This page provides postcode data for the St. Helens UK Metropolitan District.
In 2021, St. Helens contained approximately 81,000 households with a population of about 183,200
In 2011, St. Helens contained approximately 75,734 households with a population of about 175,286
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| WA9 5XX | Thatto Heath | 53.429555 | -2.742738 | 350747 | 392787 | SJ507927 |
| WA9 5XY | Thatto Heath | 53.430031 | -2.742866 | 350739 | 392840 | SJ507928 |
| WA9 5XZ | Thatto Heath | 53.429642 | -2.743221 | 350715 | 392797 | SJ507927 |
| WA9 5YA | Thatto Heath | 53.428852 | -2.743041 | 350726 | 392709 | SJ507927 |
| WA9 5YB | Thatto Heath | 53.429107 | -2.742474 | 350764 | 392737 | SJ507927 |
| WA9 5YD | Thatto Heath | 53.429063 | -2.743873 | 350671 | 392733 | SJ506927 |
| WA9 5YE | Bold & Lea Green | 53.426302 | -2.731048 | 351520 | 392417 | SJ515924 |
| WA9 5YF | Bold & Lea Green | 53.426413 | -2.731938 | 351461 | 392430 | SJ514924 |
| WA9 5YG | Thatto Heath | 53.43718 | -2.755289 | 349922 | 393644 | SJ499936 |
| WA9 5YH | Bold & Lea Green | 53.426623 | -2.731445 | 351494 | 392453 | SJ514924 |
| WA9 5YJ | Thatto Heath | 53.436928 | -2.75533 | 349919 | 393616 | SJ499936 |
| WA9 5YR | Thatto Heath | 53.429232 | -2.741182 | 350850 | 392750 | SJ508927 |
| WN4 0AD | Haydock | 53.48538 | -2.660646 | 356259 | 398944 | SJ562989 |
| WN4 0PA | Haydock | 53.491568 | -2.656809 | 356520 | 399630 | SJ565996 |
| WN4 0PW | Billinge & Seneley Green | 53.493341 | -2.666061 | 355908 | 399833 | SJ559998 |
| WN4 0PX | Billinge & Seneley Green | 53.493891 | -2.665723 | 355931 | 399894 | SJ559998 |
| WN4 0PY | Billinge & Seneley Green | 53.493664 | -2.664468 | 356014 | 399868 | SJ560998 |
| WN4 0PZ | Billinge & Seneley Green | 53.493344 | -2.662263 | 356160 | 399831 | SJ561998 |
| WN4 0QA | Billinge & Seneley Green | 53.493713 | -2.663761 | 356061 | 399873 | SJ560998 |
| WN4 0QB | Billinge & Seneley Green | 53.496464 | -2.665371 | 355957 | 400180 | SD559001 |
| WN4 0QD | Billinge & Seneley Green | 53.497031 | -2.666812 | 355862 | 400244 | SD558002 |
| WN4 0QE | Billinge & Seneley Green | 53.496777 | -2.667321 | 355828 | 400216 | SD558002 |
| WN4 0QF | Billinge & Seneley Green | 53.498709 | -2.668979 | 355720 | 400432 | SD557004 |
| WN4 0QG | Billinge & Seneley Green | 53.497057 | -2.665366 | 355958 | 400246 | SD559002 |
| WN4 0QJ | Billinge & Seneley Green | 53.498738 | -2.671844 | 355530 | 400437 | SD555004 |
| WN4 0QL | Billinge & Seneley Green | 53.498446 | -2.669382 | 355693 | 400403 | SD556004 |
| WN4 0QN | Billinge & Seneley Green | 53.497151 | -2.669528 | 355682 | 400259 | SD556002 |
| WN4 0QP | Billinge & Seneley Green | 53.497805 | -2.6699 | 355658 | 400332 | SD556003 |
| WN4 0QR | Billinge & Seneley Green | 53.496512 | -2.669668 | 355672 | 400188 | SD556001 |
| WN4 0QS | Billinge & Seneley Green | 53.497671 | -2.6713 | 355565 | 400318 | SD555003 |
| WN4 0QT | Billinge & Seneley Green | 53.498182 | -2.671594 | 355546 | 400375 | SD555003 |
| WN4 0QU | Billinge & Seneley Green | 53.498522 | -2.674946 | 355324 | 400415 | SD553004 |
