Postcodes in Windsor and Maidenhead page 5 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 1BW Eton & Castle 51.480084 -0.607452 496800 176600 SU968765
SL4 1BX Eton & Castle 51.479678 -0.605823 496914 176557 SU969765
SL4 1BY Eton & Castle 51.478776 -0.606137 496894 176456 SU968764
SL4 1BZ Eton & Castle 51.479648 -0.605507 496936 176554 SU969765
SL4 1DA Eton & Castle 51.480286 -0.611536 496516 176617 SU965766
SL4 1DB Eton & Castle 51.479943 -0.609962 496626 176581 SU966765
SL4 1DD Eton & Castle 51.479039 -0.605771 496919 176486 SU969764
SL4 1DE Eton & Castle 51.480568 -0.611684 496505 176648 SU965766
SL4 1DF Eton & Castle 51.481098 -0.611799 496496 176707 SU964767
SL4 1DG Eton & Castle 51.480914 -0.612033 496480 176686 SU964766
SL4 1DH Eton & Castle 51.480953 -0.611717 496502 176691 SU965766
SL4 1DJ Eton & Castle 51.480248 -0.612142 496474 176612 SU964766
SL4 1DL Eton & Castle 51.481672 -0.608525 496722 176775 SU967767
SL4 1DN Eton & Castle 51.481584 -0.610301 496599 176763 SU965767
SL4 1DP Eton & Castle 51.481945 -0.609686 496641 176804 SU966768
SL4 1DQ Eton & Castle 51.481017 -0.610304 496600 176700 SU966766
SL4 1DR Eton & Castle 51.482798 -0.60881 496700 176900 SU966769
SL4 1DS Eton & Castle 51.482389 -0.608419 496728 176855 SU967768
SL4 1DT Eton & Castle 51.482207 -0.608266 496739 176835 SU967768
SL4 1DU Eton & Castle 51.481849 -0.60917 496677 176794 SU966767
SL4 1DW Eton & Castle 51.482024 -0.609335 496665 176813 SU966768
SL4 1DX Eton & Castle 51.481801 -0.608941 496693 176789 SU966767
SL4 1DY Eton & Castle 51.481882 -0.607398 496800 176800 SU967767
SL4 1DZ Eton & Castle 51.480867 -0.609027 496689 176685 SU966766
SL4 1EA Eton & Castle 51.481331 -0.610062 496616 176735 SU966767
SL4 1EB Eton & Castle 51.481258 -0.60939 496663 176728 SU966767
SL4 1ED Eton & Castle 51.480897 -0.610798 496566 176686 SU965766
SL4 1EE Eton & Castle 51.480925 -0.610883 496560 176689 SU965766
SL4 1EF Eton & Castle 51.481161 -0.611812 496495 176714 SU964767
SL4 1EG Eton & Castle 51.480012 -0.611199 496540 176587 SU965765
SL4 1EH Eton & Castle 51.479781 -0.61129 496534 176561 SU965765
SL4 1EJ Eton & Castle 51.480953 -0.611717 496502 176691 SU965766
SL4 1EL Eton & Castle 51.480326 -0.609605 496650 176624 SU966766
SL4 1EN Eton & Castle 51.480177 -0.608414 496733 176609 SU967766
SL4 1EP Eton & Castle 51.480471 -0.606706 496851 176644 SU968766
SL4 1EQ Eton & Castle 51.481031 -0.609812 496634 176702 SU966767
SL4 1ER Eton & Castle 51.480564 -0.609092 496685 176651 SU966766
SL4 1ES Eton & Castle 51.481916 -0.610277 496600 176800 SU965767
SL4 1ET Eton & Castle 51.480867 -0.609027 496689 176685 SU966766
SL4 1EU Eton & Castle 51.481062 -0.607221 496814 176709 SU968767
SL4 1EW Eton & Castle 51.480291 -0.608958 496695 176621 SU966766
SL4 1EX Eton & Castle 51.481071 -0.609511 496655 176707 SU966767
SL4 1EY Eton & Castle 51.479237 -0.611798 496500 176500 SU965765
SL4 1EZ Eton & Castle 51.479185 -0.60748 496800 176500 SU967764
SL4 1FA Eton & Castle 51.481294 -0.609257 496672 176732 SU966767
SL4 1FB Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1FD Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1FH Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1FJ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1FL Eton & Castle 51.479185 -0.60748 496800 176500 SU967764
