Postcodes in Windsor and Maidenhead page 23 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 6WX Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6WY Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6WZ Eton & Castle 51.489263 -0.620957 495843 177603 SU958776
SL4 6XA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6XB Eton & Castle 51.49625 -0.629447 495239 178369 SU952783
SL4 6XD Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6XH Eton & Castle 51.49625 -0.629447 495239 178369 SU952783
SL4 6XJ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6XN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6XX Eton & Castle 51.49625 -0.629447 495239 178369 SU952783
SL4 6YA Eton & Castle 51.49625 -0.629447 495239 178369 SU952783
SL4 6YB Eton & Castle 51.488208 -0.610086 496600 177500 SU965774
SL4 6YD Eton & Castle 51.49625 -0.629447 495239 178369 SU952783
SL4 6YH Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6YJ Eton & Castle 51.496241 -0.629448 495239 178368 SU952783
SL4 6YP Eton & Castle 51.49625 -0.629447 495239 178369 SU952783
SL4 6YR Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6YS Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6YT Eton & Castle 51.49625 -0.629447 495239 178369 SU952783
SL4 6YU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6YW Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6YX Eton & Castle 51.49625 -0.629447 495239 178369 SU952783
SL4 6YY Eton & Castle 51.488208 -0.610086 496600 177500 SU965774
SL4 6YZ Eton & Castle 51.488208 -0.610086 496600 177500 SU965774
SL4 6ZN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6ZQ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6ZR Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 6ZS Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AB Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AG Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AL Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AP Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AS Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AY Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9AZ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BB Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BE Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BF Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BG Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BH Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BJ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BQ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BR Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BS Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BT Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BW Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BX Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BY Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9BZ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DB Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DD Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DE Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DF Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DG Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DH Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DJ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DL Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DN Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DP Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DQ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DR Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DS Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DT Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DU Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DW Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DX Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DY Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9DZ Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9EA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9EB Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9ED Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9EE Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EF Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 9EG Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EH Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EJ Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EL Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EN Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EP Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EQ Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9ER Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9ET Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EU Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EW Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EX Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9EZ Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9FA Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9FB Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9FD Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9FE Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9FF Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9FG Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 9FH Eton & Castle 51.481164 -0.610384 496594 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




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