This page provides postcode data for the Hertfordshire English ceremonial county. Hertfordshire contains approximately 453,813 households with a population of about 1,116,077 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SG5 1EJ | 51.947831 | -0.280663 | 518267 | 229100 | TL182290 | Yes |
| SG5 1EL | 51.948731 | -0.280119 | 518302 | 229201 | TL183292 | No |
| SG5 1EN | 51.949329 | -0.276095 | 518577 | 229274 | TL185292 | Yes |
| SG5 1EP | 51.94867 | -0.281504 | 518207 | 229192 | TL182291 | Yes |
| SG5 1EQ | 51.948731 | -0.280119 | 518302 | 229201 | TL183292 | No |
| SG5 1ER | 51.94871 | -0.278665 | 518402 | 229201 | TL184292 | No |
| SG5 1ES | 51.948689 | -0.277211 | 518502 | 229201 | TL185292 | No |
| SG5 1ET | 51.953276 | -0.276685 | 518526 | 229712 | TL185297 | Yes |
| SG5 1EU | 51.948821 | -0.275852 | 518595 | 229218 | TL185292 | Yes |
| SG5 1EW | 51.948261 | -0.281782 | 518189 | 229146 | TL181291 | Yes |
| SG5 1EX | 51.953878 | -0.266868 | 519199 | 229795 | TL191297 | Yes |
| SG5 1EY | 51.96165 | -0.275591 | 518579 | 230645 | TL185306 | Yes |
| SG5 1EZ | 51.94888 | -0.279866 | 518319 | 229218 | TL183292 | Yes |
| SG5 1FA | 51.954919 | -0.275865 | 518578 | 229896 | TL185298 | No |
| SG5 1FB | 51.954919 | -0.275865 | 518578 | 229896 | TL185298 | No |
| SG5 1FD | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FE | 51.954918 | -0.275851 | 518579 | 229896 | TL185298 | No |
| SG5 1FF | 51.954918 | -0.275851 | 518579 | 229896 | TL185298 | No |
| SG5 1FG | 51.954918 | -0.275851 | 518579 | 229896 | TL185298 | No |
| SG5 1FH | 51.954918 | -0.275851 | 518579 | 229896 | TL185298 | No |
| SG5 1FJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FL | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FN | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FP | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FR | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FS | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FT | 51.954918 | -0.275851 | 518579 | 229896 | TL185298 | No |
| SG5 1FU | 51.952931 | -0.275825 | 518586 | 229675 | TL185296 | Yes |
| SG5 1FW | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1FX | 51.954918 | -0.275851 | 518579 | 229896 | TL185298 | No |
| SG5 1GB | 51.951618 | -0.277083 | 518503 | 229527 | TL185295 | Yes |
| SG5 1GE | 51.963674 | -0.27627 | 518527 | 230869 | TL185308 | Yes |
| SG5 1GF | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1GG | 51.954918 | -0.275851 | 518579 | 229896 | TL185298 | No |
| SG5 1GH | 51.947854 | -0.281608 | 518202 | 229101 | TL182291 | No |
| SG5 1GJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1GL | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1GN | 51.9491 | -0.280731 | 518259 | 229241 | TL182292 | No |
