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 58,390 households with a population of about 144,657

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 5ZL Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5ZN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5ZP Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5ZQ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5ZR Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5ZS Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5ZT Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5ZU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5ZW Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6AA Eton & Castle 51.486384 -0.608643 496704 177299 SU967772
SL4 6AB Eton & Castle 51.486981 -0.608193 496734 177366 SU967773
SL4 6AD Eton & Castle 51.486394 -0.608701 496700 177300 SU966773
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 51.487559 -0.609169 496665 177429 SU966774
SL4 6AH Eton & Castle 51.488622 -0.608546 496706 177548 SU967775
SL4 6AJ Eton & Castle 51.487704 -0.609251 496659 177445 SU966774
SL4 6AL Eton & Castle 51.487309 -0.609909 496614 177400 SU966774
SL4 6AN Eton & Castle 51.489019 -0.609413 496645 177591 SU966775
SL4 6AP Eton & Castle 51.488788 -0.610399 496577 177564 SU965775
SL4 6AQ Eton & Castle 51.487903 -0.610109 496599 177466 SU965774
SL4 6AR Eton & Castle 51.489733 -0.609576 496632 177670 SU966776
SL4 6AS Eton & Castle 51.489933 -0.60914 496662 177693 SU966776
SL4 6AT Eton & Castle 51.489869 -0.609099 496665 177686 SU966776
SL4 6AU Eton & Castle 51.489934 -0.60927 496653 177693 SU966776
SL4 6AW Eton & Castle 51.488696 -0.609319 496652 177555 SU966775
SL4 6AX Eton & Castle 51.488879 -0.609043 496671 177576 SU966775
SL4 6AY Eton & Castle 51.489366 -0.609157 496662 177630 SU966776
SL4 6AZ Eton & Castle 51.489185 -0.607535 496775 177612 SU967776
SL4 6BA Eton & Castle 51.488997 -0.608333 496720 177590 SU967775
SL4 6BB Eton & Castle 51.488677 -0.607896 496751 177555 SU967775
SL4 6BD Eton & Castle 51.487952 -0.608809 496689 177473 SU966774
SL4 6BE Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6BF Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6BG Eton & Castle 51.488038 -0.607873 496754 177484 SU967774
SL4 6BH Eton & Castle 51.48769 -0.608644 496701 177444 SU967774
SL4 6BJ Eton & Castle 51.489355 -0.608164 496731 177630 SU967776
SL4 6BL Eton & Castle 51.487313 -0.608771 496693 177402 SU966774
SL4 6BN Eton & Castle 51.486891 -0.609722 496628 177354 SU966773
SL4 6BP Eton & Castle 51.486315 -0.61046 496578 177289 SU965772
SL4 6BQ Eton & Castle 51.487702 -0.607595 496774 177447 SU967774
SL4 6BS Eton & Castle 51.486815 -0.610863 496549 177344 SU965773
SL4 6BT Eton & Castle 51.486035 -0.608769 496696 177260 SU966772
SL4 6BU Eton & Castle 51.489829 -0.60711 496803 177684 SU968776
SL4 6BW Eton & Castle 51.486035 -0.609547 496642 177259 SU966772
SL4 6BX Eton & Castle 51.488191 -0.608646 496700 177500 SU966774
SL4 6BY Eton & Castle 51.487677 -0.60984 496618 177441 SU966774
SL4 6BZ Eton & Castle 51.481882 -0.607398 496800 176800 SU967767
SL4 6DA Eton & Castle 51.492686 -0.608509 496700 178000 SU966780
SL4 6DB Eton & Castle 51.490946 -0.608951 496673 177806 SU966778
SL4 6DD Eton & Castle 51.49087 -0.609945 496604 177796 SU966777
SL4 6DE Eton & Castle 51.491232 -0.609504 496634 177837 SU966778
SL4 6DF Eton & Castle 51.491295 -0.60956 496630 177844 SU966778
SL4 6DG Eton & Castle 51.491449 -0.609656 496623 177861 SU966778
SL4 6DH Eton & Castle 51.492187 -0.608178 496724 177945 SU967779
SL4 6DJ Eton & Castle 51.492117 -0.609074 496662 177936 SU966779
SL4 6DL Eton & Castle 51.491694 -0.607516 496771 177891 SU967778
SL4 6DN Eton & Castle 51.492944 -0.608271 496716 178029 SU967780
SL4 6DP Eton & Castle 51.492556 -0.608196 496722 177986 SU967779
SL4 6DQ Eton & Castle 51.49115 -0.608496 496704 177829 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 51.492512 -0.60899 496667 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 51.492292 -0.610192 496584 177954 SU965779
SL4 6DY Eton & Castle 51.492437 -0.610862 496537 177969 SU965779
SL4 6DZ Eton & Castle 51.492879 -0.611182 496514 178018 SU965780
SL4 6EA Eton & Castle 51.492925 -0.61049 496562 178024 SU965780
SL4 6EB Eton & Castle 51.493143 -0.610713 496546 178048 SU965780
SL4 6ED Eton & Castle 51.493497 -0.610919 496531 178087 SU965780
SL4 6EE Eton & Castle 51.493438 -0.612073 496451 178079 SU964780
SL4 6EF Eton & Castle 51.493936 -0.611568 496485 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 51.491449 -0.610376 496573 177860 SU965778
SL4 6EN Eton & Castle 51.491508 -0.610778 496545 177866 SU965778
SL4 6EP Eton & Castle 51.491231 -0.61021 496585 177836 SU965778
SL4 6EQ Eton & Castle 51.492946 -0.609956 496599 178027 SU965780
SL4 6ER Eton & Castle 51.491361 -0.611932 496465 177848 SU964778
SL4 6ES Eton & Castle 51.490245 -0.611983 496464 177724 SU964777
SL4 6ET Eton & Castle 51.492613 -0.613783 496334 177985 SU963779
SL4 6EU Eton & Castle 51.491583 -0.612619 496417 177872 SU964778
SL4 6EW Eton & Castle 51.49014 -0.612951 496397 177711 SU963777
SL4 6EX Eton & Castle 51.491913 -0.613099 496383 177908 SU963779
SL4 6EY Eton & Castle 51.492161 -0.611893 496466 177937 SU964779
SL4 6EZ Eton & Castle 51.492354 -0.612408 496430 177958 SU964779
SL4 6FA Eton & Castle 51.486832 -0.607794 496762 177350 SU967773
SL4 6FB Eton & Castle 51.48578 -0.61003 496609 177230 SU966772
SL4 6FD Eton & Castle 51.486832 -0.607765 496764 177350 SU967773
SL4 6FE Eton & Castle 51.488423 -0.610021 496604 177524 SU966775
SL4 6FF Eton & Castle 51.490931 -0.609182 496657 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 51.492398 -0.613026 496387 177962 SU963779
SL4 6HB Eton & Castle 51.49297 -0.608976 496667 178031 SU966780
SL4 6HD Eton & Castle 51.493067 -0.60789 496742 178043 SU967780
SL4 6HE Eton & Castle 51.492755 -0.614929 496254 177999 SU962779
SL4 6HF Eton & Castle 51.492705 -0.614717 496269 177994 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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