SL4 1FP Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1FR Eton & Castle 51.479185 -0.60748 496800 176500 SU967764
SL4 1FS Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1FT Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1FX Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1GA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GB Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GD Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GE Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1GF Eton & Castle 51.47954 -0.611602 496513 176534 SU965765
SL4 1GH Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GJ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GP Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GR Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GS Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1GT Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1GX Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1HA Eton & Castle 51.478212 -0.612593 496447 176385 SU964763
SL4 1HB Eton & Castle 51.479822 -0.607156 496821 176571 SU968765
SL4 1HD Eton & Castle 51.479693 -0.607032 496830 176557 SU968765
SL4 1HE Eton & Castle 51.479967 -0.608162 496751 176586 SU967765
SL4 1HF Eton & Castle 51.478915 -0.606653 496858 176471 SU968764
SL4 1HG Eton & Castle 51.479838 -0.611723 496504 176567 SU965765
SL4 1HH Eton & Castle 51.479105 -0.610521 496589 176487 SU965764
SL4 1HJ Eton & Castle 51.476079 -0.613219 496408 176147 SU964761
SL4 1HL Eton & Castle 51.478721 -0.611526 496520 176443 SU965764
SL4 1HN Eton & Castle 51.47845 -0.610641 496582 176414 SU965764
SL4 1HP Eton & Castle 51.4782 -0.611599 496516 176385 SU965763
SL4 1HQ Eton & Castle 51.479438 -0.611185 496542 176523 SU965765
SL4 1HR Eton & Castle 51.47796 -0.611045 496555 176359 SU965763
SL4 1HS Eton & Castle 51.477531 -0.611863 496499 176310 SU964763
SL4 1HT Eton & Castle 51.477352 -0.611926 496495 176290 SU964762
SL4 1HU Eton & Castle 51.476093 -0.611361 496537 176151 SU965761
SL4 1HW Eton & Castle 51.478398 -0.611637 496513 176407 SU965764
SL4 1HX Eton & Castle 51.476965 -0.612127 496482 176247 SU964762
SL4 1HY Eton & Castle 51.475816 -0.612262 496475 176119 SU964761
SL4 1HZ Eton & Castle 51.476546 -0.610915 496567 176202 SU965762
SL4 1JA Eton & Castle 51.476917 -0.610314 496608 176244 SU966762
SL4 1JB Eton & Castle 51.476611 -0.610251 496613 176210 SU966762
SL4 1JD Eton & Castle 51.477213 -0.610247 496612 176277 SU966762
SL4 1JE Eton & Castle 51.476972 -0.607331 496815 176254 SU968762
SL4 1JF Eton & Castle 51.476732 -0.606689 496860 176228 SU968762
SL4 1JG Eton & Castle 51.47726 -0.607351 496813 176286 SU968762
SL4 1JH Eton & Castle 51.477883 -0.61063 496584 176351 SU965763
SL4 1JJ Eton & Castle 51.477986 -0.609504 496662 176364 SU966763
SL4 1JL Eton & Castle 51.4782 -0.609324 496674 176388 SU966763
SL4 1JN Eton & Castle 51.477696 -0.608476 496734 176333 SU967763
SL4 1JP Eton & Castle 51.475957 -0.612748 496441 176134 SU964761
SL4 1JQ Eton & Castle 51.477358 -0.609595 496657 176294 SU966762
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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