Postcodes in Windsor and Maidenhead page 11 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 3BW Eton & Castle 51.479737 -0.612302 496464 176555 SU964765
SL4 3BX Eton & Castle 51.477907 -0.61266 496443 176351 SU964763
SL4 3BY Eton & Castle 51.477708 -0.613153 496409 176328 SU964763
SL4 3BZ Eton & Castle 51.47695 -0.61296 496424 176244 SU964762
SL4 3DA Eton & Castle 51.47656 -0.613418 496393 176200 SU963762
SL4 3DB Clewer East 51.470732 -0.623373 495714 175539 SU957755
SL4 3DD Eton & Castle 51.475997 -0.613723 496373 176137 SU963761
SL4 3DE Eton & Castle 51.476169 -0.614699 496305 176155 SU963761
SL4 3DF Eton & Castle 51.475552 -0.613523 496388 176088 SU963760
SL4 3DG Eton & Castle 51.474653 -0.615033 496285 175986 SU962759
SL4 3DH Eton & Castle 51.474813 -0.614913 496293 176004 SU962760
SL4 3DJ Clewer East 51.474281 -0.615359 496263 175944 SU962759
SL4 3DL Clewer East 51.471172 -0.618767 496033 175594 SU960755
SL4 3DN Clewer East 51.472826 -0.616296 496201 175781 SU962757
SL4 3DP Old Windsor 51.473543 -0.614707 496310 175863 SU963758
SL4 3DQ Eton & Castle 51.475241 -0.614569 496316 176052 SU963760
SL4 3DR Clewer East 51.470867 -0.620374 495922 175558 SU959755
SL4 3DS Clewer East 51.471169 -0.623878 495678 175587 SU956755
SL4 3DT Clewer East 51.471193 -0.626642 495486 175586 SU954755
SL4 3DU Clewer East 51.470107 -0.623046 495738 175470 SU957754
SL4 3DW Old Windsor 51.472029 -0.615933 496228 175693 SU962756
SL4 3DX Clewer East 51.471425 -0.623496 495704 175616 SU957756
SL4 3DY Clewer East 51.471551 -0.625782 495545 175627 SU955756
SL4 3DZ Clewer East 51.471149 -0.629105 495315 175578 SU953755
SL4 3EA Clewer East 51.470587 -0.629468 495291 175515 SU952755
SL4 3EB Clewer East 51.471311 -0.622938 495743 175604 SU957756
SL4 3ED Eton & Castle 51.476112 -0.612224 496477 176152 SU964761
SL4 3EE Old Windsor 51.471634 -0.616032 496222 175649 SU962756
SL4 3EF Eton & Castle 51.481984 -0.616035 496200 176800 SU962767
SL4 3EG Old Windsor 51.473751 -0.609445 496675 175893 SU966758
SL4 3EH Eton & Castle 51.473798 -0.60737 496819 175901 SU968759
SL4 3EJ Eton & Castle 51.474953 -0.61154 496527 176024 SU965760
SL4 3EL Eton & Castle 51.475253 -0.612553 496456 176056 SU964760
SL4 3EN Eton & Castle 51.475987 -0.61531 496263 176134 SU962761
SL4 3EP Eton & Castle 51.475603 -0.615566 496246 176091 SU962760
SL4 3EQ Old Windsor 51.474431 -0.611483 496532 175966 SU965759
SL4 3ER Eton & Castle 51.47454 -0.608528 496737 175982 SU967759
SL4 3ES Eton & Castle 51.477858 -0.616895 496149 176340 SU961763
SL4 3ET Eton & Castle 51.474821 -0.615547 496249 176004 SU962760
SL4 3EU Clewer East 51.474582 -0.615856 496228 175977 SU962759
SL4 3EW Eton & Castle 51.475837 -0.614796 496299 176118 SU962761
SL4 3EX Clewer East 51.475509 -0.61675 496164 176079 SU961760
SL4 3EY Clewer East 51.475011 -0.616405 496189 176024 SU961760
SL4 3EZ Eton & Castle 51.476712 -0.616541 496176 176213 SU961762
SL4 3FA Old Windsor 51.472081 -0.614996 496293 175700 SU962757
SL4 3FB Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 3FD Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 3FE Old Windsor 51.474605 -0.612515 496460 175984 SU964759
SL4 3FF Clewer East 51.47513 -0.631895 495113 176017 SU951760
SL4 3FG Clewer East 51.470894 -0.618833 496029 175563 SU960755
