Postcodes in North Hertfordshire page 5 Local Authority District

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

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
SG3 6XH Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6XJ Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6XL Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6XN Knebworth 51.865744 -0.182531 525239 220135 TL252201
SG3 6XQ Knebworth 51.865737 -0.182555 525237 220134 TL252201
SG3 6XW Knebworth 51.865744 -0.182531 525239 220135 TL252201
SG3 6XZ Knebworth 51.865737 -0.182555 525237 220134 TL252201
SG3 6YD Knebworth 51.860494 -0.183115 525213 219550 TL252195
SG3 6YF Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6YH Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6YS Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6YX Knebworth 51.865744 -0.182531 525239 220135 TL252201
SG3 6YY Knebworth 51.865744 -0.182531 525239 220135 TL252201
SG3 6YZ Knebworth 51.865744 -0.182531 525239 220135 TL252201
SG3 6ZG Knebworth 51.865737 -0.182555 525237 220134 TL252201
SG3 6ZH Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZJ Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZN Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZP Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZQ Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZR Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZS Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZT Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZU Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZW Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG3 6ZX Knebworth 51.865736 -0.182512 525240 220134 TL252201
SG4 0AA Hitchin Bearton 51.960337 -0.26704 519170 230513 TL191305
SG4 0AB Hitchin Bearton 51.96857 -0.264884 519296 231432 TL192314
SG4 0AD Hitchin Bearton 51.959337 -0.268093 519100 230400 TL191303
SG4 0AE Hitchin Bearton 51.962201 -0.268362 519074 230718 TL190307
SG4 0AF Hitchin Bearton 51.95968 -0.266363 519218 230441 TL192304
SG4 0AG Hitchin Bearton 51.961077 -0.267153 519160 230595 TL191305
SG4 0AH Hitchin Bearton 51.960702 -0.266731 519190 230554 TL191305
SG4 0AJ Hitchin Bearton 51.962052 -0.267436 519138 230703 TL191307
SG4 0AL Hitchin Bearton 51.962812 -0.266548 519197 230789 TL191307
SG4 0AN Hitchin Bearton 51.961945 -0.265682 519259 230694 TL192306
SG4 0AP Hitchin Bearton 51.961447 -0.264246 519359 230641 TL193306
SG4 0AQ Hitchin Bearton 51.960879 -0.265909 519246 230575 TL192305
SG4 0AR Hitchin Bearton 51.959847 -0.267288 519154 230458 TL191304
SG4 0AS Hitchin Walsworth 51.956894 -0.257316 519847 230146 TL198301
SG4 0AT Hitchin Walsworth 51.957515 -0.258621 519756 230213 TL197302
SG4 0AU Hitchin Walsworth 51.958109 -0.259238 519712 230278 TL197302
SG4 0AW Hitchin Bearton 51.959619 -0.267093 519168 230433 TL191304
SG4 0AX Hitchin Walsworth 51.958198 -0.25728 519846 230291 TL198302
SG4 0AY Hitchin Walsworth 51.958353 -0.26231 519500 230300 TL194303
SG4 0AZ Hitchin Bearton 51.960143 -0.265413 519282 230494 TL192304
SG4 0BA Hitchin Walsworth 51.960617 -0.263372 519421 230550 TL194305
SG4 0BB Hitchin Priory 51.949136 -0.276359 518559 229252 TL185292
SG4 0BD Hitchin Walsworth 51.961721 -0.262078 519507 230675 TL195306
SG4 0BE Hitchin Walsworth 51.962507 -0.260475 519615 230765 TL196307
SG4 0BF Hitchin Walsworth 51.959801 -0.261133 519577 230463 TL195304
