Postcodes in Windsor and Maidenhead page 22 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 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