Postcodes in Windsor and Maidenhead page 17 District

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

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

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SL4 4YG Clewer & Dedworth West 51.473678 -0.655711 493462 175825 SU934758
SL4 4YH Clewer & Dedworth West 51.473509 -0.6574 493345 175804 SU933758
SL4 4YJ Clewer & Dedworth West 51.470586 -0.65344 493626 175484 SU936754
SL4 4YL Clewer & Dedworth West 51.471086 -0.653872 493595 175539 SU935755
SL4 4YN Clewer & Dedworth West 51.471788 -0.653938 493589 175617 SU935756
SL4 4YP Clewer & Dedworth West 51.473162 -0.653811 493595 175770 SU935757
SL4 4YQ Clewer & Dedworth West 51.473832 -0.654957 493514 175843 SU935758
SL4 4YR Clewer & Dedworth West 51.472495 -0.652059 493718 175698 SU937756
SL4 4YS Clewer & Dedworth West 51.472505 -0.650634 493817 175701 SU938757
SL4 4YT Clewer & Dedworth West 51.472248 -0.65175 493740 175671 SU937756
SL4 4YU Clewer & Dedworth West 51.472305 -0.652799 493667 175676 SU936756
SL4 4YW Clewer & Dedworth West 51.472402 -0.654207 493569 175685 SU935756
SL4 4YX Clewer & Dedworth West 51.471305 -0.650252 493846 175568 SU938755
SL4 4YY Clewer & Dedworth West 51.47266 -0.650053 493857 175719 SU938757
SL4 4YZ Clewer & Dedworth West 51.473361 -0.64996 493862 175797 SU938757
SL4 4ZA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZB Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZD Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZE Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZF Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZG Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZH Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZJ Clewer & Dedworth West 51.470949 -0.651356 493770 175527 SU937755
SL4 4ZL Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZP Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZQ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZR Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZS Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZT Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 4ZW Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5AA Clewer East 51.480839 -0.626439 495480 176659 SU954766
SL4 5AB Eton & Castle 51.480822 -0.620434 495897 176665 SU958766
SL4 5AD Eton & Castle 51.479905 -0.612772 496431 176573 SU964765
SL4 5AE Eton & Castle 51.480124 -0.612921 496420 176597 SU964765
SL4 5AF Eton & Castle 51.480011 -0.614209 496331 176583 SU963765
SL4 5AG Eton & Castle 51.479906 -0.613679 496368 176572 SU963765
SL4 5AH Eton & Castle 51.480456 -0.615318 496253 176631 SU962766
SL4 5AJ Clewer East 51.479446 -0.627316 495422 176503 SU954765
SL4 5AL Clewer East 51.479006 -0.631188 495154 176449 SU951764
SL4 5AN Clewer East 51.479789 -0.628213 495359 176540 SU953765
SL4 5AP Clewer East 51.479969 -0.625685 495534 176563 SU955765
SL4 5AQ Eton & Castle 51.480141 -0.615299 496255 176596 SU962765
SL4 5AR Eton & Castle 51.480442 -0.620964 495861 176622 SU958766
SL4 5AS Eton & Castle 51.479399 -0.617957 496072 176510 SU960765
SL4 5AT Eton & Castle 51.480059 -0.620558 495890 176580 SU958765
SL4 5AU Eton & Castle 51.480241 -0.617687 496089 176604 SU960766
SL4 5AW Clewer East 51.480503 -0.626939 495446 176621 SU954766
SL4 5AX Eton & Castle 51.480564 -0.617576 496096 176640 SU960766
