This page provides postcode data for the North Hertfordshire, unparished area parish. North Hertfordshire, unparished area contains approximately 32,585 households with a population of about 76,192 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SG5 2QU | 51.953186 | -0.287777 | 517764 | 229684 | TL177296 | Yes |
| SG5 2QW | 51.956838 | -0.293416 | 517367 | 230081 | TL173300 | Yes |
| SG5 2QX | 51.95472 | -0.294326 | 517310 | 229844 | TL173298 | Yes |
| SG5 2QY | 51.952601 | -0.289561 | 517643 | 229616 | TL176296 | Yes |
| SG5 2QZ | 51.958512 | -0.295972 | 517187 | 230263 | TL171302 | Yes |
| SG5 2RA | 51.95932 | -0.295912 | 517189 | 230353 | TL171303 | Yes |
| SG5 2RB | 51.959933 | -0.295364 | 517225 | 230422 | TL172304 | Yes |
| SG5 2RD | 51.960383 | -0.29542 | 517220 | 230472 | TL172304 | Yes |
| SG5 2RG | 51.960947 | -0.294598 | 517275 | 230536 | TL172305 | Yes |
| SG5 2RL | 51.95976 | -0.296492 | 517148 | 230401 | TL171304 | Yes |
| SG5 2RR | 51.958733 | -0.296924 | 517121 | 230286 | TL171302 | Yes |
| SG5 2SA | 51.955698 | -0.287376 | 517785 | 229964 | TL177299 | Yes |
| SG5 2SB | 51.956991 | -0.288491 | 517705 | 230106 | TL177301 | Yes |
| SG5 2SD | 51.958331 | -0.289706 | 517618 | 230253 | TL176302 | Yes |
| SG5 2SE | 51.95798 | -0.291553 | 517492 | 230211 | TL174302 | Yes |
| SG5 2SF | 51.959519 | -0.290403 | 517567 | 230384 | TL175303 | Yes |
| SG5 2SG | 51.959472 | -0.291525 | 517490 | 230377 | TL174303 | Yes |
| SG5 2SH | 51.960774 | -0.293193 | 517372 | 230519 | TL173305 | Yes |
| SG5 2SJ | 51.95981 | -0.293099 | 517381 | 230412 | TL173304 | Yes |
| SG5 2SL | 51.95991 | -0.29439 | 517292 | 230421 | TL172304 | Yes |
| SG5 2SN | 51.958598 | -0.295066 | 517249 | 230274 | TL172302 | Yes |
| SG5 2SP | 51.961124 | -0.293194 | 517371 | 230558 | TL173305 | Yes |
| SG5 2SQ | 51.960399 | -0.292188 | 517442 | 230479 | TL174304 | Yes |
| SG5 2SR | 51.961483 | -0.294359 | 517290 | 230596 | TL172305 | Yes |
| SG5 2ST | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2SW | 51.959728 | -0.294251 | 517302 | 230401 | TL173304 | No |
| SG5 2SX | 51.959872 | -0.290549 | 517556 | 230423 | TL175304 | Yes |
| SG5 2SY | 51.960536 | -0.288573 | 517690 | 230500 | TL176305 | Yes |
| SG5 2SZ | 51.961519 | -0.287575 | 517756 | 230611 | TL177306 | Yes |
| SG5 2TA | 51.962442 | -0.289228 | 517640 | 230711 | TL176307 | Yes |
| SG5 2TB | 51.961246 | -0.289842 | 517601 | 230577 | TL176305 | Yes |
| SG5 2TD | 51.962043 | -0.290787 | 517534 | 230664 | TL175306 | Yes |
| SG5 2TE | 51.961346 | -0.291104 | 517514 | 230586 | TL175305 | Yes |
| SG5 2TF | 51.960727 | -0.290604 | 517550 | 230518 | TL175305 | Yes |
| SG5 2TG | 51.96189 | -0.29203 | 517449 | 230645 | TL174306 | Yes |
| SG5 2TH | 51.962995 | -0.288232 | 517707 | 230774 | TL177307 | Yes |
| SG5 2TJ | 51.95535 | -0.285672 | 517903 | 229928 | TL179299 | Yes |
| SG5 2TN | 51.956926 | -0.287081 | 517802 | 230101 | TL178301 | No |
| SG5 2TP | 51.951915 | -0.284479 | 517994 | 229548 | TL179295 | Yes |
| SG5 2TQ | 51.961562 | -0.28868 | 517680 | 230614 | TL176306 | Yes |
| SG5 2TS | 51.946875 | -0.282344 | 518154 | 228991 | TL181289 | Yes |
| SG5 2TT | 51.954819 | -0.285663 | 517905 | 229869 | TL179298 | Yes |
| SG5 2TU | 51.95328 | -0.284936 | 517959 | 229699 | TL179296 | Yes |
| SG5 2TX | 51.953918 | -0.285537 | 517916 | 229769 | TL179297 | Yes |
| SG5 2TY | 51.955347 | -0.284872 | 517958 | 229929 | TL179299 | Yes |
| SG5 2TZ | 51.96308 | -0.286045 | 517857 | 230787 | TL178307 | Yes |
| SG5 2UA | 51.954209 | -0.28573 | 517902 | 229801 | TL179298 | No |
| SG5 2UB | 51.956144 | -0.285903 | 517885 | 230016 | TL178300 | Yes |
| SG5 2UD | 51.957607 | -0.285687 | 517896 | 230179 | TL178301 | Yes |
| SG5 2UE | 51.959271 | -0.286963 | 517804 | 230362 | TL178303 | Yes |
| SG5 2UF | 51.959605 | -0.285174 | 517926 | 230402 | TL179304 | Yes |
| SG5 2UG | 51.960023 | -0.286104 | 517861 | 230447 | TL178304 | Yes |
| SG5 2UH | 51.959059 | -0.287815 | 517746 | 230337 | TL177303 | Yes |
| SG5 2UJ | 51.957979 | -0.28774 | 517754 | 230217 | TL177302 | Yes |
| SG5 2UL | 51.95896 | -0.288415 | 517705 | 230325 | TL177303 | Yes |
| SG5 2UN | 51.960088 | -0.288096 | 517724 | 230451 | TL177304 | Yes |
| SG5 2UP | 51.961381 | -0.28547 | 517901 | 230599 | TL179305 | Yes |
| SG5 2UQ | 51.960804 | -0.286657 | 517821 | 230533 | TL178305 | Yes |
