Postcodes in Windsor and Maidenhead page 22 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 6HF Eton & Castle 51.492707 -0.6147 496270 177994 SU962779
SL4 6HH Eton & Castle 51.492745 -0.614857 496259 177998 SU962779
SL4 6HJ Eton & Castle 51.492742 -0.615347 496225 177997 SU962779
SL4 6HL Eton & Castle 51.497977 -0.606401 496835 178591 SU968785
SL4 6HN Eton & Castle 51.495194 -0.594716 497652 178297 SU976782
SL4 6HP Eton & Castle 51.490319 -0.608982 496672 177736 SU966777
SL4 6HQ Eton & Castle 51.49752 -0.637157 494701 178500 SU947785
SL4 6HR Eton & Castle 51.500381 -0.601371 497179 178865 SU971788
SL4 6HU Eton & Castle 51.49105 -0.603918 497022 177824 SU970778
SL4 6HW Eton & Castle 51.494582 -0.598466 497393 178224 SU973782
SL4 6HX Eton & Castle 51.489777 -0.603439 497058 177683 SU970776
SL4 6JA Eton & Castle 51.496786 -0.63048 495166 178427 SU951784
SL4 6JB Eton & Castle 51.496767 -0.629588 495228 178426 SU952784
SL4 6JD Eton & Castle 51.497436 -0.629957 495201 178500 SU952785
SL4 6JE Eton & Castle 51.497195 -0.631635 495085 178471 SU950784
SL4 6JF Eton & Castle 51.49702 -0.632015 495059 178451 SU950784
SL4 6JG Eton & Castle 51.496891 -0.631025 495128 178438 SU951784
SL4 6JH Eton & Castle 51.497483 -0.634767 494867 178499 SU948784
SL4 6JJ Eton & Castle 51.496575 -0.631697 495082 178402 SU950784
SL4 6JL Eton & Castle 51.496825 -0.633072 494986 178428 SU949784
SL4 6JN Eton & Castle 51.49624 -0.633781 494938 178362 SU949783
SL4 6JP Eton & Castle 51.497787 -0.636155 494770 178531 SU947785
SL4 6JQ Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 6JR Eton & Castle 51.498202 -0.635466 494817 178578 SU948785
SL4 6JS Eton & Castle 51.498539 -0.636637 494735 178614 SU947786
SL4 6JT Eton & Castle 51.498089 -0.636535 494743 178564 SU947785
SL4 6JU Eton & Castle 51.498157 -0.637758 494658 178570 SU946785
SL4 6JW Eton & Castle 51.497392 -0.635404 494823 178488 SU948784
SL4 6JX Eton & Castle 51.499367 -0.637419 494679 178705 SU946787
SL4 6JY Eton & Castle 51.498944 -0.63821 494625 178657 SU946786
SL4 6JZ Eton & Castle 51.498768 -0.63699 494710 178639 SU947786
SL4 6LA Eton & Castle 51.498842 -0.636383 494752 178648 SU947786
SL4 6LB Eton & Castle 51.499138 -0.639371 494544 178677 SU945786
SL4 6LD Eton & Castle 51.500316 -0.638615 494594 178809 SU945788
SL4 6LE Eton & Castle 51.499347 -0.636541 494740 178704 SU947787
SL4 6LF Eton & Castle 51.500002 -0.636334 494753 178777 SU947787
SL4 6LG Eton & Castle 51.499873 -0.636122 494768 178763 SU947787
SL4 6LH Eton & Castle 51.49981 -0.634539 494878 178758 SU948787
SL4 6LJ Eton & Castle 51.497566 -0.634145 494910 178509 SU949785
SL4 6LL Eton & Castle 51.498112 -0.633956 494922 178570 SU949785
SL4 6LN Eton & Castle 51.496508 -0.631281 495111 178395 SU951783
SL4 6LP Eton & Castle 51.497702 -0.638909 494579 178518 SU945785
SL4 6LQ Eton & Castle 51.499747 -0.635362 494821 178750 SU948787
SL4 6LT Eton & Castle 51.497213 -0.636259 494764 178467 SU947784
SL4 6LU Eton & Castle 51.497662 -0.637758 494659 178515 SU946785
SL4 6LX Eton & Castle 51.498128 -0.63917 494560 178565 SU945785
SL4 6LY Eton & Castle 51.497341 -0.638776 494589 178478 SU945784
SL4 6LZ Eton & Castle 51.496532 -0.637273 494695 178390 SU946783
SL4 6NA Eton & Castle 51.496589 -0.639015 494574 178394 SU945783
SL4 6NB Eton & Castle 51.496994 -0.640616 494462 178437 SU944784
