Postcodes in Windsor and Maidenhead page 19 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 58,391 households with a population of about 144,662

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

Postcode Ward Latitude Longitude Easting Northing Grid ref
SL4 5LP Clewer & Dedworth East 51.47854 -0.642821 494347 176382 SU943763
SL4 5LQ Clewer & Dedworth East 51.479208 -0.634478 494925 176467 SU949764
SL4 5LR Clewer & Dedworth East 51.479142 -0.641147 494462 176451 SU944764
SL4 5LS Clewer & Dedworth East 51.481009 -0.641711 494419 176658 SU944766
SL4 5LT Clewer & Dedworth East 51.481385 -0.641484 494434 176700 SU944767
SL4 5LU Clewer & Dedworth East 51.481353 -0.640275 494518 176698 SU945766
SL4 5LW Clewer & Dedworth East 51.477221 -0.641507 494441 176237 SU944762
SL4 5LX Clewer & Dedworth East 51.480775 -0.640134 494529 176634 SU945766
SL4 5LY Clewer & Dedworth East 51.481146 -0.639532 494570 176676 SU945766
SL4 5LZ Clewer & Dedworth East 51.481962 -0.639335 494582 176767 SU945767
SL4 5NA Clewer & Dedworth East 51.481988 -0.640774 494482 176768 SU944767
SL4 5NB Clewer & Dedworth East 51.482301 -0.640635 494491 176803 SU944768
SL4 5ND Clewer & Dedworth East 51.482466 -0.639363 494579 176823 SU945768
SL4 5NE Clewer & Dedworth East 51.482707 -0.640753 494482 176848 SU944768
SL4 5NF Clewer & Dedworth East 51.482903 -0.639854 494544 176871 SU945768
SL4 5NG Clewer & Dedworth East 51.481121 -0.638942 494611 176674 SU946766
SL4 5NH Clewer & Dedworth East 51.480977 -0.63814 494667 176659 SU946766
SL4 5NJ Clewer & Dedworth East 51.481735 -0.63685 494755 176745 SU947767
SL4 5NL Clewer & Dedworth East 51.481155 -0.637199 494732 176680 SU947766
SL4 5NN Clewer & Dedworth East 51.479198 -0.637473 494717 176462 SU947764
SL4 5NP Clewer & Dedworth East 51.480263 -0.637816 494691 176580 SU946765
SL4 5NQ Clewer & Dedworth East 51.480561 -0.638686 494630 176612 SU946766
SL4 5NR Clewer & Dedworth East 51.479253 -0.638379 494654 176467 SU946764
SL4 5NS Clewer & Dedworth East 51.480125 -0.638367 494653 176564 SU946765
SL4 5NT Clewer & Dedworth East 51.479296 -0.639717 494561 176470 SU945764
SL4 5NU Clewer & Dedworth East 51.479494 -0.639005 494610 176493 SU946764
SL4 5NW Clewer & Dedworth East 51.480752 -0.637369 494721 176635 SU947766
SL4 5NX Clewer & Dedworth East 51.479696 -0.638524 494643 176516 SU946765
SL4 5NY Clewer & Dedworth East 51.481306 -0.634761 494901 176700 SU949767
SL4 5NZ Clewer & Dedworth East 51.479712 -0.636853 494759 176520 SU947765
SL4 5PA Clewer & Dedworth East 51.478993 -0.636875 494759 176440 SU947764
SL4 5PB Clewer & Dedworth East 51.482136 -0.637285 494724 176789 SU947767
SL4 5PD Clewer & Dedworth East 51.478251 -0.644212 494251 176348 SU942763
SL4 5PE Clewer & Dedworth West 51.479713 -0.643924 494268 176511 SU942765
SL4 5PF Clewer & Dedworth West 51.483115 -0.641821 494407 176892 SU944768
SL4 5PG Clewer & Dedworth East 51.482358 -0.641685 494418 176808 SU944768
SL4 5PH Clewer & Dedworth East 51.479225 -0.64293 494338 176458 SU943764
SL4 5PJ Clewer & Dedworth West 51.48444 -0.644446 494222 177036 SU942770
SL4 5PL Clewer & Dedworth West 51.484056 -0.64234 494369 176996 SU943769
SL4 5PN Clewer & Dedworth West 51.482803 -0.642809 494339 176856 SU943768
SL4 5PP Clewer & Dedworth West 51.48402 -0.646187 494102 176987 SU941769
SL4 5PQ Clewer & Dedworth East 51.480053 -0.642171 494389 176551 SU943765
SL4 5PR Clewer & Dedworth West 51.484416 -0.646981 494046 177030 SU940770
SL4 5PS Clewer & Dedworth West 51.483628 -0.646544 494078 176943 SU940769
SL4 5PT Clewer & Dedworth West 51.483318 -0.643817 494268 176912 SU942769
SL4 5PU Clewer & Dedworth West 51.48291 -0.645053 494183 176865 SU941768
SL4 5PW Clewer & Dedworth West 51.484019 -0.643825 494266 176990 SU942769
SL4 5PX Clewer & Dedworth West 51.483205 -0.645692 494138 176897 SU941768
SL4 5PY Clewer & Dedworth West 51.482497 -0.6459 494125 176818 SU941768