| SG5 1GQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1GT | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1GU | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1GW | 51.954213 | -0.271905 | 518852 | 229824 | TL188298 | Yes |
| SG5 1HA | 51.952359 | -0.280984 | 518233 | 229603 | TL182296 | Yes |
| SG5 1HB | 51.950802 | -0.280331 | 518282 | 229431 | TL182294 | Yes |
| SG5 1HD | 51.950382 | -0.279867 | 518315 | 229385 | TL183293 | Yes |
| SG5 1HE | 51.954919 | -0.275865 | 518578 | 229896 | TL185298 | No |
| SG5 1HF | 51.950473 | -0.283006 | 518099 | 229390 | TL180293 | Yes |
| SG5 1HG | 51.950571 | -0.282959 | 518102 | 229401 | TL181294 | No |
| SG5 1HH | 51.95017 | -0.28197 | 518171 | 229358 | TL181293 | No |
| SG5 1HJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1HL | 51.949779 | -0.281039 | 518236 | 229316 | TL182293 | No |
| SG5 1HP | 51.948513 | -0.277523 | 518481 | 229181 | TL184291 | Yes |
| SG5 1HR | 51.948196 | -0.277986 | 518450 | 229145 | TL184291 | Yes |
| SG5 1HS | 51.94894 | -0.278423 | 518418 | 229227 | TL184292 | Yes |
| SG5 1HT | 51.947811 | -0.278699 | 518402 | 229101 | TL184291 | No |
| SG5 1HU | 51.948405 | -0.278124 | 518440 | 229168 | TL184291 | No |
| SG5 1HW | 51.948731 | -0.280119 | 518302 | 229201 | TL183292 | No |
| SG5 1HX | 51.948982 | -0.279455 | 518347 | 229230 | TL183292 | Yes |
| SG5 1HY | 51.948988 | -0.279847 | 518320 | 229230 | TL183292 | No |
| SG5 1HZ | 51.948731 | -0.280119 | 518302 | 229201 | TL183292 | No |
| SG5 1JA | 51.950342 | -0.278355 | 518419 | 229383 | TL184293 | Yes |
| SG5 1JB | 51.951162 | -0.278483 | 518408 | 229474 | TL184294 | Yes |
| SG5 1JD | 51.949784 | -0.278944 | 518380 | 229320 | TL183293 | Yes |
| SG5 1JE | 51.949156 | -0.279012 | 518377 | 229250 | TL183292 | Yes |
| SG5 1JF | 51.95086 | -0.282453 | 518136 | 229434 | TL181294 | No |
| SG5 1JG | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1JH | 51.94871 | -0.278665 | 518402 | 229201 | TL184292 | No |
| SG5 1JJ | 51.955211 | -0.273118 | 518766 | 229933 | TL187299 | Yes |
| SG5 1JL | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1JN | 51.949849 | -0.279727 | 518326 | 229326 | TL183293 | Yes |
| SG5 1JP | 51.949587 | -0.277176 | 518502 | 229301 | TL185293 | No |
| SG5 1JQ | 51.949356 | -0.277942 | 518450 | 229274 | TL184292 | Yes |
| SG5 1JR | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1JS | 51.950287 | -0.277062 | 518508 | 229379 | TL185293 | No |
| SG5 1JT | 51.951385 | -0.277107 | 518502 | 229501 | TL185295 | No |
| SG5 1JU | 51.950486 | -0.277142 | 518502 | 229401 | TL185294 | No |
| SG5 1JW | 51.95054 | -0.277154 | 518501 | 229407 | TL185294 | Yes |
| SG5 1JX | 51.954687 | -0.274171 | 518695 | 229873 | TL186298 | Yes |
| SG5 1JY | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1JZ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 1LA | 51.95162 | -0.276589 | 518537 | 229528 | TL185295 | Yes |
