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 58,390 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 6HH Eton & Castle 51.492745 -0.614857 496259 177998 SU962779
SL4 6HJ Eton & Castle 51.49274 -0.615364 496224 177997 SU962779
SL4 6HL Eton & Castle 51.497975 -0.606417 496834 178591 SU968785
SL4 6HN Eton & Castle 51.495192 -0.594733 497651 178297 SU976782
SL4 6HP Eton & Castle 51.490319 -0.608982 496672 177736 SU966777
SL4 6HQ Eton & Castle 51.497518 -0.637174 494700 178500 SU947784
SL4 6HR Eton & Castle 51.500379 -0.601388 497178 178865 SU971788
SL4 6HU Eton & Castle 51.49105 -0.603918 497022 177824 SU970778
SL4 6HW Eton & Castle 51.494581 -0.598483 497392 178224 SU973782
SL4 6HX Eton & Castle 51.489775 -0.603455 497057 177683 SU970776
SL4 6JA Eton & Castle 51.496784 -0.630498 495165 178427 SU951784
SL4 6JB Eton & Castle 51.496765 -0.629605 495227 178426 SU952784
SL4 6JD Eton & Castle 51.497434 -0.629974 495200 178500 SU951784
SL4 6JE Eton & Castle 51.497193 -0.631652 495084 178471 SU950784
SL4 6JF Eton & Castle 51.497018 -0.632032 495058 178451 SU950784
SL4 6JG Eton & Castle 51.496889 -0.631042 495127 178438 SU951784
SL4 6JH Eton & Castle 51.497482 -0.634784 494866 178499 SU948784
SL4 6JJ Eton & Castle 51.496574 -0.631714 495081 178402 SU950784
SL4 6JL Eton & Castle 51.496823 -0.633089 494985 178428 SU949784
SL4 6JN Eton & Castle 51.496238 -0.633798 494937 178362 SU949783
SL4 6JP Eton & Castle 51.497785 -0.636172 494769 178531 SU947785
SL4 6JQ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6JR Eton & Castle 51.4982 -0.635483 494816 178578 SU948785
SL4 6JS Eton & Castle 51.498537 -0.636654 494734 178614 SU947786
SL4 6JT Eton & Castle 51.498087 -0.636552 494742 178564 SU947785
SL4 6JU Eton & Castle 51.498155 -0.637775 494657 178570 SU946785
SL4 6JW Eton & Castle 51.49739 -0.635421 494822 178488 SU948784
SL4 6JX Eton & Castle 51.499365 -0.637436 494678 178705 SU946787
SL4 6JY Eton & Castle 51.498942 -0.638227 494624 178657 SU946786
SL4 6JZ Eton & Castle 51.498766 -0.637008 494709 178639 SU947786
SL4 6LA Eton & Castle 51.49884 -0.6364 494751 178648 SU947786
SL4 6LB Eton & Castle 51.499136 -0.639388 494543 178677 SU945786
SL4 6LD Eton & Castle 51.500314 -0.638633 494593 178809 SU945788
SL4 6LE Eton & Castle 51.499346 -0.636558 494739 178704 SU947787
SL4 6LF Eton & Castle 51.5 -0.636351 494752 178777 SU947787
SL4 6LG Eton & Castle 51.499871 -0.636139 494767 178763 SU947787
SL4 6LH Eton & Castle 51.49981 -0.634539 494878 178758 SU948787
SL4 6LJ Eton & Castle 51.497564 -0.634162 494909 178509 SU949785
SL4 6LL Eton & Castle 51.498111 -0.633973 494921 178570 SU949785
SL4 6LN Eton & Castle 51.496506 -0.631298 495110 178395 SU951783
SL4 6LP Eton & Castle 51.497701 -0.638927 494578 178518 SU945785
SL4 6LQ Eton & Castle 51.499745 -0.635379 494820 178750 SU948787
SL4 6LT Eton & Castle 51.497211 -0.636276 494763 178467 SU947784
SL4 6LU Eton & Castle 51.497662 -0.637758 494659 178515 SU946785
SL4 6LX Eton & Castle 51.498126 -0.639188 494559 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 51.496587 -0.639032 494573 178394 SU945783
SL4 6NB Eton & Castle 51.496992 -0.640633 494461 178437 SU944784
SL4 6ND Eton & Castle 51.49773 -0.640698 494455 178519 SU944785
SL4 6NE Eton & Castle 51.498333 -0.640709 494453 178586 SU944785