SL4 5PZ Clewer & Dedworth West 51.482099 -0.646531 494082 176773 SU940767
SL4 5QA Clewer & Dedworth West 51.48168 -0.644441 494228 176729 SU942767
SL4 5QB Clewer & Dedworth West 51.48197 -0.643079 494322 176763 SU943767
SL4 5QD Clewer & Dedworth West 51.482382 -0.644536 494220 176807 SU942768
SL4 5QE Clewer & Dedworth West 51.481885 -0.642736 494346 176754 SU943767
SL4 5QF Clewer & Dedworth West 51.484764 -0.65855 493242 177054 SU932770
SL4 5QG Clewer & Dedworth West 51.485096 -0.657691 493301 177092 SU933770
SL4 5QH Clewer & Dedworth West 51.478793 -0.650676 493801 176400 SU938764
SL4 5QJ Clewer & Dedworth West 51.478793 -0.650676 493801 176400 SU938764
SL4 5QL Clewer & Dedworth West 51.478793 -0.650676 493801 176400 SU938764
SL4 5QN Clewer & Dedworth West 51.478897 -0.64955 493879 176413 SU938764
SL4 5QP Clewer & Dedworth West 51.47923 -0.64882 493929 176451 SU939764
SL4 5QQ Clewer & Dedworth West 51.480541 -0.646304 494101 176600 SU941766
SL4 5QR Clewer & Dedworth West 51.480239 -0.648214 493969 176564 SU939765
SL4 5QS Clewer & Dedworth West 51.481092 -0.648088 493976 176659 SU939766
SL4 5QT Clewer & Dedworth West 51.48127 -0.647146 494041 176680 SU940766
SL4 5QU Clewer & Dedworth West 51.483073 -0.647496 494013 176880 SU940768
SL4 5QW Clewer & Dedworth West 51.478827 -0.648961 493920 176406 SU939764
SL4 5QX Clewer & Dedworth West 51.482677 -0.646745 494066 176837 SU940768
SL4 5QY Clewer & Dedworth West 51.483539 -0.648131 493968 176931 SU939769
SL4 5QZ Clewer & Dedworth West 51.483872 -0.649014 493906 176967 SU939769
SL4 5RA Clewer & Dedworth West 51.481412 -0.648525 493945 176694 SU939766
SL4 5RB Clewer & Dedworth West 51.480782 -0.649235 493897 176623 SU938766
SL4 5RD Clewer & Dedworth West 51.479935 -0.649922 493851 176528 SU938765
SL4 5RE Clewer & Dedworth West 51.479285 -0.650489 493813 176455 SU938764
SL4 5RF Clewer & Dedworth West 51.478941 -0.65106 493774 176416 SU937764
SL4 5RG Clewer & Dedworth West 51.480237 -0.651929 493711 176559 SU937765
SL4 5RH Clewer & Dedworth West 51.480285 -0.649854 493855 176567 SU938765
SL4 5RJ Clewer & Dedworth West 51.481249 -0.650013 493842 176674 SU938766
SL4 5RL Clewer & Dedworth West 51.481764 -0.650977 493774 176730 SU937767
SL4 5RN Clewer & Dedworth West 51.48172 -0.649509 493876 176727 SU938767
SL4 5RP Clewer & Dedworth West 51.481923 -0.653896 493571 176744 SU935767
SL4 5RQ Clewer & Dedworth West 51.481138 -0.650506 493808 176661 SU938766
SL4 5RR Clewer & Dedworth West 51.481639 -0.654178 493552 176712 SU935767
SL4 5RS Clewer & Dedworth West 51.481183 -0.653644 493590 176662 SU935766
SL4 5RT Clewer & Dedworth West 51.481046 -0.652683 493657 176648 SU936766
SL4 5RU Clewer & Dedworth West 51.47881 -0.652115 493701 176400 SU937764
SL4 5RW Clewer & Dedworth West 51.482145 -0.650462 493809 176773 SU938767
SL4 5RX Clewer & Dedworth East 51.482136 -0.637285 494724 176789 SU947767
SL4 5RY Clewer & Dedworth West 51.48064 -0.654942 493501 176600 SU935766
SL4 5RZ Clewer & Dedworth West 51.48064 -0.654942 493501 176600 SU935766
SL4 5SA Clewer & Dedworth West 51.48417 -0.649077 493901 177000 SU939770
SL4 5SB Clewer & Dedworth East 51.482136 -0.637285 494724 176789 SU947767
SL4 5SD Clewer & Dedworth West 51.482438 -0.654889 493501 176800 SU935768
SL4 5SE Clewer & Dedworth West 51.484368 -0.650641 493792 177020 SU937770
SL4 5SF Clewer & Dedworth West 51.483226 -0.6538 493575 176889 SU935768
SL4 5SG Clewer & Dedworth West 51.482637 -0.654191 493549 176823 SU935768
SL4 5SH Clewer & Dedworth West 51.481054 -0.654108 493558 176647 SU935766
SL4 5SJ Clewer & Dedworth West 51.479778 -0.653469 493605 176506 SU936765
SL4 5SL Clewer & Dedworth West 51.479398 -0.652444 493677 176465 SU936764
SL4 5SN Clewer & Dedworth West 51.479253 -0.65468 493522 176446 SU935764
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license