Postcodes in St. Helens page 61 Metropolitan District

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 75,732 households with a population of about 175,282

Parishes in this Metropolitan District
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
WA9 5YR Thatto Heath 53.429079 -2.741269 350844 392733 SJ508927
WN4 0AD Haydock 53.485365 -2.660646 356259 398942 SJ562989
WN4 0PA Haydock 53.491552 -2.656809 356520 399628 SJ565996
WN4 0PW Billinge & Seneley Green 53.493326 -2.666061 355908 399831 SJ559998
WN4 0PX Billinge & Seneley Green 53.493876 -2.665723 355931 399892 SJ559998
WN4 0PY Billinge & Seneley Green 53.493649 -2.664468 356014 399866 SJ560998
WN4 0PZ Billinge & Seneley Green 53.493329 -2.662262 356160 399829 SJ561998
WN4 0QA Billinge & Seneley Green 53.493698 -2.66376 356061 399871 SJ560998
WN4 0QB Billinge & Seneley Green 53.496448 -2.665371 355957 400178 SD559001
WN4 0QD Billinge & Seneley Green 53.497016 -2.666812 355862 400242 SD558002
WN4 0QE Billinge & Seneley Green 53.496761 -2.667321 355828 400214 SD558002
WN4 0QF Billinge & Seneley Green 53.498709 -2.668979 355720 400432 SD557004
WN4 0QG Billinge & Seneley Green 53.497042 -2.665365 355958 400244 SD559002
WN4 0QJ Billinge & Seneley Green 53.498722 -2.671844 355530 400435 SD555004
WN4 0QL Billinge & Seneley Green 53.49843 -2.669382 355693 400401 SD556004
WN4 0QN Billinge & Seneley Green 53.497135 -2.669527 355682 400257 SD556002
WN4 0QP Billinge & Seneley Green 53.497789 -2.669899 355658 400330 SD556003
WN4 0QR Billinge & Seneley Green 53.496496 -2.669668 355672 400186 SD556001
WN4 0QS Billinge & Seneley Green 53.497656 -2.671299 355565 400316 SD555003
WN4 0QT Billinge & Seneley Green 53.498166 -2.671594 355546 400373 SD555003
WN4 0QU Billinge & Seneley Green 53.498507 -2.674946 355324 400413 SD553004
WN4 0QW Billinge & Seneley Green 53.496618 -2.668796 355730 400199 SD557001
WN4 0QX Billinge & Seneley Green 53.497409 -2.67318 355440 400290 SD554002
WN4 0QY Billinge & Seneley Green 53.49603 -2.669525 355681 400134 SD556001
WN4 0QZ Billinge & Seneley Green 53.496007 -2.670323 355628 400132 SD556001
WN4 0RB Billinge & Seneley Green 53.49566 -2.666565 355877 400091 SD558000
WN4 0RD Billinge & Seneley Green 53.494748 -2.665661 355936 399989 SJ559999
WN4 0RE Billinge & Seneley Green 53.495014 -2.667444 355818 400020 SD558000
WN4 0RF Billinge & Seneley Green 53.495998 -2.667158 355838 400129 SD558001
WN4 0RG Billinge & Seneley Green 53.494417 -2.666997 355847 399953 SJ558999
WN4 0RH Billinge & Seneley Green 53.493592 -2.666713 355865 399861 SJ558998
WN4 0RJ Billinge & Seneley Green 53.492489 -2.667706 355798 399739 SJ557997
WN4 0RL Billinge & Seneley Green 53.492733 -2.665991 355912 399765 SJ559997
WN4 0RN Billinge & Seneley Green 53.492066 -2.666222 355896 399691 SJ558996
WN4 0RP Billinge & Seneley Green 53.491536 -2.666259 355893 399632 SJ558996
WN4 0RQ Billinge & Seneley Green 53.493839 -2.667425 355818 399889 SJ558998
WN4 0RR Billinge & Seneley Green 53.490976 -2.668375 355752 399571 SJ557995
WN4 0RS Billinge & Seneley Green 53.490534 -2.668609 355736 399522 SJ557995
WN4 0RT Billinge & Seneley Green 53.490108 -2.66916 355699 399475 SJ556994
WN4 0RU Billinge & Seneley Green 53.489454 -2.670371 355618 399403 SJ556994
WN4 0RW Billinge & Seneley Green 53.490683 -2.6692 355697 399539 SJ556995
WN4 0RX Billinge & Seneley Green 53.489522 -2.669498 355676 399410 SJ556994
WN4 0RY Billinge & Seneley Green 53.492711 -2.665071 355973 399762 SJ559997
WN4 0RZ Billinge & Seneley Green 53.492139 -2.66767 355800 399700 SJ557996
WN4 0SA Billinge & Seneley Green 53.489009 -2.67276 355459 399355 SJ554993
WN4 0SB Billinge & Seneley Green 53.489602 -2.672845 355454 399421 SJ554994
WN4 0SD Billinge & Seneley Green 53.489472 -2.675284 355292 399408 SJ552994
