Postcodes in Windsor and Maidenhead page 21 Unitary Authority

  1. All administrative areas

This page provides postcode data for the Windsor and Maidenhead UK Unitary Authority.

In 2021, Windsor and Maidenhead contained approximately 60,900 households with a population of about 153,500

In 2011, Windsor and Maidenhead contained approximately 58,391 households with a population of about 144,662

Wards in this Unitary Authority
Ascot & Sunninghill ,   Belmont ,   Bisham & Cookham ,   Boyn Hill ,   Bray ,   Clewer & Dedworth East ,   Clewer & Dedworth West ,   Clewer East ,   Cox Green ,   Datchet, Horton & Wraysbury ,   Eton & Castle ,   Furze Platt ,   Hurley & Walthams ,   Old Windsor ,   Oldfield ,   Pinkneys Green ,   Riverside ,   St Mary's ,   Sunningdale & Cheapside
Parishes in this Unitary Authority
Bisham ,   Bray ,   Cookham ,   Cox Green ,   Datchet ,   Eton ,   Horton ,   Hurley ,   Old Windsor ,   Shottesbrooke ,   Sunningdale ,   Sunninghill and Ascot ,   Waltham St. Lawrence ,   White Waltham ,   Windsor and Maidenhead, unparished area ,   Wraysbury
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SL4 5ZJ Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZL Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZN Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZP Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZQ Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZR Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZS Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZT Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZU Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 5ZW Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 6AA Eton & Castle 51.486385 -0.608627 496705 177299 SU967772
SL4 6AB Eton & Castle 51.486983 -0.608176 496735 177366 SU967773
SL4 6AD Eton & Castle 51.486395 -0.608684 496701 177300 SU967773
SL4 6AE Eton & Castle 51.487318 -0.608368 496721 177403 SU967774
SL4 6AF Eton & Castle 51.487075 -0.609153 496667 177375 SU966773
SL4 6AG Eton & Castle 51.487561 -0.609153 496666 177429 SU966774
SL4 6AH Eton & Castle 51.488623 -0.60853 496707 177548 SU967775
SL4 6AJ Eton & Castle 51.487705 -0.609235 496660 177445 SU966774
SL4 6AL Eton & Castle 51.487309 -0.609909 496614 177400 SU966774
SL4 6AN Eton & Castle 51.48902 -0.609396 496646 177591 SU966775
SL4 6AP Eton & Castle 51.488789 -0.610383 496578 177564 SU965775
SL4 6AQ Eton & Castle 51.487905 -0.610093 496600 177466 SU966774
SL4 6AR Eton & Castle 51.489733 -0.609576 496632 177670 SU966776
SL4 6AS Eton & Castle 51.489934 -0.609123 496663 177693 SU966776
SL4 6AT Eton & Castle 51.489871 -0.609082 496666 177686 SU966776
SL4 6AU Eton & Castle 51.489936 -0.609253 496654 177693 SU966776
SL4 6AW Eton & Castle 51.488696 -0.60932 496652 177555 SU966775
SL4 6AX Eton & Castle 51.488881 -0.609026 496672 177576 SU966775
SL4 6AY Eton & Castle 51.489368 -0.609141 496663 177630 SU966776
SL4 6AZ Eton & Castle 51.489187 -0.607519 496776 177612 SU967776
SL4 6BA Eton & Castle 51.488998 -0.608317 496721 177590 SU967775
SL4 6BB Eton & Castle 51.488679 -0.60788 496752 177555 SU967775
SL4 6BD Eton & Castle 51.487952 -0.608809 496689 177473 SU966774
SL4 6BE Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 6BF Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 6BG Eton & Castle 51.48804 -0.607856 496755 177484 SU967774
SL4 6BH Eton & Castle 51.487689 -0.608644 496701 177444 SU967774
SL4 6BJ Eton & Castle 51.489356 -0.608147 496732 177630 SU967776
SL4 6BL Eton & Castle 51.48725 -0.608759 496694 177395 SU966773
SL4 6BN Eton & Castle 51.486893 -0.609706 496629 177354 SU966773
SL4 6BP Eton & Castle 51.486317 -0.610443 496579 177289 SU965772
SL4 6BQ Eton & Castle 51.487704 -0.607578 496775 177447 SU967774
SL4 6BS Eton & Castle 51.486816 -0.610846 496550 177344 SU965773