| WN4 0QW | Billinge & Seneley Green | 53.496633 | -2.668796 | 355730 | 400201 | SD557002 |
| WN4 0QX | Billinge & Seneley Green | 53.497409 | -2.67318 | 355440 | 400290 | SD554002 |
| WN4 0QY | Billinge & Seneley Green | 53.496045 | -2.669525 | 355681 | 400136 | SD556001 |
| WN4 0QZ | Billinge & Seneley Green | 53.496023 | -2.670324 | 355628 | 400134 | SD556001 |
| WN4 0RB | Billinge & Seneley Green | 53.495675 | -2.666565 | 355877 | 400093 | SD558000 |
| WN4 0RD | Billinge & Seneley Green | 53.494763 | -2.665661 | 355936 | 399991 | SJ559999 |
| WN4 0RE | Billinge & Seneley Green | 53.495014 | -2.667444 | 355818 | 400020 | SD558000 |
| WN4 0RF | Billinge & Seneley Green | 53.496013 | -2.667158 | 355838 | 400131 | SD558001 |
| WN4 0RG | Billinge & Seneley Green | 53.494432 | -2.666998 | 355847 | 399955 | SJ558999 |
| WN4 0RH | Billinge & Seneley Green | 53.493607 | -2.666713 | 355865 | 399863 | SJ558998 |
| WN4 0RJ | Billinge & Seneley Green | 53.492505 | -2.667706 | 355798 | 399741 | SJ557997 |
| WN4 0RL | Billinge & Seneley Green | 53.492748 | -2.665991 | 355912 | 399767 | SJ559997 |
| WN4 0RN | Billinge & Seneley Green | 53.492082 | -2.666222 | 355896 | 399693 | SJ558996 |
| WN4 0RP | Billinge & Seneley Green | 53.491551 | -2.666259 | 355893 | 399634 | SJ558996 |
| WN4 0RQ | Billinge & Seneley Green | 53.493855 | -2.667426 | 355818 | 399891 | SJ558998 |
| WN4 0RR | Billinge & Seneley Green | 53.490991 | -2.668375 | 355752 | 399573 | SJ557995 |
| WN4 0RS | Billinge & Seneley Green | 53.490549 | -2.66861 | 355736 | 399524 | SJ557995 |
| WN4 0RT | Billinge & Seneley Green | 53.490124 | -2.669161 | 355699 | 399477 | SJ556994 |
| WN4 0RU | Billinge & Seneley Green | 53.48947 | -2.670371 | 355618 | 399405 | SJ556994 |
| WN4 0RW | Billinge & Seneley Green | 53.490699 | -2.6692 | 355697 | 399541 | SJ556995 |
| WN4 0RX | Billinge & Seneley Green | 53.489538 | -2.669498 | 355676 | 399412 | SJ556994 |
| WN4 0RY | Billinge & Seneley Green | 53.492726 | -2.665072 | 355973 | 399764 | SJ559997 |
| WN4 0RZ | Billinge & Seneley Green | 53.492155 | -2.66767 | 355800 | 399702 | SJ558997 |
| WN4 0SA | Billinge & Seneley Green | 53.489025 | -2.67276 | 355459 | 399357 | SJ554993 |
| WN4 0SB | Billinge & Seneley Green | 53.489618 | -2.672845 | 355454 | 399423 | SJ554994 |
| WN4 0SD | Billinge & Seneley Green | 53.489487 | -2.675285 | 355292 | 399410 | SJ552994 |
| WN4 0SE | Billinge & Seneley Green | 53.490355 | -2.674424 | 355350 | 399506 | SJ553995 |
| WN4 0SF | Billinge & Seneley Green | 53.491351 | -2.673159 | 355435 | 399616 | SJ554996 |
| WN4 0SG | Billinge & Seneley Green | 53.491618 | -2.675228 | 355298 | 399647 | SJ552996 |
| WN4 0SH | Billinge & Seneley Green | 53.491834 | -2.673604 | 355406 | 399670 | SJ554996 |
| WN4 0SJ | Billinge & Seneley Green | 53.492621 | -2.672697 | 355467 | 399757 | SJ554997 |
| WN4 0SL | Billinge & Seneley Green | 53.490017 | -2.673756 | 355394 | 399468 | SJ553994 |
| WN4 0SN | Billinge & Seneley Green | 53.49284 | -2.675233 | 355299 | 399783 | SJ552997 |
| WN4 0SP | Billinge & Seneley Green | 53.493851 | -2.672973 | 355450 | 399894 | SJ554998 |