| SG5 2UR | 51.962505 | -0.283025 | 518066 | 230728 | TL180307 | Yes |
| SG5 2US | 51.957845 | -0.285343 | 517919 | 230206 | TL179302 | Yes |
| SG5 2UT | 51.9617 | -0.286375 | 517838 | 230633 | TL178306 | Yes |
| SG5 2UU | 51.962972 | -0.286079 | 517855 | 230775 | TL178307 | Yes |
| SG5 2UW | 51.96018 | -0.285123 | 517928 | 230466 | TL179304 | Yes |
| SG5 2UX | 51.962762 | -0.287106 | 517785 | 230750 | TL177307 | Yes |
| SG5 2UY | 51.963736 | -0.287301 | 517769 | 230858 | TL177308 | Yes |
| SG5 2UZ | 51.963412 | -0.289133 | 517644 | 230819 | TL176308 | Yes |
| SG5 2WA | 51.957622 | -0.286735 | 517824 | 230179 | TL178301 | Yes |
| SG5 2WD | 51.957807 | -0.286422 | 517845 | 230200 | TL178301 | No |
| SG5 2WE | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WF | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WG | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WN | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WP | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WR | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WS | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WT | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WU | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WW | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WX | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2WY | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2XA | 51.962361 | -0.289785 | 517602 | 230701 | TL176307 | No |
| SG5 2XB | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2XD | 51.956116 | -0.283314 | 518063 | 230017 | TL180300 | No |
| SG5 2XE | 51.963053 | -0.290399 | 517558 | 230777 | TL175307 | Yes |
| SG5 2XH | 51.962671 | -0.291942 | 517453 | 230732 | TL174307 | Yes |
| SG5 2XL | 51.945091 | -0.291317 | 517542 | 228778 | TL175287 | Yes |
| SG5 2XN | 51.9451 | -0.291345 | 517540 | 228779 | TL175287 | No |
| SG5 2XP | 51.962171 | -0.293445 | 517351 | 230674 | TL173306 | Yes |
| SG5 2XR | 51.954656 | -0.288682 | 517698 | 229846 | TL176298 | No |
| SG5 2XT | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2XU | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2XX | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2XY | 51.961525 | -0.294183 | 517302 | 230601 | TL173306 | No |
| SG5 2ZN | 51.962171 | -0.293431 | 517352 | 230674 | TL173306 | No |
| SG5 2ZQ | 51.962171 | -0.293431 | 517352 | 230674 | TL173306 | No |
| SG5 2ZR | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2ZU | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 2ZY | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3BD | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3FF | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3FG | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3FQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3GA | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3GB | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3GF | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3GH | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3GJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3GL | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3NF | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3PY | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3UJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3UL | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3UQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3UW | 51.967726 | -0.277905 | 518404 | 231317 | TL184313 | Yes |
| SG5 3WA | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WB | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WD | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WE | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WF | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WG | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WH | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WU | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WW | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WX | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3WZ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3XQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3ZH | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3ZJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3ZT | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 3ZU | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4AD | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4QG | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4QP | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4QS | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4RF | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4RG | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4RH | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4RJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4RL | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4RN | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4RQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4RW | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4UZ | 51.981628 | -0.209208 | 523085 | 232977 | TL230329 | No |
| SG5 4WB | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WD | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WF | 51.981628 | -0.209208 | 523085 | 232977 | TL230329 | No |
| SG5 4WG | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WH | 51.981628 | -0.209208 | 523085 | 232977 | TL230329 | No |
| SG5 4WJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WL | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WP | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WS | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WT | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WU | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WW | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4WX | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4XA | 51.981453 | -0.209477 | 523067 | 232957 | TL230329 | No |
| SG5 4ZJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4ZR | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 4ZT | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9AB | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9AH | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9AZ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9BA | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9BG | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9BP | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9BQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9BS | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9BT | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9BW | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9BY | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9DB | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9DJ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9DL | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9DP | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9DQ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9DX | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9DY | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9DZ | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9EA | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9EB | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9ED | 51.949143 | -0.276335 | 518561 | 229253 | TL185292 | No |
| SG5 9EF | 51.949355 | -0.276079 | 518578 | 229277 | TL185292 | No |
| SG6 1AA | 51.988356 | -0.219411 | 522366 | 233708 | TL223337 | Yes |
| SG6 1AB | 51.988763 | -0.219555 | 522355 | 233753 | TL223337 | Yes |
| SG6 1AD | 51.990046 | -0.214581 | 522693 | 233904 | TL226339 | Yes |
| SG6 1AE | 51.990448 | -0.215061 | 522659 | 233948 | TL226339 | Yes |
| SG6 1AF | 51.989252 | -0.219186 | 522379 | 233808 | TL223338 | No |
| SG6 1AG | 51.992989 | -0.210051 | 522996 | 234239 | TL229342 | Yes |
| SG6 1AH | 51.99586 | -0.207868 | 523138 | 234562 | TL231345 | Yes |
| SG6 1AJ | 51.994376 | -0.207214 | 523187 | 234398 | TL231343 | Yes |
| SG6 1AL | 51.993709 | -0.208901 | 523073 | 234321 | TL230343 | Yes |
| SG6 1AN | 51.998709 | -0.203049 | 523461 | 234887 | TL234348 | Yes |
| SG6 1AP | 51.992349 | -0.215845 | 522600 | 234158 | TL225341 | Yes |
| SG6 1AQ | 51.988728 | -0.202473 | 523528 | 233778 | TL235337 | Yes |
| SG6 1AR | 51.992854 | -0.20943 | 523039 | 234225 | TL230342 | Yes |
| SG6 1AS | 51.992736 | -0.218291 | 522431 | 234197 | TL224341 | Yes |
| SG6 1AT | 51.992081 | -0.220166 | 522304 | 234121 | TL223341 | Yes |