SL4 6BT Eton & Castle 51.486036 -0.608752 496697 177260 SU966772
SL4 6BU Eton & Castle 51.489576 -0.606974 496813 177656 SU968776
SL4 6BW Eton & Castle 51.486036 -0.60953 496643 177259 SU966772
SL4 6BX Eton & Castle 51.488193 -0.608629 496701 177500 SU967775
SL4 6BY Eton & Castle 51.487677 -0.60984 496618 177441 SU966774
SL4 6BZ Eton & Castle 51.481884 -0.607381 496801 176800 SU968768
SL4 6DA Eton & Castle 51.492687 -0.608492 496701 178000 SU967780
SL4 6DB Eton & Castle 51.490948 -0.608934 496674 177806 SU966778
SL4 6DD Eton & Castle 51.49087 -0.609945 496604 177796 SU966777
SL4 6DE Eton & Castle 51.491233 -0.609487 496635 177837 SU966778
SL4 6DF Eton & Castle 51.491297 -0.609543 496631 177844 SU966778
SL4 6DG Eton & Castle 51.491451 -0.609639 496624 177861 SU966778
SL4 6DH Eton & Castle 51.492189 -0.608162 496725 177945 SU967779
SL4 6DJ Eton & Castle 51.492118 -0.609057 496663 177936 SU966779
SL4 6DL Eton & Castle 51.491695 -0.6075 496772 177891 SU967778
SL4 6DN Eton & Castle 51.492945 -0.608254 496717 178029 SU967780
SL4 6DP Eton & Castle 51.492558 -0.608179 496723 177986 SU967779
SL4 6DQ Eton & Castle 51.49114 -0.608467 496706 177828 SU967778
SL4 6DR Eton & Castle 51.491631 -0.609648 496623 177881 SU966778
SL4 6DS Eton & Castle 51.491805 -0.609902 496605 177900 SU966779
SL4 6DT Eton & Castle 51.492513 -0.608973 496668 177980 SU966779
SL4 6DU Eton & Castle 51.494391 -0.611897 496461 178185 SU964781
SL4 6DW Eton & Castle 51.492092 -0.608337 496713 177934 SU967779
SL4 6DX Eton & Castle 51.492294 -0.610175 496585 177954 SU965779
SL4 6DY Eton & Castle 51.492437 -0.610862 496537 177969 SU965779
SL4 6DZ Eton & Castle 51.492881 -0.611165 496515 178018 SU965780
SL4 6EA Eton & Castle 51.492927 -0.610473 496563 178024 SU965780
SL4 6EB Eton & Castle 51.493145 -0.610697 496547 178048 SU965780
SL4 6ED Eton & Castle 51.493498 -0.610902 496532 178087 SU965780
SL4 6EE Eton & Castle 51.49344 -0.612056 496452 178079 SU964780
SL4 6EF Eton & Castle 51.493938 -0.611551 496486 178135 SU964781
SL4 6EG Eton & Castle 51.493976 -0.61325 496368 178137 SU963781
SL4 6EH Eton & Castle 51.493334 -0.609927 496600 178070 SU966780
SL4 6EJ Eton & Castle 51.493807 -0.609639 496619 178123 SU966781
SL4 6EL Eton & Castle 51.491451 -0.610359 496574 177860 SU965778
SL4 6EN Eton & Castle 51.491509 -0.610761 496546 177866 SU965778
SL4 6EP Eton & Castle 51.491233 -0.610193 496586 177836 SU965778
SL4 6EQ Eton & Castle 51.492938 -0.609939 496600 178026 SU966780
SL4 6ER Eton & Castle 51.491361 -0.611932 496465 177848 SU964778
SL4 6ES Eton & Castle 51.490247 -0.611966 496465 177724 SU964777
SL4 6ET Eton & Castle 51.492615 -0.613766 496335 177985 SU963779
SL4 6EU Eton & Castle 51.4917 -0.612426 496430 177885 SU964778
SL4 6EW Eton & Castle 51.490141 -0.612934 496398 177711 SU963777
SL4 6EX Eton & Castle 51.491914 -0.613082 496384 177908 SU963779
SL4 6EY Eton & Castle 51.492161 -0.611893 496466 177937 SU964779
SL4 6EZ Eton & Castle 51.492356 -0.612391 496431 177958 SU964779
SL4 6FA Eton & Castle 51.486834 -0.607778 496763 177350 SU967773
SL4 6FB Eton & Castle 51.485781 -0.610013 496610 177230 SU966772
SL4 6FD Eton & Castle 51.486834 -0.607749 496765 177350 SU967773
SL4 6FE Eton & Castle 51.488425 -0.610005 496605 177524 SU966775
SL4 6FF Eton & Castle 51.490933 -0.609165 496658 177804 SU966778
SL4 6FG Eton & Castle 51.491005 -0.60922 496654 177812 SU966778
SL4 6FH Eton & Castle 51.491414 -0.609568 496629 177857 SU966778
SL4 6HA Eton & Castle 51.492399 -0.61301 496388 177962 SU963779
SL4 6HB Eton & Castle 51.492972 -0.608959 496668 178031 SU966780
SL4 6HD Eton & Castle 51.493067 -0.60789 496742 178043 SU967780
SL4 6HE Eton & Castle 51.492755 -0.614929 496254 177999 SU962779
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




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