| WN4 0SQ | Billinge & Seneley Green | 53.492666 | -2.674175 | 355369 | 399763 | SJ553997 |
| WN4 0SR | Billinge & Seneley Green | 53.493211 | -2.671606 | 355540 | 399822 | SJ555998 |
| WN4 0SS | Billinge & Seneley Green | 53.492375 | -2.671593 | 355540 | 399729 | SJ555997 |
| WN4 0ST | Billinge & Seneley Green | 53.492033 | -2.673336 | 355424 | 399692 | SJ554996 |
| WN4 0SU | Billinge & Seneley Green | 53.492128 | -2.670775 | 355594 | 399701 | SJ555997 |
| WN4 0SW | Billinge & Seneley Green | 53.49388 | -2.674104 | 355375 | 399898 | SJ553998 |
| WN4 0SY | Billinge & Seneley Green | 53.490485 | -2.672045 | 355508 | 399519 | SJ555995 |
| WN4 0SZ | Billinge & Seneley Green | 53.49072 | -2.670255 | 355627 | 399544 | SJ556995 |
| WN4 0TA | Billinge & Seneley Green | 53.489515 | -2.671894 | 355517 | 399411 | SJ555994 |
| WN4 0TB | Billinge & Seneley Green | 53.488656 | -2.671262 | 355558 | 399315 | SJ555993 |
| WN4 0TD | Billinge & Seneley Green | 53.487627 | -2.673627 | 355400 | 399202 | SJ554992 |
| WN4 0TF | Billinge & Seneley Green | 53.491239 | -2.67067 | 355600 | 399602 | SJ556996 |
| WN4 0TT | Billinge & Seneley Green | 53.487817 | -2.673404 | 355415 | 399223 | SJ554992 |
| WN4 0TU | Billinge & Seneley Green | 53.488361 | -2.675764 | 355259 | 399285 | SJ552992 |
| WN4 0TX | Billinge & Seneley Green | 53.489104 | -2.677961 | 355114 | 399369 | SJ551993 |
| WN4 0TY | Billinge & Seneley Green | 53.490358 | -2.676987 | 355180 | 399508 | SJ551995 |
| WN4 0TZ | Billinge & Seneley Green | 53.491992 | -2.67748 | 355149 | 399690 | SJ551996 |
| WN4 0UA | Billinge & Seneley Green | 53.491345 | -2.675766 | 355262 | 399617 | SJ552996 |
| WN4 0UB | Billinge & Seneley Green | 53.490626 | -2.675725 | 355264 | 399537 | SJ552995 |
| WN4 0UD | Billinge & Seneley Green | 53.488449 | -2.674424 | 355348 | 399294 | SJ553992 |
| WN4 0UE | Billinge & Seneley Green | 53.493884 | -2.668617 | 355739 | 399895 | SJ557998 |
| WN4 0UF | Billinge & Seneley Green | 53.493954 | -2.670547 | 355611 | 399904 | SJ556999 |
| WN4 0UG | Billinge & Seneley Green | 53.494706 | -2.669564 | 355677 | 399987 | SJ556999 |
| WN4 0UH | Billinge & Seneley Green | 53.493005 | -2.668226 | 355764 | 399797 | SJ557997 |
| WN4 0UJ | Billinge & Seneley Green | 53.496615 | -2.67377 | 355400 | 400202 | SD553002 |
| WN4 0UL | Billinge & Seneley Green | 53.493045 | -2.669192 | 355700 | 399802 | SJ556998 |
| WN4 0UN | Billinge & Seneley Green | 53.493045 | -2.669192 | 355700 | 399802 | SJ556998 |
| WN4 0UQ | Billinge & Seneley Green | 53.49487 | -2.669039 | 355712 | 400005 | SD557000 |
| WN4 0UT | Billinge & Seneley Green | 53.498411 | -2.680356 | 354965 | 400406 | SD549004 |
| WN4 0UU | Billinge & Seneley Green | 53.499622 | -2.680768 | 354939 | 400541 | SD549005 |
| WN4 0XA | Billinge & Seneley Green | 53.497492 | -2.680703 | 354941 | 400304 | SD549003 |
| WN4 0XD | Billinge & Seneley Green | 53.49641 | -2.681394 | 354894 | 400184 | SD548001 |
| WN4 0XH | Billinge & Seneley Green | 53.495703 | -2.680705 | 354939 | 400105 | SD549001 |
| WN4 0XJ | Billinge & Seneley Green | 53.493154 | -2.678508 | 355082 | 399820 | SJ550998 |