SG4 0BG Hitchin Bearton 51.959317 -0.26792 519112 230398 TL191303
SG4 0BH Hitchin Walsworth 51.960716 -0.261607 519542 230564 TL195305
SG4 0BJ Hitchin Walsworth 51.956696 -0.265168 519308 230111 TL193301
SG4 0BL Hitchin Walsworth 51.960682 -0.259356 519697 230564 TL196305
SG4 0BN Hitchin Walsworth 51.961712 -0.2602 519636 230677 TL196306
SG4 0BP Hitchin Walsworth 51.958948 -0.258216 519780 230373 TL197303
SG4 0BQ Hitchin Walsworth 51.956504 -0.255953 519942 230105 TL199301
SG4 0BS Hitchin Walsworth 51.957571 -0.256334 519913 230223 TL199302
SG4 0BT Hitchin Walsworth 51.956835 -0.258148 519790 230138 TL197301
SG4 0BU Hitchin Walsworth 51.95705 -0.258755 519748 230161 TL197301
SG4 0BW Hitchin Walsworth 51.956493 -0.264293 519369 230090 TL193300
SG4 0BX Hitchin Walsworth 51.95856 -0.260482 519625 230326 TL196303
SG4 0BZ Hitchin Walsworth 51.959465 -0.262198 519505 230424 TL195304
SG4 0DA Hitchin Bearton 51.960481 -0.269403 519007 230525 TL190305
SG4 0DB Hitchin Bearton 51.960083 -0.268661 519059 230482 TL190304
SG4 0DH Hitchin Walsworth 51.953596 -0.26229 519514 229771 TL195297
SG4 0DJ Hitchin Walsworth 51.952961 -0.262518 519500 229700 TL195297
SG4 0DL Hitchin Walsworth 51.948891 -0.254265 520078 229261 TL200292
SG4 0DN Hitchin Walsworth 51.949887 -0.254217 520079 229372 TL200293
SG4 0DP Hitchin Walsworth 51.94845 -0.253109 520159 229214 TL201292
SG4 0DR Hitchin Walsworth 51.947802 -0.252372 520211 229143 TL202291
SG4 0DS Hitchin Walsworth 51.948974 -0.25253 520197 229273 TL201292
SG4 0DU Hitchin Walsworth 51.948876 -0.25091 520309 229265 TL203292
SG4 0DW Hitchin Walsworth 51.94957 -0.255277 520007 229335 TL200293
SG4 0DX Hitchin Walsworth 51.948317 -0.252512 520200 229200 TL201292
SG4 0DZ Hitchin Walsworth 51.948317 -0.252512 520200 229200 TL201292
SG4 0EA Hitchin Walsworth 51.960151 -0.255589 519957 230511 TL199305
SG4 0EB Hitchin Walsworth 51.949099 -0.25627 519940 229281 TL199292
SG4 0ED Hitchin Walsworth 51.948843 -0.255946 519963 229253 TL199292
SG4 0EH Hitchin Walsworth 51.948173 -0.254918 520035 229180 TL200291
SG4 0EJ Hitchin Walsworth 51.947886 -0.254362 520074 229149 TL200291
SG4 0EL Hitchin Walsworth 51.947158 -0.253305 520149 229070 TL201290
SG4 0EP Hitchin Walsworth 51.946369 -0.252704 520192 228983 TL201289
SG4 0ER Hitchin Walsworth 51.946746 -0.253437 520141 229024 TL201290
SG4 0ES Hitchin Walsworth 51.947483 -0.255213 520017 229103 TL200291
SG4 0ET Hitchin Walsworth 51.947802 -0.255462 519999 229138 TL199291
SG4 0EU Hitchin Walsworth 51.948245 -0.256231 519945 229186 TL199291
SG4 0EX Hitchin Walsworth 51.949092 -0.257609 519848 229278 TL198292
SG4 0EZ Hitchin Walsworth 51.945873 -0.252176 520230 228929 TL202289
SG4 0FA Hitchin Priory 51.949136 -0.276359 518559 229252 TL185292
SG4 0FB Hitchin Walsworth 51.956153 -0.256428 519910 230065 TL199300
SG4 0FD Hitchin Walsworth 51.948317 -0.252512 520200 229200 TL201292
SG4 0FE Hitchin Walsworth 51.948317 -0.252512 520200 229200 TL201292
SG4 0FF Hitchin Priory 51.949136 -0.276359 518559 229252 TL185292
SG4 0FJ Hitchin Walsworth 51.948317 -0.252512 520200 229200 TL201292
SG4 0FL Hitchin Priory 51.949136 -0.276359 518559 229252 TL185292
SG4 0FP Hitchin Bearton 51.959002 -0.267291 519156 230364 TL191303
SG4 0FR Hitchin Bearton 51.958221 -0.267409 519150 230277 TL191302
SG4 0FS Hitchin Bearton 51.958678 -0.267886 519116 230327 TL191303
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