Postcodes in Windsor and Maidenhead page 36 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
SL5 9XW Ascot & Sunninghill 51.399704 -0.654441 493701 167600 SU937676
SL5 9XX Ascot & Sunninghill 51.397494 -0.66247 493147 167344 SU931673
SL5 9XY Ascot & Sunninghill 51.399704 -0.654441 493701 167600 SU937676
SL5 9XZ Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YA Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YB Ascot & Sunninghill 51.397253 -0.676075 492201 167300 SU922673
SL5 9YD Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9YE Ascot & Sunninghill 51.397253 -0.676075 492201 167300 SU922673
SL5 9YF Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YG Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YH Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YJ Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9YL Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9YN Ascot & Sunninghill 51.397494 -0.66247 493147 167344 SU931673
SL5 9YP Ascot & Sunninghill 51.397494 -0.66247 493147 167344 SU931673
SL5 9YQ Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YR Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YS Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YT Ascot & Sunninghill 51.397494 -0.66247 493147 167344 SU931673
SL5 9YU Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YW Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9YX Ascot & Sunninghill 51.397494 -0.66247 493147 167344 SU931673
SL5 9YY Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZA Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9ZB Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZD Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZE Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZF Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZG Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZH Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZJ Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZL Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9ZN Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZP Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9ZQ Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZR Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9ZS Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9ZT Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 9ZU Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 9ZW Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL6 0BQ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0QG Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0RD Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0RJ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0RL Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 0WA Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0WB Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0WD Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WE Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0WF Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WG Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WH Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WJ Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0WL Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0WN Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0WP Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WQ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WR Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WS Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WT Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WU Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WW Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WX Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WY Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0WZ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XD Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0XE Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XF Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XG Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0XH Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XJ Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0XL Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0XN Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XQ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XR Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XS Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XT Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0XX Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0XY Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0XZ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0YH Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0YN Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0YP Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0YR Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0YS Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 0YT Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0YW Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 0ZN Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1AA Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1AB Oldfield 51.517735 -0.715246 489241 180650 SU892806
SL6 1AD Oldfield 51.517645 -0.719414 488952 180635 SU889806
SL6 1AE Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1AF St Mary's 51.522876 -0.716687 489131 181220 SU891812
SL6 1AG St Mary's 51.521122 -0.708477 489704 181035 SU897810
SL6 1AH Oldfield 51.517216 -0.715534 489222 180592 SU892805
SL6 1AJ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1AL Oldfield 51.514073 -0.714225 489319 180244 SU893802
SL6 1AN St Mary's 51.522363 -0.709307 489644 181172 SU896811
SL6 1AP Oldfield 51.519208 -0.715118 489247 180814 SU892808
SL6 1AQ St Mary's 51.523051 -0.709734 489613 181248 SU896812
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