WN4 0SE Billinge & Seneley Green 53.490339 -2.674424 355350 399504 SJ553995
WN4 0SF Billinge & Seneley Green 53.491335 -2.673159 355435 399614 SJ554996
WN4 0SG Billinge & Seneley Green 53.491602 -2.675228 355298 399645 SJ552996
WN4 0SH Billinge & Seneley Green 53.491818 -2.673604 355406 399668 SJ554996
WN4 0SJ Billinge & Seneley Green 53.492605 -2.672697 355467 399755 SJ554997
WN4 0SL Billinge & Seneley Green 53.490002 -2.673756 355394 399466 SJ553994
WN4 0SN Billinge & Seneley Green 53.492825 -2.675232 355299 399781 SJ552997
WN4 0SP Billinge & Seneley Green 53.493835 -2.672972 355450 399892 SJ554998
WN4 0SQ Billinge & Seneley Green 53.492651 -2.674174 355369 399761 SJ553997
WN4 0SR Billinge & Seneley Green 53.493196 -2.671606 355540 399820 SJ555998
WN4 0SS Billinge & Seneley Green 53.49236 -2.671592 355540 399727 SJ555997
WN4 0ST Billinge & Seneley Green 53.492017 -2.673335 355424 399690 SJ554996
WN4 0SU Billinge & Seneley Green 53.492113 -2.670775 355594 399699 SJ555996
WN4 0SW Billinge & Seneley Green 53.493865 -2.674103 355375 399896 SJ553998
WN4 0SY Billinge & Seneley Green 53.49047 -2.672045 355508 399517 SJ555995
WN4 0SZ Billinge & Seneley Green 53.490704 -2.670255 355627 399542 SJ556995
WN4 0TA Billinge & Seneley Green 53.4895 -2.671894 355517 399409 SJ555994
WN4 0TB Billinge & Seneley Green 53.48864 -2.671262 355558 399313 SJ555993
WN4 0TD Billinge & Seneley Green 53.487611 -2.673627 355400 399200 SJ554991
WN4 0TF Billinge & Seneley Green 53.491223 -2.67067 355600 399600 SJ556995
WN4 0TT Billinge & Seneley Green 53.487801 -2.673404 355415 399221 SJ554992
WN4 0TU Billinge & Seneley Green 53.488345 -2.675764 355259 399283 SJ552992
WN4 0TX Billinge & Seneley Green 53.489088 -2.677961 355114 399367 SJ551993
WN4 0TY Billinge & Seneley Green 53.490343 -2.676986 355180 399506 SJ551995
WN4 0TZ Billinge & Seneley Green 53.491976 -2.67748 355149 399688 SJ551996
WN4 0UA Billinge & Seneley Green 53.491329 -2.675766 355262 399615 SJ552996
WN4 0UB Billinge & Seneley Green 53.490611 -2.675725 355264 399535 SJ552995
WN4 0UD Billinge & Seneley Green 53.488434 -2.674424 355348 399292 SJ553992
WN4 0UE Billinge & Seneley Green 53.493869 -2.668617 355739 399893 SJ557998
WN4 0UF Billinge & Seneley Green 53.493939 -2.670547 355611 399902 SJ556999
WN4 0UG Billinge & Seneley Green 53.49469 -2.669564 355677 399985 SJ556999
WN4 0UH Billinge & Seneley Green 53.49299 -2.668226 355764 399795 SJ557997
WN4 0UJ Billinge & Seneley Green 53.496599 -2.67377 355400 400200 SD553001
WN4 0UL Billinge & Seneley Green 53.493029 -2.669191 355700 399800 SJ557997
WN4 0UN Billinge & Seneley Green 53.493029 -2.669191 355700 399800 SJ557997
WN4 0UQ Billinge & Seneley Green 53.494855 -2.669039 355712 400003 SD557000
WN4 0UT Billinge & Seneley Green 53.498411 -2.680356 354965 400406 SD549004
WN4 0UU Billinge & Seneley Green 53.499607 -2.680767 354939 400539 SD549005
WN4 0XA Billinge & Seneley Green 53.497477 -2.680703 354941 400302 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 53.493139 -2.678508 355082 399818 SJ550998
WN4 0XL Billinge & Seneley Green 53.487582 -2.688261 354429 399206 SJ544992
WN4 0XN Billinge & Seneley Green 53.487582 -2.688261 354429 399206 SJ544992
WN4 0XP Billinge & Seneley Green 53.481559 -2.70064 353601 398544 SJ536985
WN4 0XQ Billinge & Seneley Green 53.495741 -2.680796 354933 400109 SD549001
WN4 0XR Billinge & Seneley Green 53.481594 -2.699043 353707 398547 SJ537985
WN4 0XS Haydock 53.484054 -2.676359 355215 398806 SJ552988
WN4 0XU Haydock 53.485097 -2.674763 355322 398921 SJ553989
WN4 0YA Haydock 53.488253 -2.664987 355974 399266 SJ559992
WN4 0YB Haydock 53.484531 -2.674769 355321 398858 SJ553988
WN4 0YD Haydock 53.484346 -2.667638 355794 398833 SJ557988
WN4 0YE Haydock 53.485873 -2.66305 356100 399000 SJ561990
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