SL4 3FH Eton & Castle 51.478236 -0.614622 496306 176385 SU963763
SL4 3FJ Eton & Castle 51.47701 -0.616472 496180 176246 SU961762
SL4 3FL Clewer East 51.473668 -0.626681 495478 175861 SU954758
SL4 3FP Eton & Castle 51.476537 -0.608626 496726 176204 SU967762
SL4 3FQ Clewer East 51.47635 -0.623864 495668 176163 SU956761
SL4 3GZ Eton & Castle 51.478298 -0.616838 496152 176389 SU961763
SL4 3HA Eton & Castle 51.478514 -0.616068 496205 176414 SU962764
SL4 3HB Eton & Castle 51.478003 -0.616242 496194 176357 SU961763
SL4 3HD Eton & Castle 51.477441 -0.618 496073 176292 SU960762
SL4 3HE Eton & Castle 51.476818 -0.617142 496134 176224 SU961762
SL4 3HF Eton & Castle 51.477507 -0.617611 496100 176300 SU960763
SL4 3HG Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 3HH Eton & Castle 51.479532 -0.616282 496188 176527 SU961765
SL4 3HJ Eton & Castle 51.47975 -0.615642 496232 176552 SU962765
SL4 3HL Eton & Castle 51.480933 -0.615376 496248 176684 SU962766
SL4 3HN Eton & Castle 51.481012 -0.615818 496217 176692 SU962766
SL4 3HP Eton & Castle 51.481416 -0.615131 496264 176738 SU962767
SL4 3HQ Eton & Castle 51.478845 -0.616735 496158 176450 SU961764
SL4 3HR Eton & Castle 51.48165 -0.615138 496263 176764 SU962767
SL4 3HS Old Windsor 51.473429 -0.61268 496451 175853 SU964758
SL4 3HT Eton & Castle 51.482537 -0.615615 496228 176862 SU962768
SL4 3HU Eton & Castle 51.483248 -0.614946 496273 176942 SU962769
SL4 3HW Eton & Castle 51.481513 -0.615718 496223 176748 SU962767
SL4 3HX Clewer East 51.474951 -0.61897 496011 176014 SU960760
SL4 3HY Eton & Castle 51.483613 -0.613826 496350 176984 SU963769
SL4 3HZ Eton & Castle 51.479305 -0.617557 496100 176500 SU960765
SL4 3JA Old Windsor 51.473843 -0.609644 496661 175903 SU966759
SL4 3JB Old Windsor 51.473572 -0.611812 496511 175870 SU965758
SL4 3JD Old Windsor 51.473626 -0.611105 496560 175877 SU965758
SL4 3JE Old Windsor 51.472325 -0.609776 496655 175734 SU966757
SL4 3JF Old Windsor 51.471858 -0.61064 496596 175681 SU965756
SL4 3JG Old Windsor 51.470715 -0.610502 496608 175554 SU966755
SL4 3JH Old Windsor 51.472035 -0.611931 496506 175699 SU965756
SL4 3JJ Old Windsor 51.470735 -0.612186 496491 175554 SU964755
SL4 3JL Old Windsor 51.470751 -0.614316 496343 175553 SU963755
SL4 3JN Old Windsor 51.470756 -0.616246 496209 175551 SU962755
SL4 3JP Old Windsor 51.470017 -0.614627 496323 175471 SU963754
SL4 3JQ Old Windsor 51.47217 -0.612486 496467 175713 SU964757
SL4 3JR Old Windsor 51.470254 -0.615685 496249 175496 SU962754
SL4 3JS Old Windsor 51.471752 -0.61456 496324 175664 SU963756
SL4 3JT Old Windsor 51.472061 -0.614824 496305 175698 SU963756
SL4 3JU Old Windsor 51.471534 -0.614379 496337 175640 SU963756
SL4 3JW Old Windsor 51.471015 -0.616123 496217 175580 SU962755
SL4 3JX Old Windsor 51.47102 -0.614251 496347 175583 SU963755
SL4 3JY Old Windsor 51.471602 -0.611757 496519 175651 SU965756
SL4 3JZ Old Windsor 51.469337 -0.61184 496518 175399 SU965753
SL4 3LA Old Windsor 51.468377 -0.612819 496452 175291 SU964752
SL4 3LB Old Windsor 51.468965 -0.614615 496326 175354 SU963753
SL4 3LD Old Windsor 51.471115 -0.610159 496631 175599 SU966755
SL4 3LE Eton & Castle 51.475039 -0.613452 496394 176031 SU963760
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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