SL4 5AY Clewer East 51.47929 -0.631641 495122 176480 SU951764
SL4 5AZ Clewer East 51.478705 -0.632981 495030 176413 SU950764
SL4 5BA Clewer East 51.478747 -0.631355 495143 176420 SU951764
SL4 5BB Clewer & Dedworth East 51.47837 -0.63606 494817 176372 SU948763
SL4 5BD Clewer & Dedworth East 51.478616 -0.637119 494743 176398 SU947763
SL4 5BE Clewer & Dedworth East 51.478675 -0.636728 494770 176405 SU947764
SL4 5BG Clewer East 51.479752 -0.627909 495380 176536 SU953765
SL4 5BH Clewer & Dedworth East 51.47928 -0.633139 495018 176477 SU950764
SL4 5BJ Eton & Castle 51.480312 -0.613047 496411 176618 SU964766
SL4 5BL Eton & Castle 51.479852 -0.622825 495733 176554 SU957765
SL4 5BN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 5BP Eton & Castle 51.481464 -0.617693 496086 176740 SU960767
SL4 5BQ Clewer East 51.479312 -0.628918 495311 176486 SU953764
SL4 5BS Eton & Castle 51.481428 -0.615964 496206 176738 SU962767
SL4 5BT Eton & Castle 51.481118 -0.621102 495850 176697 SU958766
SL4 5BU Eton & Castle 51.48128 -0.62186 495797 176714 SU957767
SL4 5BW Eton & Castle 51.481915 -0.617017 496132 176791 SU961767
SL4 5BX Eton & Castle 51.481222 -0.617729 496084 176713 SU960767
SL4 5BY Eton & Castle 51.483859 -0.619435 495960 177004 SU959770
SL4 5BZ Eton & Castle 51.484742 -0.61961 495946 177102 SU959771
SL4 5DA Eton & Castle 51.484042 -0.619746 495938 177024 SU959770
SL4 5DB Eton & Castle 51.482578 -0.619877 495932 176861 SU959768
SL4 5DD Eton & Castle 51.481965 -0.619766 495941 176793 SU959767
SL4 5DE Eton & Castle 51.482917 -0.618888 496000 176900 SU959768
SL4 5DF Eton & Castle 51.481951 -0.619145 495984 176792 SU959767
SL4 5DG Eton & Castle 51.481046 -0.619549 495958 176691 SU959766
SL4 5DH Eton & Castle 51.479716 -0.618855 496009 176544 SU960765
SL4 5DJ Eton & Castle 51.479609 -0.620456 495898 176530 SU958765
SL4 5DL Eton & Castle 51.479489 -0.61932 495977 176518 SU959765
SL4 5DN Clewer & Dedworth East 51.482134 -0.637302 494723 176789 SU947767
SL4 5DP Eton & Castle 51.480879 -0.622938 495723 176668 SU957766
SL4 5DQ Eton & Castle 51.480861 -0.619137 495987 176671 SU959766
SL4 5DR Eton & Castle 51.479509 -0.617349 496114 176523 SU961765
SL4 5DS Eton & Castle 51.480517 -0.612134 496474 176642 SU964766
SL4 5DT Eton & Castle 51.480969 -0.613659 496367 176690 SU963766
SL4 5DU Eton & Castle 51.482422 -0.617333 496109 176847 SU961768
SL4 5DW Eton & Castle 51.480152 -0.613211 496400 176600 SU963765
SL4 5DX Eton & Castle 51.482196 -0.617196 496119 176822 SU961768
SL4 5DY Eton & Castle 51.482026 -0.618007 496063 176802 SU960768
SL4 5DZ Eton & Castle 51.482001 -0.617475 496100 176800 SU960767
SL4 5EA Eton & Castle 51.482735 -0.619323 495970 176879 SU959768
SL4 5EB Eton & Castle 51.482957 -0.619966 495925 176903 SU959769
SL4 5ED Clewer East 51.483928 -0.626116 495496 177003 SU954770
SL4 5EE Clewer & Dedworth East 51.482134 -0.637302 494723 176789 SU947767
SL4 5EF Clewer & Dedworth East 51.482134 -0.637302 494723 176789 SU947767
SL4 5EG Clewer East 51.483009 -0.628275 495348 176898 SU953768
SL4 5EH Eton & Castle 51.482834 -0.621007 495853 176888 SU958768
SL4 5EJ Clewer East 51.483492 -0.625565 495535 176955 SU955769
SL4 5EL Clewer East 51.483993 -0.625509 495538 177011 SU955770
SL4 5EN Clewer East 51.48116 -0.628532 495334 176692 SU953766
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