SL4 6ND Eton & Castle 51.497732 -0.64068 494456 178519 SU944785
SL4 6NE Eton & Castle 51.498335 -0.640691 494454 178586 SU944785
SL4 6NF Eton & Castle 51.497495 -0.64197 494367 178491 SU943784
SL4 6NG Eton & Castle 51.497238 -0.643043 494293 178461 SU942784
SL4 6NH Eton & Castle 51.499463 -0.640326 494477 178712 SU944787
SL4 6NJ Eton & Castle 51.500112 -0.6412 494415 178783 SU944787
SL4 6NL Eton & Castle 51.499028 -0.641521 494395 178662 SU943786
SL4 6NN Eton & Castle 51.499174 -0.642525 494325 178677 SU943786
SL4 6NP Eton & Castle 51.498708 -0.639585 494530 178629 SU945786
SL4 6NQ Eton & Castle 51.498489 -0.642358 494338 178601 SU943786
SL4 6NR Eton & Castle 51.497554 -0.640037 494501 178500 SU945785
SL4 6NS Eton & Castle 51.496671 -0.641504 494401 178400 SU944784
SL4 6NW Eton & Castle 51.50043 -0.641465 494396 178818 SU943788
SL4 6NX Eton & Castle 51.496671 -0.641504 494401 178400 SU944784
SL4 6NY Eton & Castle 51.496671 -0.641504 494401 178400 SU944784
SL4 6NZ Eton & Castle 51.496671 -0.641504 494401 178400 SU944784
SL4 6PA Eton & Castle 51.493934 -0.61812 496030 178126 SU960781
SL4 6PB Eton & Castle 51.494701 -0.617549 496068 178212 SU960782
SL4 6PD Eton & Castle 51.494667 -0.618487 496003 178207 SU960782
SL4 6PE Eton & Castle 51.49443 -0.619761 495915 178179 SU959781
SL4 6PF Eton & Castle 51.494547 -0.622048 495756 178189 SU957781
SL4 6PG Eton & Castle 51.496295 -0.623105 495679 178382 SU956783
SL4 6PH Eton & Castle 51.49796 -0.638614 494599 178547 SU945785
SL4 6PJ Eton & Castle 51.498016 -0.638799 494586 178553 SU945785
SL4 6PL Eton & Castle 51.49553 -0.621486 495793 178299 SU957782
SL4 6PN Eton & Castle 51.495655 -0.631451 495101 178300 SU951783
SL4 6PP Eton & Castle 51.496267 -0.631447 495100 178368 SU951783
SL4 6PQ Eton & Castle 51.496119 -0.631091 495125 178352 SU951783
SL4 6PR Eton & Castle 51.494792 -0.619923 495903 178219 SU959782
SL4 6PS Eton & Castle 51.495142 -0.619135 495957 178259 SU959782
SL4 6PT Eton & Castle 51.495655 -0.631451 495101 178300 SU951783
SL4 6PU Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 6QY Eton & Castle 51.500919 -0.627086 495393 178891 SU953788
SL4 6QZ Eton & Castle 51.500211 -0.628073 495326 178811 SU953788
SL4 6RA Eton & Castle 51.488057 -0.61003 496604 177483 SU966774
SL4 6RB Eton & Castle 51.486412 -0.610124 496601 177300 SU966773
SL4 6RD Eton & Castle 51.486412 -0.610124 496601 177300 SU966773
SL4 6RE Eton & Castle 51.488193 -0.608629 496701 177500 SU967775
SL4 6RF Eton & Castle 51.485899 -0.609347 496656 177244 SU966772
SL4 6RG Eton & Castle 51.487311 -0.610096 496601 177400 SU966774
SL4 6RH Eton & Castle 51.487477 -0.607398 496788 177422 SU967774
SL4 6SA Eton & Castle 51.486622 -0.608087 496742 177326 SU967773
SL4 6SS Eton & Castle 51.489192 -0.620914 495846 177595 SU958775
SL4 6TA Eton & Castle 51.501128 -0.616577 496122 178928 SU961789
SL4 6WA Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 6WB Eton & Castle 51.489265 -0.62094 495844 177603 SU958776
SL4 6WD Eton & Castle 51.489265 -0.62094 495844 177603 SU958776
SL4 6WE Eton & Castle 51.489265 -0.62094 495844 177603 SU958776
SL4 6WF Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 6WU Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
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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