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
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| SG4 8QP | Codicote & Kimpton | 51.850524 | -0.303147 | 516974 | 218242 | TL169182 |
| SG4 8QQ | Codicote & Kimpton | 51.851041 | -0.303418 | 516954 | 218299 | TL169182 |
| SG4 8QR | Codicote & Kimpton | 51.8494 | -0.306209 | 516766 | 218112 | TL167181 |
| SG4 8QS | Codicote & Kimpton | 51.849893 | -0.300485 | 517159 | 218176 | TL171181 |
| SG4 8QT | Codicote & Kimpton | 51.848446 | -0.306187 | 516770 | 218006 | TL167180 |
| SG4 8QU | Codicote & Kimpton | 51.848669 | -0.304799 | 516865 | 218033 | TL168180 |
| SG4 8QW | Codicote & Kimpton | 51.850903 | -0.300723 | 517140 | 218288 | TL171182 |
| SG4 8QX | Codicote & Kimpton | 51.849231 | -0.301337 | 517102 | 218101 | TL171181 |
| SG4 8QZ | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8RA | Codicote & Kimpton | 51.851234 | -0.29316 | 517660 | 218337 | TL176183 |
| SG4 8RB | Codicote & Kimpton | 51.85084 | -0.295759 | 517482 | 218289 | TL174182 |
| SG4 8RD | Codicote & Kimpton | 51.850382 | -0.29643 | 517437 | 218237 | TL174182 |
| SG4 8RE | Codicote & Kimpton | 51.85139 | -0.292167 | 517728 | 218356 | TL177183 |
| SG4 8RG | Codicote & Kimpton | 51.851849 | -0.287852 | 518024 | 218414 | TL180184 |
| SG4 8RH | Codicote & Kimpton | 51.852077 | -0.289295 | 517924 | 218437 | TL179184 |
| SG4 8RJ | Codicote & Kimpton | 51.851697 | -0.291618 | 517765 | 218391 | TL177183 |
| SG4 8RN | Codicote & Kimpton | 51.851409 | -0.293429 | 517641 | 218356 | TL176183 |
| SG4 8RP | Codicote & Kimpton | 51.852079 | -0.292518 | 517702 | 218432 | TL177184 |
| SG4 8RQ | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8RR | Codicote & Kimpton | 51.853173 | -0.292927 | 517671 | 218553 | TL176185 |
| SG4 8RS | Codicote & Kimpton | 51.852423 | -0.292055 | 517733 | 218471 | TL177184 |
| SG4 8RT | Codicote & Kimpton | 51.851405 | -0.293763 | 517618 | 218355 | TL176183 |
| SG4 8RU | Codicote & Kimpton | 51.852202 | -0.292935 | 517673 | 218445 | TL176184 |
| SG4 8RX | Codicote & Kimpton | 51.851609 | -0.29422 | 517586 | 218377 | TL175183 |
| SG4 8RZ | Codicote & Kimpton | 51.851786 | -0.293372 | 517644 | 218398 | TL176183 |
| SG4 8SA | Codicote & Kimpton | 51.851233 | -0.294975 | 517535 | 218334 | TL175183 |
| SG4 8SB | Codicote & Kimpton | 51.851634 | -0.295918 | 517469 | 218377 | TL174183 |
| SG4 8SD | Codicote & Kimpton | 51.851852 | -0.294879 | 517540 | 218403 | TL175184 |
| SG4 8SE | Codicote & Kimpton | 51.850695 | -0.294458 | 517572 | 218275 | TL175182 |
| SG4 8SF | Codicote & Kimpton | 51.847501 | -0.247859 | 520790 | 217996 | TL207179 |
| SG4 8SG | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8SH | Codicote & Kimpton | 51.847565 | -0.249134 | 520702 | 218001 | TL207180 |
| SG4 8SJ | Codicote & Kimpton | 51.848399 | -0.244746 | 521002 | 218101 | TL210181 |
| SG4 8SL | Codicote & Kimpton | 51.847773 | -0.247979 | 520781 | 218026 | TL207180 |
| SG4 8SN | Codicote & Kimpton | 51.849751 | -0.24616 | 520901 | 218249 | TL209182 |
| SG4 8SP | Codicote & Kimpton | 51.838686 | -0.240392 | 521328 | 217028 | TL213170 |
| SG4 8SQ | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8SS | Codicote & Kimpton | 51.847782 | -0.248008 | 520779 | 218027 | TL207180 |
| SG4 8ST | Codicote & Kimpton | 51.851625 | -0.260912 | 519880 | 218433 | TL198184 |
| SG4 8SU | Codicote & Kimpton | 51.856134 | -0.264891 | 519594 | 218928 | TL195189 |
| SG4 8SW | Codicote & Kimpton | 51.84787 | -0.230452 | 521988 | 218066 | TL219180 |
| SG4 8SX | Knebworth | 51.870311 | -0.242296 | 521112 | 220542 | TL211205 |
| SG4 8SY | Codicote & Kimpton | 51.84796 | -0.232858 | 521822 | 218072 | TL218180 |
| SG4 8SZ | Codicote & Kimpton | 51.855559 | -0.251583 | 520512 | 218886 | TL205188 |
| SG4 8TA | Knebworth | 51.86625 | -0.249135 | 520652 | 220079 | TL206200 |
| SG4 8TB | Knebworth | 51.870284 | -0.238636 | 521364 | 220545 | TL213205 |
| SG4 8TD | Knebworth | 51.876857 | -0.244656 | 520932 | 221266 | TL209212 |
| SG4 8TE | Knebworth | 51.870965 | -0.232523 | 521783 | 220631 | TL217206 |
