Postcodes in Windsor and Maidenhead page 40 Unitary Authority

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

Parishes in this Unitary Authority
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SL6 1WB Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1WD Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1WE Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1WF Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1WG Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1WH Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1WJ St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1WL Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1WN Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1WP Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1WR St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1WS Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1WT Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1WU Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1WW Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1WX Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1WY Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1WZ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1XA Oldfield 51.517425 -0.706679 489836 180626 SU898806
SL6 1XB Oldfield 51.518616 -0.708678 489695 180756 SU896807
SL6 1XD Oldfield 51.518212 -0.707954 489746 180712 SU897807
SL6 1XE Oldfield 51.518922 -0.706291 489860 180793 SU898807
SL6 1XF Oldfield 51.517156 -0.707638 489770 180595 SU897805
SL6 1XG Oldfield 51.518498 -0.707816 489755 180744 SU897807
SL6 1XH St Mary's 51.521143 -0.706286 489856 181040 SU898810
SL6 1XJ St Mary's 51.521511 -0.706232 489859 181081 SU898810
SL6 1XL St Mary's 51.522186 -0.704685 489965 181158 SU899811
SL6 1XN Oldfield 51.516708 -0.710187 489594 180542 SU895805
SL6 1XP Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1XQ Oldfield 51.518256 -0.705431 489921 180720 SU899807
SL6 1XR Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1XS Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1XT Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1XU Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1XW Oldfield 51.518143 -0.711487 489501 180700 SU895807
SL6 1XX Oldfield 51.519074 -0.714343 489301 180800 SU893808
SL6 1XY Oldfield 51.518745 -0.712234 489448 180766 SU894807
SL6 1XZ Oldfield 51.517744 -0.711225 489520 180656 SU895806
SL6 1YA Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1YB Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1YD St Mary's 51.520641 -0.721996 488767 180965 SU887809
SL6 1YE Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1YF Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1YG Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1YH Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1YJ St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1YL Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1YN St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1YP St Mary's 51.522552 -0.716681 489132 181184 SU891811
SL6 1YQ Boyn Hill 51.521413 -0.73019 488197 181041 SU881810
SL6 1YR St Mary's 51.522552 -0.716681 489132 181184 SU891811
SL6 1YS Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1YT St Mary's 51.522605 -0.720687 488854 181185 SU888811
SL6 1YU Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1YW Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1YX Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1YY St Mary's 51.523641 -0.718424 489009 181303 SU890813
SL6 1YZ St Mary's 51.521521 -0.716927 489117 181069 SU891810
SL6 1ZA Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1ZB St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1ZD Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1ZE Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1ZF St Mary's 51.521521 -0.716927 489117 181069 SU891810
SL6 1ZG St Mary's 51.521521 -0.716927 489117 181069 SU891810
SL6 1ZH Oldfield 51.518932 -0.716985 489118 180781 SU891807
SL6 1ZJ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1ZL St Mary's 51.521521 -0.716927 489117 181069 SU891810
SL6 1ZP Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1ZQ St Mary's 51.521521 -0.716927 489117 181069 SU891810
SL6 1ZT Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 2AA Bray 51.50823 -0.702977 490111 179608 SU901796
SL6 2AB Bray 51.508528 -0.702291 490158 179642 SU901796
SL6 2AD Bray 51.50814 -0.703787 490055 179597 SU900795
SL6 2AE Bray 51.509949 -0.702323 490153 179800 SU901798
SL6 2AF Bray 51.508364 -0.702051 490175 179624 SU901796
SL6 2AG Bray 51.507983 -0.701745 490197 179582 SU901795
SL6 2AH Bray 51.507208 -0.701609 490208 179496 SU902794
SL6 2AJ Bray 51.507295 -0.701404 490222 179506 SU902795
SL6 2AL Bray 51.506969 -0.701197 490237 179470 SU902794
SL6 2AN Bray 51.505848 -0.701388 490226 179345 SU902793
SL6 2AP Bray 51.507585 -0.702405 490152 179537 SU901795
SL6 2AQ Bray 51.50792 -0.701747 490197 179575 SU901795
SL6 2AR Bray 51.506726 -0.700354 490296 179444 SU902794
SL6 2AS Bray 51.507752 -0.70119 490236 179557 SU902795
SL6 2AT Bray 51.508638 -0.700084 490311 179657 SU903796
SL6 2AU Bray 51.508918 -0.699326 490363 179689 SU903796
SL6 2AW Bray 51.505582 -0.700185 490310 179317 SU903793
SL6 2AX Bray 51.509033 -0.699208 490371 179702 SU903797
SL6 2AY Bray 51.509166 -0.699002 490385 179717 SU903797
SL6 2AZ Bray 51.496881 -0.685134 491372 178368 SU913783
SL6 2BA Bray 51.508552 -0.699539 490349 179648 SU903796
SL6 2BB Bray 51.507832 -0.700337 490295 179567 SU902795
SL6 2BD Bray 51.508339 -0.698997 490387 179625 SU903796
SL6 2BE Bray 51.508179 -0.698353 490432 179608 SU904796
SL6 2BF Oldfield 51.507191 -0.732071 488094 179457 SU880794
SL6 2BG Bray 51.507213 -0.694015 490735 179506 SU907795
SL6 2BH Bray 51.508555 -0.69657 490555 179652 SU905796
SL6 2BJ Bray 51.508134 -0.692691 490825 179610 SU908796
SL6 2BL Bray 51.507111 -0.700214 490305 179487 SU903794
SL6 2BN Bray 51.507723 -0.698582 490417 179557 SU904795
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