| SG5 1LB | 51.950486 | -0.277142 | 518502 | 229401 | TL185294 | No |
| SG5 1LD | 51.950486 | -0.277142 | 518502 | 229401 | TL185294 | No |
| SG5 1LE | 51.951038 | -0.276786 | 518525 | 229463 | TL185294 | Yes |
| SG5 1LF | 51.953171 | -0.275656 | 518597 | 229702 | TL185297 | Yes |
| SG5 1LG | 51.949932 | -0.276741 | 518531 | 229340 | TL185293 | No |
| SG5 1LH | 51.951536 | -0.277014 | 518508 | 229518 | TL185295 | Yes |
| SG5 1LJ | 51.952702 | -0.27678 | 518521 | 229648 | TL185296 | Yes |
| SG5 1LL | 51.952833 | -0.275902 | 518581 | 229664 | TL185296 | Yes |
| SG5 1LN | 51.952253 | -0.276855 | 518517 | 229598 | TL185295 | Yes |
| SG5 1LP | 51.948719 | -0.278694 | 518400 | 229202 | TL183292 | No |
| SG5 1LQ | 51.950486 | -0.277142 | 518502 | 229401 | TL185294 | No |
| SG5 1LR | 51.950486 | -0.277142 | 518502 | 229401 | TL185294 | No |
| SG5 1LS | 51.949327 | -0.277215 | 518500 | 229272 | TL184292 | Yes |
| SG5 1LT | 51.949816 | -0.276818 | 518526 | 229327 | TL185293 | Yes |
| SG5 1LU | 51.949587 | -0.277176 | 518502 | 229301 | TL185293 | No |
| SG5 1LW | 51.950486 | -0.277142 | 518502 | 229401 | TL185294 | No |
| SG5 1LX | 51.954038 | -0.274094 | 518702 | 229801 | TL187298 | No |
| SG5 1LY | 51.950342 | -0.27655 | 518543 | 229386 | TL185293 | No |
| SG5 1LZ | 51.949587 | -0.277176 | 518502 | 229301 | TL185293 | No |
| SG5 1NA | 51.950218 | -0.276628 | 518538 | 229372 | TL185293 | No |
| SG5 1NB | 51.950212 | -0.276221 | 518566 | 229372 | TL185293 | Yes |
| SG5 1ND | 51.950625 | -0.276205 | 518566 | 229418 | TL185294 | Yes |
| SG5 1NE | 51.948978 | -0.277331 | 518493 | 229233 | TL184292 | No |
| SG5 1NF | 51.953091 | -0.276343 | 518550 | 229692 | TL185296 | Yes |
| SG5 1NG | 51.951345 | -0.276221 | 518563 | 229498 | TL185294 | Yes |
| SG5 1NH | 51.949021 | -0.279628 | 518335 | 229234 | TL183292 | No |
| SG5 1NJ | 51.952212 | -0.275867 | 518585 | 229595 | TL185295 | Yes |
| SG5 1NL | 51.953424 | -0.275733 | 518591 | 229730 | TL185297 | Yes |
| SG5 1NN | 51.953987 | -0.276119 | 518563 | 229792 | TL185297 | Yes |
| SG5 1NP | 51.95307 | -0.276737 | 518523 | 229689 | TL185296 | No |
| SG5 1NQ | 51.951201 | -0.276256 | 518561 | 229482 | TL185294 | Yes |
| SG5 1NR | 51.954013 | -0.277253 | 518485 | 229793 | TL184297 | Yes |
| SG5 1NS | 51.953796 | -0.2809 | 518235 | 229763 | TL182297 | Yes |
| SG5 1NU | 51.953854 | -0.282397 | 518132 | 229767 | TL181297 | Yes |
| SG5 1NW | 51.954666 | -0.277039 | 518498 | 229866 | TL184298 | Yes |
| SG5 1NX | 51.954918 | -0.275851 | 518579 | 229896 | TL185298 | No |
| SG5 1NY | 51.953267 | -0.282856 | 518102 | 229701 | TL181297 | No |
| SG5 1NZ | 51.954673 | -0.281812 | 518170 | 229859 | TL181298 | Yes |
| SG5 1PA | 51.955799 | -0.283195 | 518072 | 229982 | TL180299 | Yes |
