priory ,   Hitchin Walsworth ,   Hitchwood ,   Knebworth ,   Letchworth Grange ,   Letchworth Norton ,   Letchworth South East ,   Letchworth South West ,   Letchworth Wilbury ,   Offa ,   Royston Heath ,   Royston Meridian ,   Royston Palace ,   Weston & Sandon
Parishes in this Local Authority District
Ashwell ,   Barkway ,   Barley ,   Bygrave ,   Caldecote ,   Clothall ,   Codicote ,   Graveley ,   Great Ashby ,   Hexton ,   Hinxworth ,   Holwell ,   Ickleford ,   Kelshall ,   Kimpton ,   King's Walden ,   Knebworth ,   Langley ,   Lilley ,   Newnham ,   North Hertfordshire, unparished area ,   Nuthampstead ,   Offley ,   Pirton ,   Preston ,   Radwell ,   Reed ,   Royston ,   Rushden ,   Sandon ,   St Ippolyts ,   St Paul's Walden ,   Therfield ,   Wallington ,   Weston ,   Wymondley
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SG6 3RP Letchworth South West 51.977198 -0.237995 521120 232436 TL211324
SG6 3RQ Letchworth South West 51.972329 -0.240123 520987 231891 TL209318
SG6 3RR Letchworth South West 51.971441 -0.237261 521186 231797 TL211317
SG6 3RS Letchworth South West 51.971897 -0.237083 521197 231848 TL211318
SG6 3RT Letchworth South West 51.972037 -0.235621 521297 231866 TL212318
SG6 3RU Letchworth South West 51.972602 -0.237317 521179 231926 TL211319
SG6 3RW Letchworth South West 51.976774 -0.23791 521127 232389 TL211323
SG6 3RZ Letchworth South West 51.979352 -0.229917 521669 232689 TL216326
SG6 3SA Letchworth South West 51.979352 -0.229917 521669 232689 TL216326
SG6 3SB Letchworth South West 51.978989 -0.23213 521518 232645 TL215326
SG6 3SD Letchworth South West 51.978532 -0.233982 521392 232591 TL213325
SG6 3SE Letchworth South West 51.977882 -0.23443 521363 232518 TL213325
SG6 3SF Letchworth South West 51.977773 -0.236182 521243 232503 TL212325
SG6 3SG Letchworth South West 51.977449 -0.234942 521329 232469 TL213324
SG6 3SH Letchworth South West 51.975899 -0.235921 521266 232295 TL212322
SG6 3SJ Letchworth South West 51.974883 -0.235306 521311 232183 TL213321
SG6 3SL Letchworth South West 51.972902 -0.234554 521368 231964 TL213319
SG6 3SN Letchworth South West 51.972639 -0.233196 521462 231937 TL214319
SG6 3SP Letchworth South West 51.974775 -0.236533 521227 232169 TL212321
SG6 3SQ Letchworth South West 51.976745 -0.237183 521177 232387 TL211323
SG6 3SR Letchworth South West 51.974127 -0.238305 521107 232094 TL211320
SG6 3SS Letchworth South West 51.974838 -0.23953 521021 232171 TL210321
SG6 3ST Letchworth South West 51.974959 -0.238011 521125 232187 TL211321
SG6 3SW Letchworth South West 51.973249 -0.235501 521302 232001 TL213320
SG6 3SX Letchworth South West 51.97509 -0.23834 521102 232201 TL211322
SG6 3TA Letchworth South West 51.975861 -0.229822 521685 232301 TL216323
SG6 3TB Letchworth South West 51.968049 -0.230538 521657 231431 TL216314
SG6 3TD Letchworth South West 51.976269 -0.231844 521545 232343 TL215323
SG6 3TE Letchworth South West 51.975861 -0.229822 521685 232301 TL216323
SG6 3TG Letchworth South West 51.968487 -0.225557 521998 231488 TL219314
SG6 3TH Letchworth South West 51.967791 -0.224157 522096 231413 TL220314
SG6 3TJ Letchworth South West 51.967704 -0.225529 522002 231401 TL220314
SG6 3TL Letchworth South West 51.968045 -0.224904 522044 231440 TL220314
SG6 3TN Letchworth South West 51.968646 -0.228403 521802 231501 TL218315
SG6 3TP Letchworth South West 51.97594 -0.227897 521817 232313 TL218323
SG6 3TQ Letchworth South West 51.96851 -0.224144 522095 231493 TL220314
SG6 3TR Letchworth South West 51.975729 -0.225182 522004 232294 TL220322
SG6 3TS Letchworth South West 51.978493 -0.230839 521608 232592 TL216325
SG6 3TT Letchworth South West 51.976023 -0.229772 521688 232319 TL216323
SG6 3TU Letchworth South West 51.9629 -0.225385 522025 230867 TL220308
SG6 3TW Letchworth South West 51.975814 -0.226664 521902 232301 TL219323
SG6 3TX Letchworth South West 51.963951 -0.228327 521820 230979 TL218309
