Postcodes in Windsor and Maidenhead page 8 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 1YN Eton & Castle 51.480067 -0.606013 496900 176600 SU968765
SL4 1YP Eton & Castle 51.48098 -0.610953 496555 176695 SU965766
SL4 1YQ Eton & Castle 51.480067 -0.606013 496900 176600 SU968765
SL4 1YR Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1YS Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1YT Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1YU Eton & Castle 51.48098 -0.610953 496555 176695 SU965766
SL4 1YW Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1YX Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1ZG Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1ZJ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1ZN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1ZQ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 2AA Eton & Castle 51.478463 -0.605731 496923 176422 SU969764
SL4 2AB Eton & Castle 51.47812 -0.605611 496932 176384 SU969763
SL4 2AD Eton & Castle 51.477315 -0.605967 496909 176294 SU969762
SL4 2AE Eton & Castle 51.472876 -0.606232 496900 175800 SU968757
SL4 2AF Old Windsor 51.461233 -0.587511 498225 174530 SU982745
SL4 2AG Eton & Castle 51.477383 -0.606383 496880 176301 SU968763
SL4 2AH Eton & Castle 51.475483 -0.606021 496909 176090 SU969760
SL4 2AJ Eton & Castle 51.476029 -0.607329 496817 176149 SU968761
SL4 2AL Eton & Castle 51.475078 -0.606165 496900 176045 SU968760
SL4 2AN Eton & Castle 51.474283 -0.606578 496873 175956 SU968759
SL4 2AP Eton & Castle 51.474254 -0.605686 496935 175954 SU969759
SL4 2AQ Eton & Castle 51.47647 -0.607534 496802 176198 SU968761
SL4 2AR Eton & Castle 51.473467 -0.606012 496914 175866 SU969758
SL4 2AS Eton & Castle 51.473064 -0.606126 496907 175821 SU969758
SL4 2AT Old Windsor 51.471994 -0.607699 496800 175700 SU967756
SL4 2AU Old Windsor 51.471095 -0.607726 496800 175600 SU968755
SL4 2AW Eton & Castle 51.475054 -0.607116 496834 176041 SU968760
SL4 2AX Old Windsor 51.471485 -0.60793 496785 175643 SU967756
SL4 2AY Old Windsor 51.470654 -0.607522 496815 175551 SU968755
SL4 2AZ Old Windsor 51.469994 -0.608017 496782 175477 SU967754
SL4 2BA Old Windsor 51.466536 -0.610715 496602 175089 SU966750
SL4 2BB Old Windsor 51.466125 -0.611736 496532 175042 SU965750
SL4 2BD Old Windsor 51.465623 -0.612498 496480 174985 SU964749
SL4 2BE Old Windsor 51.469702 -0.610072 496640 175442 SU966754
SL4 2BF Old Windsor 51.456842 -0.576955 498968 174056 SU989740
SL4 2BG Old Windsor 51.467794 -0.61128 496560 175228 SU965752
SL4 2BH Ascot & Sunninghill 51.430465 -0.669307 492605 171002 SU926710
SL4 2BJ Old Windsor 51.467698 -0.613919 496377 175214 SU963752
SL4 2BL Ascot & Sunninghill 51.428264 -0.668738 492649 170758 SU926707
SL4 2BQ Old Windsor 51.466199 -0.612612 496471 175049 SU964750
SL4 2BS Old Windsor 51.450435 -0.629292 495345 173274 SU953732
SL4 2BT Old Windsor 51.445214 -0.637365 494795 172683 SU947726
SL4 2BU Old Windsor 51.442992 -0.637198 494811 172436 SU948724
SL4 2BY Old Windsor 51.44334 -0.640946 494550 172470 SU945724
SL4 2BZ Old Windsor 51.44367 -0.642171 494464 172505 SU944725
SL4 2DT Ascot & Sunninghill 51.430954 -0.671132 492477 171054 SU924710
SL4 2DU Ascot & Sunninghill 51.428676 -0.668611 492657 170804 SU926708