| SG5 1PB | 51.956053 | -0.282705 | 518105 | 230011 | TL181300 | Yes |
| SG5 1PD | 51.955857 | -0.280399 | 518264 | 229993 | TL182299 | Yes |
| SG5 1PE | 51.955748 | -0.279079 | 518355 | 229983 | TL183299 | Yes |
| SG5 1PF | 51.95041 | -0.273798 | 518732 | 229398 | TL187293 | Yes |
| SG5 1PG | 51.952753 | -0.272922 | 518786 | 229660 | TL187296 | Yes |
| SG5 1PH | 51.951845 | -0.272913 | 518789 | 229559 | TL187295 | Yes |
| SG5 1PJ | 51.949338 | -0.274261 | 518703 | 229278 | TL187292 | Yes |
| SG5 1PL | 51.949614 | -0.274105 | 518713 | 229309 | TL187293 | No |
| SG5 1PN | 51.950794 | -0.273012 | 518785 | 229442 | TL187294 | Yes |
| SG5 1PP | 51.951557 | -0.274132 | 518706 | 229525 | TL187295 | Yes |
| SG5 1PQ | 51.953121 | -0.272893 | 518787 | 229701 | TL187297 | Yes |
| SG5 1PR | 51.951814 | -0.273904 | 518721 | 229554 | TL187295 | Yes |
| SG5 1PS | 51.951679 | -0.273283 | 518764 | 229540 | TL187295 | Yes |
| SG5 1PT | 51.951634 | -0.272048 | 518849 | 229537 | TL188295 | Yes |
| SG5 1PU | 51.951268 | -0.275249 | 518630 | 229491 | TL186294 | Yes |
| SG5 1PW | 51.953105 | -0.272413 | 518820 | 229700 | TL188296 | Yes |
| SG5 1PX | 51.952069 | -0.272846 | 518793 | 229584 | TL187295 | Yes |
| SG5 1PY | 51.952545 | -0.272828 | 518793 | 229637 | TL187296 | Yes |
| SG5 1PZ | 51.952454 | -0.272118 | 518842 | 229628 | TL188296 | Yes |
| SG5 1QA | 51.953098 | -0.271293 | 518897 | 229701 | TL188297 | Yes |
| SG5 1QB | 51.952925 | -0.269917 | 518992 | 229684 | TL189296 | Yes |
| SG5 1QD | 51.953312 | -0.270572 | 518946 | 229726 | TL189297 | Yes |
| SG5 1QE | 51.952232 | -0.270526 | 518952 | 229606 | TL189296 | Yes |
| SG5 1QF | 51.949884 | -0.27408 | 518714 | 229339 | TL187293 | Yes |
| SG5 1QG | 51.951965 | -0.268877 | 519066 | 229579 | TL190295 | Yes |
| SG5 1QH | 51.953164 | -0.269049 | 519051 | 229712 | TL190297 | Yes |
| SG5 1QJ | 51.952788 | -0.267958 | 519127 | 229672 | TL191296 | Yes |
| SG5 1QL | 51.953116 | -0.26764 | 519148 | 229709 | TL191297 | Yes |
| SG5 1QN | 51.951733 | -0.270836 | 518932 | 229550 | TL189295 | Yes |
| SG5 1QP | 51.953364 | -0.271021 | 518915 | 229731 | TL189297 | Yes |
| SG5 1QQ | 51.95246 | -0.269499 | 519022 | 229633 | TL190296 | Yes |
| SG5 1QR | 51.95314 | -0.274129 | 518702 | 229701 | TL187297 | No |
| SG5 1QS | 51.953749 | -0.274586 | 518669 | 229768 | TL186297 | Yes |
| SG5 1QT | 51.953645 | -0.272436 | 518817 | 229760 | TL188297 | Yes |
| SG5 1QU | 51.953858 | -0.272224 | 518831 | 229784 | TL188297 | Yes |
| SG5 1QW | 51.953111 | -0.273388 | 518753 | 229699 | TL187296 | Yes |
| SG5 1QX | 51.949966 | -0.274804 | 518664 | 229347 | TL186293 | Yes |
| SG5 1QY | 51.953809 | -0.27192 | 518852 | 229779 | TL188297 | No |
| SG5 1QZ | 51.955027 | -0.271597 | 518871 | 229915 | TL188299 | Yes |