SL4 6NF Eton & Castle 51.497493 -0.641987 494366 178491 SU943784
SL4 6NG Eton & Castle 51.497236 -0.643061 494292 178461 SU942784
SL4 6NH Eton & Castle 51.499461 -0.640344 494476 178712 SU944787
SL4 6NJ Eton & Castle 51.50011 -0.641218 494414 178783 SU944787
SL4 6NL Eton & Castle 51.499026 -0.641538 494394 178662 SU943786
SL4 6NN Eton & Castle 51.499172 -0.642542 494324 178677 SU943786
SL4 6NP Eton & Castle 51.498706 -0.639603 494529 178629 SU945786
SL4 6NQ Eton & Castle 51.498487 -0.642375 494337 178601 SU943786
SL4 6NR Eton & Castle 51.497552 -0.640055 494500 178500 SU944785
SL4 6NS Eton & Castle 51.49667 -0.641522 494400 178400 SU943784
SL4 6NW Eton & Castle 51.500428 -0.641482 494395 178818 SU943788
SL4 6NX Eton & Castle 51.49667 -0.641522 494400 178400 SU943784
SL4 6NY Eton & Castle 51.49667 -0.641522 494400 178400 SU943784
SL4 6NZ Eton & Castle 51.49667 -0.641522 494400 178400 SU943784
SL4 6PA Eton & Castle 51.493933 -0.618137 496029 178126 SU960781
SL4 6PB Eton & Castle 51.494699 -0.617566 496067 178212 SU960782
SL4 6PD Eton & Castle 51.494665 -0.618504 496002 178207 SU960782
SL4 6PE Eton & Castle 51.49443 -0.619761 495915 178179 SU959781
SL4 6PF Eton & Castle 51.494545 -0.622065 495755 178189 SU957781
SL4 6PG Eton & Castle 51.496293 -0.623122 495678 178382 SU956783
SL4 6PH Eton & Castle 51.497958 -0.638631 494598 178547 SU945785
SL4 6PJ Eton & Castle 51.498014 -0.638816 494585 178553 SU945785
SL4 6PL Eton & Castle 51.495528 -0.621503 495792 178299 SU957782
SL4 6PN Eton & Castle 51.495653 -0.631468 495100 178300 SU950782
SL4 6PP Eton & Castle 51.496265 -0.631464 495099 178368 SU950783
SL4 6PQ Eton & Castle 51.496119 -0.631091 495125 178352 SU951783
SL4 6PR Eton & Castle 51.49479 -0.61994 495902 178219 SU959782
SL4 6PS Eton & Castle 51.49514 -0.619152 495956 178259 SU959782
SL4 6PT Eton & Castle 51.495653 -0.631468 495100 178300 SU950782
SL4 6PU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6QY Eton & Castle 51.500919 -0.627086 495393 178891 SU953788
SL4 6QZ Eton & Castle 51.500211 -0.628072 495326 178811 SU953788
SL4 6RA Eton & Castle 51.488055 -0.610047 496603 177483 SU966774
SL4 6RB Eton & Castle 51.486411 -0.61014 496600 177300 SU966773
SL4 6RD Eton & Castle 51.486411 -0.61014 496600 177300 SU966773
SL4 6RE Eton & Castle 51.488191 -0.608646 496700 177500 SU966774
SL4 6RF Eton & Castle 51.485898 -0.609364 496655 177244 SU966772
SL4 6RG Eton & Castle 51.487309 -0.610113 496600 177400 SU965773
SL4 6RH Eton & Castle 51.487475 -0.607415 496787 177422 SU967774
SL4 6SA Eton & Castle 51.48662 -0.608103 496741 177326 SU967773
SL4 6SS Eton & Castle 51.489191 -0.620931 495845 177595 SU958775
SL4 6TA Eton & Castle 51.501126 -0.616594 496121 178928 SU961789
SL4 6WA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6WB Eton & Castle 51.489263 -0.620957 495843 177603 SU958776
SL4 6WD Eton & Castle 51.489263 -0.620957 495843 177603 SU958776
SL4 6WE Eton & Castle 51.489263 -0.620957 495843 177603 SU958776
SL4 6WF Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6WU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6WW Eton & Castle 51.481162 -0.610401 496593 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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