| SG4 8TF | Codicote & Kimpton | 51.847662 | -0.233959 | 521747 | 218037 | TL217180 |
| SG4 8TG | Knebworth | 51.878154 | -0.22861 | 522033 | 221437 | TL220214 |
| SG4 8TH | Knebworth | 51.866994 | -0.235148 | 521613 | 220185 | TL216201 |
| SG4 8TJ | Knebworth | 51.858079 | -0.234292 | 521696 | 219195 | TL216191 |
| SG4 8TL | Knebworth | 51.866692 | -0.235378 | 521598 | 220151 | TL215201 |
| SG4 8TN | Knebworth | 51.864423 | -0.233956 | 521702 | 219901 | TL217199 |
| SG4 8TP | Knebworth | 51.862592 | -0.235393 | 521608 | 219695 | TL216196 |
| SG4 8TQ | Knebworth | 51.870671 | -0.230894 | 521896 | 220601 | TL218206 |
| SG4 8TR | Knebworth | 51.8641 | -0.229249 | 522027 | 219873 | TL220198 |
| SG4 8TS | Knebworth | 51.860395 | -0.230396 | 521958 | 219459 | TL219194 |
| SG4 8TT | Hitchwood | 51.862005 | -0.275194 | 518869 | 219564 | TL188195 |
| SG4 8TU | Codicote & Kimpton | 51.856357 | -0.235724 | 521602 | 219001 | TL216190 |
| SG4 8TW | Knebworth | 51.861748 | -0.235513 | 521602 | 219601 | TL216196 |
| SG4 8TX | Codicote & Kimpton | 51.848247 | -0.234589 | 521702 | 218101 | TL217181 |
| SG4 8TY | Codicote & Kimpton | 51.847042 | -0.232807 | 521828 | 217970 | TL218179 |
| SG4 8TZ | Codicote & Kimpton | 51.848247 | -0.234589 | 521702 | 218101 | TL217181 |
| SG4 8UA | Codicote & Kimpton | 51.848686 | -0.233904 | 521748 | 218151 | TL217181 |
| SG4 8UB | Codicote & Kimpton | 51.847677 | -0.232579 | 521842 | 218041 | TL218180 |
| SG4 8UD | Codicote & Kimpton | 51.846789 | -0.23093 | 521958 | 217945 | TL219179 |
| SG4 8UE | Codicote & Kimpton | 51.84841 | -0.234075 | 521737 | 218120 | TL217181 |
| SG4 8UF | Codicote & Kimpton | 51.847111 | -0.233182 | 521802 | 217977 | TL218179 |
| SG4 8UG | Codicote & Kimpton | 51.848841 | -0.232809 | 521823 | 218170 | TL218181 |
| SG4 8UH | Codicote & Kimpton | 51.847125 | -0.230553 | 521983 | 217983 | TL219179 |
| SG4 8UJ | Codicote & Kimpton | 51.847147 | -0.233805 | 521759 | 217980 | TL217179 |
| SG4 8UL | Codicote & Kimpton | 51.847351 | -0.230022 | 522019 | 218009 | TL220180 |
| SG4 8UN | Codicote & Kimpton | 51.846397 | -0.233529 | 521780 | 217897 | TL217178 |
| SG4 8UP | Codicote & Kimpton | 51.845891 | -0.234594 | 521708 | 217839 | TL217178 |
| SG4 8UQ | Codicote & Kimpton | 51.848144 | -0.231907 | 521887 | 218094 | TL218180 |
| SG4 8UR | Codicote & Kimpton | 51.84893 | -0.236973 | 521536 | 218173 | TL215181 |
| SG4 8US | Codicote & Kimpton | 51.849471 | -0.234643 | 521695 | 218237 | TL216182 |
| SG4 8UT | Codicote & Kimpton | 51.84833 | -0.236546 | 521567 | 218107 | TL215181 |
| SG4 8UU | Codicote & Kimpton | 51.846542 | -0.237806 | 521485 | 217906 | TL214179 |
| SG4 8UW | Codicote & Kimpton | 51.846287 | -0.235784 | 521625 | 217881 | TL216178 |
| SG4 8UX | Codicote & Kimpton | 51.847887 | -0.235184 | 521662 | 218060 | TL216180 |
| SG4 8UY | Codicote & Kimpton | 51.843682 | -0.238368 | 521454 | 217587 | TL214175 |
| SG4 8UZ | Codicote & Kimpton | 51.845596 | -0.240703 | 521288 | 217796 | TL212177 |
| SG4 8WB | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8WD | Codicote & Kimpton | 51.848877 | -0.234056 | 521737 | 218172 | TL217181 |
| SG4 8WE | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8WF | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8WG | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8WH | Codicote & Kimpton | 51.843613 | -0.238588 | 521439 | 217579 | TL214175 |
| SG4 8WL | Hitchwood | 51.861878 | -0.27456 | 518913 | 219551 | TL189195 |
| SG4 8WN | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8WP | Codicote & Kimpton | 51.850078 | -0.237378 | 521505 | 218300 | TL215182 |
| SG4 8WQ | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8WR | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8WS | Hitchin Priory | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 |
| SG4 8WT | Knebworth | 51.870975 | -0.232581 | 521779 | 220632 | TL217206 |
| SG4 8WU | Knebworth | 51.870965 | -0.232523 | 521783 | 220631 | TL217206 |
| SG4 8WW | Codicote & Kimpton | 51.848526 | -0.244814 | 520997 | 218115 | TL209181 |
| SG4 8WX | Knebworth | 51.870965 | -0.232523 | 521783 | 220631 | TL217206 |