| SG5 1RA | 51.954426 | -0.271111 | 518906 | 229849 | TL189298 | Yes |
| SG5 1RB | 51.956128 | -0.270055 | 518974 | 230040 | TL189300 | Yes |
| SG5 1RD | 51.954989 | -0.269634 | 519006 | 229914 | TL190299 | Yes |
| SG5 1RE | 51.953916 | -0.270694 | 518936 | 229793 | TL189297 | Yes |
| SG5 1RF | 51.953097 | -0.27122 | 518902 | 229701 | TL189297 | No |
| SG5 1RG | 51.953631 | -0.270836 | 518927 | 229761 | TL189297 | Yes |
| SG5 1RH | 51.953795 | -0.268545 | 519084 | 229783 | TL190297 | Yes |
| SG5 1RJ | 51.953696 | -0.272856 | 518788 | 229765 | TL187297 | No |
| SG5 1RL | 51.953864 | -0.267101 | 519183 | 229793 | TL191297 | Yes |
| SG5 1RN | 51.953642 | -0.267328 | 519168 | 229768 | TL191297 | Yes |
| SG5 1RP | 51.959234 | -0.272104 | 518825 | 230382 | TL188303 | Yes |
| SG5 1RQ | 51.954091 | -0.269115 | 519044 | 229815 | TL190298 | Yes |
| SG5 1RR | 51.954851 | -0.268242 | 519102 | 229901 | TL191299 | No |
| SG5 1RS | 51.954184 | -0.265692 | 519279 | 229831 | TL192298 | Yes |
| SG5 1RT | 51.960389 | -0.27302 | 518759 | 230509 | TL187305 | Yes |
| SG5 1RU | 51.959347 | -0.271838 | 518843 | 230395 | TL188303 | No |
| SG5 1RW | 51.955749 | -0.267523 | 519149 | 230002 | TL191300 | Yes |
| SG5 1RX | 51.96083 | -0.273629 | 518716 | 230557 | TL187305 | Yes |
| SG5 1RY | 51.950769 | -0.274351 | 518693 | 229437 | TL186294 | Yes |
| SG5 1RZ | 51.954166 | -0.265678 | 519280 | 229829 | TL192298 | Yes |
| SG5 1SA | 51.953953 | -0.268277 | 519102 | 229801 | TL191298 | No |
| SG5 1SB | 51.954231 | -0.266389 | 519231 | 229835 | TL192298 | No |
| SG5 1SD | 51.954278 | -0.273867 | 518717 | 229828 | TL187298 | Yes |
| SG5 1SE | 51.95443 | -0.27261 | 518803 | 229847 | TL188298 | Yes |
| SG5 1SF | 51.955021 | -0.272412 | 518815 | 229913 | TL188299 | Yes |
| SG5 1SG | 51.956116 | -0.271657 | 518864 | 230036 | TL188300 | Yes |
| SG5 1SH | 51.95802 | -0.271511 | 518869 | 230248 | TL188302 | Yes |
| SG5 1SJ | 51.957888 | -0.272942 | 518771 | 230231 | TL187302 | Yes |
| SG5 1SL | 51.957213 | -0.274147 | 518690 | 230154 | TL186301 | Yes |
| SG5 1SN | 51.958035 | -0.274974 | 518631 | 230244 | TL186302 | Yes |
| SG5 1SP | 51.958337 | -0.275923 | 518565 | 230276 | TL185302 | Yes |
| SG5 1SQ | 51.957948 | -0.270291 | 518953 | 230242 | TL189302 | Yes |
| SG5 1SR | 51.957481 | -0.275839 | 518573 | 230181 | TL185301 | Yes |
| SG5 1SS | 51.958683 | -0.277467 | 518458 | 230312 | TL184303 | Yes |
| SG5 1ST | 51.959525 | -0.276052 | 518553 | 230408 | TL185304 | Yes |
| SG5 1SU | 51.960347 | -0.277505 | 518451 | 230497 | TL184304 | Yes |
| SG5 1SW | 51.958475 | -0.275554 | 518590 | 230292 | TL185302 | Yes |
| SG5 1SX | 51.960647 | -0.276503 | 518519 | 230532 | TL185305 | Yes |
| SG5 1SY | 51.960387 | -0.275931 | 518559 | 230504 | TL185305 | Yes |
| SG5 1TA | 51.960301 | -0.274392 | 518665 | 230497 | TL186304 | Yes |