SL4 2DY Ascot & Sunninghill 51.429481 -0.66899 492629 170893 SU926708
SL4 2EJ Old Windsor 51.467909 -0.613567 496401 175238 SU964752
SL4 2ER Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 2FB Old Windsor 51.455859 -0.575888 499044 173948 SU990739
SL4 2FD Old Windsor 51.460634 -0.585617 498358 174466 SU983744
SL4 2FE Old Windsor 51.469928 -0.594154 497745 175488 SU977754
SL4 2FF Old Windsor 51.466598 -0.586453 498287 175128 SU982751
SL4 2GA Old Windsor 51.455708 -0.584273 498462 173920 SU984739
SL4 2HD Old Windsor 51.442197 -0.622375 495843 172367 SU958723
SL4 2HH Old Windsor 51.469763 -0.606111 496915 175454 SU969754
SL4 2HJ Old Windsor 51.467378 -0.598337 497460 175199 SU974751
SL4 2HL Old Windsor 51.450576 -0.589713 498095 173342 SU980733
SL4 2HN Old Windsor 51.453534 -0.594213 497776 173665 SU977736
SL4 2HP Old Windsor 51.43384 -0.60765 496884 171457 SU968714
SL4 2HR Old Windsor 51.434322 -0.620926 495960 171493 SU959714
SL4 2HS Old Windsor 51.442801 -0.627077 495515 172428 SU955724
SL4 2HT Old Windsor 51.443342 -0.628758 495397 172486 SU953724
SL4 2HU Old Windsor 51.443326 -0.625852 495599 172488 SU955724
SL4 2HW Old Windsor 51.440046 -0.598671 497495 172159 SU974721
SL4 2HX Old Windsor 51.442312 -0.623724 495749 172378 SU957723
SL4 2HY Old Windsor 51.441608 -0.622693 495822 172301 SU958723
SL4 2HZ Old Windsor 51.44231 -0.62817 495440 172372 SU954723
SL4 2JA Old Windsor 51.451562 -0.628123 495424 173401 SU954734
SL4 2JD Old Windsor 51.434181 -0.609107 496782 171493 SU967714
SL4 2JE Old Windsor 51.454847 -0.602463 497200 173800 SU972738
SL4 2JF Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 2JG Old Windsor 51.474301 -0.59435 497722 175974 SU977759
SL4 2JH Old Windsor 51.461178 -0.593503 497809 174516 SU978745
SL4 2JJ Old Windsor 51.450267 -0.573086 499251 173330 SU992733
SL4 2JL Old Windsor 51.455025 -0.574708 499128 173857 SU991738
SL4 2JP Old Windsor 51.449645 -0.575898 499057 173257 SU990732
SL4 2JQ Old Windsor 51.474467 -0.591739 497903 175996 SU979759
SL4 2JR Old Windsor 51.463977 -0.577265 498931 174849 SU989748
SL4 2JS Old Windsor 51.466482 -0.573272 499203 175133 SU992751
SL4 2JT Old Windsor 51.468011 -0.574779 499095 175301 SU990753
SL4 2JU Old Windsor 51.467459 -0.570031 499426 175246 SU994752
SL4 2JW Old Windsor 51.462288 -0.573748 499179 174666 SU991746
SL4 2JX Old Windsor 51.461892 -0.572205 499287 174624 SU992746
SL4 2JY Old Windsor 51.465005 -0.569298 499482 174974 SU994749
SL4 2JZ Old Windsor 51.463507 -0.56887 499515 174808 SU995748
SL4 2LA Old Windsor 51.464545 -0.584057 498458 174903 SU984749
SL4 2LB Eton & Castle 51.478219 -0.606328 496882 176394 SU968763
SL4 2LD Old Windsor 51.459338 -0.637029 494789 174254 SU947742
SL4 2LE Old Windsor 51.451856 -0.578088 498900 173500 SU989734
SL4 2LF Old Windsor 51.452633 -0.576107 499036 173589 SU990735
SL4 2LG Old Windsor 51.455715 -0.585597 498370 173919 SU983739
SL4 2LH Old Windsor 51.453719 -0.581902 498631 173702 SU986737
SL4 2LJ Old Windsor 51.45417 -0.581284 498673 173753 SU986737
SL4 2LL Old Windsor 51.451585 -0.580889 498706 173466 SU987734
SL4 2LN Old Windsor 51.452795 -0.580563 498726 173601 SU987736
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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