SG6 3TY Letchworth South West 51.963773 -0.227243 521895 230961 TL218309
SG6 3TZ Letchworth South West 51.964275 -0.225345 522024 231020 TL220310
SG6 3UA Letchworth South West 51.963102 -0.227444 521883 230886 TL218308
SG6 3UB Letchworth South West 51.964584 -0.227356 521885 231051 TL218310
SG6 3UD Letchworth South West 51.96356 -0.226232 521965 230939 TL219309
SG6 3UE Letchworth South West 51.965422 -0.226275 521957 231146 TL219311
SG6 3UF Letchworth South West 51.963543 -0.223336 522164 230942 TL221309
SG6 3UG Letchworth South West 51.962121 -0.224455 522091 230782 TL220307
SG6 3UH Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3UJ Letchworth South West 51.964153 -0.228581 521802 231001 TL218310
SG6 3UL Letchworth South West 51.964153 -0.228581 521802 231001 TL218310
SG6 3UN Letchworth South West 51.964153 -0.228581 521802 231001 TL218310
SG6 3UP Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3UQ Letchworth South West 51.964109 -0.225672 522002 231001 TL220310
SG6 3UR Letchworth South West 51.963102 -0.227458 521882 230886 TL218308
SG6 3UT Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3UW Letchworth South West 51.964153 -0.228581 521802 231001 TL218310
SG6 3UX Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3UY Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3UZ Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3WA Letchworth South West 51.98039 -0.227226 521851 232809 TL218328
SG6 3WB Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3WD Letchworth South West 51.98039 -0.227226 521851 232809 TL218328
SG6 3WE Letchworth South West 51.98039 -0.227226 521851 232809 TL218328
SG6 3WG Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3WW Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3WX Letchworth South East 51.981602 -0.209223 523084 232974 TL230329
SG6 3WY Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3WZ Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3XA Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XB Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XD Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XE Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3XF Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XG Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3XH Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3XJ Letchworth South West 51.964109 -0.225672 522002 231001 TL220310
SG6 3XL Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XP Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XQ Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XR Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XT Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3XU Letchworth South West 51.979133 -0.22911 521725 232666 TL217326
SG6 3XW Letchworth South West 51.972817 -0.232504 521509 231958 TL215319
SG6 3XY Letchworth South West 51.970663 -0.238136 521128 231709 TL211317
SG6 3XZ Letchworth South East 51.981453 -0.209477 523067 232957 TL230329
SG6 3YX Letchworth South West 51.979356 -0.229014 521731 232691 TL217326
SG6 3YY Letchworth South West 51.979008 -0.227965 521804 232654 TL218326
SG6 3ZH Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3ZJ Letchworth South East 51.981453 -0.209477 523067 232957 TL230329
SG6 3ZL Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3ZN Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3ZP Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3ZQ Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3ZR Letchworth South East 51.981628 -0.209208 523085 232977 TL230329
SG6 3ZU Letchworth South West 51.97782 -0.225551 521973 232526 TL219325
SG6 4AA Letchworth Wilbury 51.98155 -0.232568 521481 232929 TL214329
SG6 4AB Letchworth Wilbury 51.977808 -0.23969 521002 232501 TL210325
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




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