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 58,391 households with a population of about 144,662

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 1BQ Eton & Castle 51.480538 -0.606126 496891 176652 SU968766
SL4 1BW Eton & Castle 51.480086 -0.607436 496801 176600 SU968766
SL4 1BX Eton & Castle 51.47968 -0.605807 496915 176557 SU969765
SL4 1BY Eton & Castle 51.478775 -0.606137 496894 176456 SU968764
SL4 1BZ Eton & Castle 51.479649 -0.605491 496937 176554 SU969765
SL4 1DA Eton & Castle 51.480287 -0.61152 496517 176617 SU965766
SL4 1DB Eton & Castle 51.479945 -0.609946 496627 176581 SU966765
SL4 1DD Eton & Castle 51.479041 -0.605754 496920 176486 SU969764
SL4 1DE Eton & Castle 51.480568 -0.611684 496505 176648 SU965766
SL4 1DF Eton & Castle 51.4811 -0.611783 496497 176707 SU964767
SL4 1DG Eton & Castle 51.480914 -0.612034 496480 176686 SU964766
SL4 1DH Eton & Castle 51.480955 -0.611701 496503 176691 SU965766
SL4 1DJ Eton & Castle 51.480249 -0.612126 496475 176612 SU964766
SL4 1DL Eton & Castle 51.481672 -0.608525 496722 176775 SU967767
SL4 1DN Eton & Castle 51.481585 -0.610285 496600 176763 SU966767
SL4 1DP Eton & Castle 51.481947 -0.609669 496642 176804 SU966768
SL4 1DQ Eton & Castle 51.481019 -0.610288 496601 176700 SU966767
SL4 1DR Eton & Castle 51.4828 -0.608794 496701 176900 SU967769
SL4 1DS Eton & Castle 51.48239 -0.608403 496729 176855 SU967768
SL4 1DT Eton & Castle 51.482209 -0.60825 496740 176835 SU967768
SL4 1DU Eton & Castle 51.481851 -0.609154 496678 176794 SU966767
SL4 1DW Eton & Castle 51.482024 -0.609336 496665 176813 SU966768
SL4 1DX Eton & Castle 51.481803 -0.608925 496694 176789 SU966767
SL4 1DY Eton & Castle 51.481884 -0.607381 496801 176800 SU968768
SL4 1DZ Eton & Castle 51.480869 -0.609011 496690 176685 SU966766
SL4 1EA Eton & Castle 51.481331 -0.610062 496616 176735 SU966767
SL4 1EB Eton & Castle 51.48126 -0.609373 496664 176728 SU966767
SL4 1ED Eton & Castle 51.480899 -0.610781 496567 176686 SU965766
SL4 1EE Eton & Castle 51.480927 -0.610867 496561 176689 SU965766
SL4 1EF Eton & Castle 51.481163 -0.611796 496496 176714 SU964767
SL4 1EG Eton & Castle 51.480013 -0.611182 496541 176587 SU965765
SL4 1EH Eton & Castle 51.479781 -0.61129 496534 176561 SU965765
SL4 1EJ Eton & Castle 51.480955 -0.611701 496503 176691 SU965766
SL4 1EL Eton & Castle 51.480327 -0.609589 496651 176624 SU966766
SL4 1EN Eton & Castle 51.480178 -0.608398 496734 176609 SU967766
SL4 1EP Eton & Castle 51.480436 -0.606662 496854 176640 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 51.481918 -0.61026 496601 176800 SU966768
SL4 1ET Eton & Castle 51.480869 -0.609011 496690 176685 SU966766
SL4 1EU Eton & Castle 51.481063 -0.607205 496815 176709 SU968767
SL4 1EW Eton & Castle 51.480293 -0.608942 496696 176621 SU966766
SL4 1EX Eton & Castle 51.481072 -0.609494 496656 176707 SU966767
SL4 1EY Eton & Castle 51.479238 -0.611782 496501 176500 SU965765
SL4 1EZ Eton & Castle 51.479187 -0.607464 496801 176500 SU968765
SL4 1FA Eton & Castle 51.481294 -0.609257 496672 176732 SU966767
SL4 1FB Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1FD Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1FH Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1FJ Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1FL Eton & Castle 51.479187 -0.607464 496801 176500 SU968765
SL4 1FP Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1FR Eton & Castle 51.479187 -0.607464 496801 176500 SU968765
SL4 1FS Eton & Castle 51.48099 -0.610922 496557 176696 SU965766
SL4 1FT Eton & Castle 51.48099 -0.610922 496557 176696 SU965766
SL4 1FX Eton & Castle 51.48099 -0.610922 496557 176696 SU965766
SL4 1GA Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GB Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GD Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GE Eton & Castle 51.48099 -0.610922 496557 176696 SU965766
SL4 1GF Eton & Castle 51.479542 -0.611586 496514 176534 SU965765
SL4 1GH Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GJ Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GP Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GR Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GS Eton & Castle 51.48099 -0.610922 496557 176696 SU965766
SL4 1GT Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GU Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1GX Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1HA Eton & Castle 51.478213 -0.612576 496448 176385 SU964763
SL4 1HB Eton & Castle 51.479822 -0.607156 496821 176571 SU968765
SL4 1HD Eton & Castle 51.479694 -0.607016 496831 176557 SU968765
SL4 1HE Eton & Castle 51.479968 -0.608145 496752 176586 SU967765
SL4 1HF Eton & Castle 51.478916 -0.606637 496859 176471 SU968764
SL4 1HG Eton & Castle 51.47984 -0.611706 496505 176567 SU965765
SL4 1HH Eton & Castle 51.479106 -0.610504 496590 176487 SU965764
SL4 1HJ Eton & Castle 51.476081 -0.613203 496409 176147 SU964761
SL4 1HL Eton & Castle 51.478722 -0.61151 496521 176443 SU965764
SL4 1HN Eton & Castle 51.478451 -0.610625 496583 176414 SU965764
SL4 1HP Eton & Castle 51.478202 -0.611583 496517 176385 SU965763
SL4 1HQ Eton & Castle 51.479438 -0.611186 496542 176523 SU965765
SL4 1HR Eton & Castle 51.477961 -0.611029 496556 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 51.476095 -0.611345 496538 176151 SU965761
SL4 1HW Eton & Castle 51.4784 -0.61162 496514 176407 SU965764
SL4 1HX Eton & Castle 51.476967 -0.61211 496483 176247 SU964762
SL4 1HY Eton & Castle 51.475818 -0.612246 496476 176119 SU964761
SL4 1HZ Eton & Castle 51.476548 -0.610899 496568 176202 SU965762
SL4 1JA Eton & Castle 51.476919 -0.610297 496609 176244 SU966762
SL4 1JB Eton & Castle 51.476612 -0.610235 496614 176210 SU966762
SL4 1JD Eton & Castle 51.477215 -0.610231 496613 176277 SU966762
SL4 1JE Eton & Castle 51.476973 -0.607315 496816 176254 SU968762
SL4 1JF Eton & Castle 51.476777 -0.606687 496860 176233 SU968762
SL4 1JG Eton & Castle 51.477261 -0.607335 496814 176286 SU968762
SL4 1JH Eton & Castle 51.477884 -0.610614 496585 176351 SU965763
SL4 1JJ Eton & Castle 51.477988 -0.609487 496663 176364 SU966763
SL4 1JL Eton & Castle 51.478202 -0.609308 496675 176388 SU966763
SL4 1JN Eton & Castle 51.477697 -0.608459 496735 176333 SU967763
SL4 1JP Eton & Castle 51.475958 -0.612731 496442 176134 SU964761
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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