Postcodes in Windsor and Maidenhead page 51 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 4TB Boyn Hill 51.517441 -0.754744 486501 180570 SU865805
SL6 4UA Oldfield 51.513413 -0.742908 487330 180136 SU873801
SL6 4UB Oldfield 51.511494 -0.745108 487181 179920 SU871799
SL6 4UD Oldfield 51.51077 -0.743845 487270 179841 SU872798
SL6 4UF Oldfield 51.512566 -0.744487 487222 180040 SU872800
SL6 4UH Boyn Hill 51.522132 -0.73265 488025 181118 SU880811
SL6 4UJ Boyn Hill 51.517573 -0.74177 487401 180600 SU874806
SL6 4UL Oldfield 51.513413 -0.742908 487330 180136 SU873801
SL6 4UN Boyn Hill 51.514876 -0.741844 487401 180300 SU874803
SL6 4UP Oldfield 51.511494 -0.745108 487181 179920 SU871799
SL6 4UR Boyn Hill 51.520269 -0.741695 487401 180900 SU874809
SL6 4US Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4UT Oldfield 51.510397 -0.743409 487301 179800 SU873798
SL6 4UU St Mary's 51.521885 -0.724729 488575 181100 SU885811
SL6 4UW Oldfield 51.51077 -0.743845 487270 179841 SU872798
SL6 4UX St Mary's 51.521848 -0.724687 488578 181096 SU885810
SL6 4UY St Mary's 51.522002 -0.724754 488573 181113 SU885811
SL6 4UZ St Mary's 51.522257 -0.725107 488548 181141 SU885811
SL6 4WA Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WB Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WD St Mary's 51.522257 -0.725107 488548 181141 SU885811
SL6 4WE St Mary's 51.522257 -0.725107 488548 181141 SU885811
SL6 4WF Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 4WG St Mary's 51.522257 -0.725107 488548 181141 SU885811
SL6 4WH Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WJ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WL Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WN Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WP Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WQ Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 4WR Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WS Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WT Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WU Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WW Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WX Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WY Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4WZ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4XA Oldfield 51.508972 -0.735451 487856 179651 SU878796
SL6 4XB Boyn Hill 51.517147 -0.743151 487306 180551 SU873805
SL6 4XD Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4XE Oldfield 51.511355 -0.746408 487091 179903 SU870799
SL6 4XF Oldfield 51.511355 -0.746408 487091 179903 SU870799
SL6 4XG Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4XH Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4XJ Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4XL Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4XN Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4XP Boyn Hill 51.517147 -0.743151 487306 180551 SU873805
SL6 4XQ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4XR Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4XS Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4XT Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4XU Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4XW Cox Green 51.516918 -0.764847 485801 180500 SU858805
SL6 4XX Boyn Hill 51.517247 -0.743278 487297 180562 SU872805
SL6 4XY Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4XZ Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4YA Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4YB Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4YD Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4YE Boyn Hill 51.517247 -0.743278 487297 180562 SU872805
SL6 4YF Oldfield 51.510351 -0.739087 487601 179800 SU876798
SL6 4YG Oldfield 51.510351 -0.739087 487601 179800 SU876798
SL6 4YH Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4YJ Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4YL Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4YN Oldfield 51.510351 -0.739087 487601 179800 SU876798
SL6 4YP Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 4YQ Oldfield 51.510351 -0.739087 487601 179800 SU876798
SL6 4YR Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4YS Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4YT Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4YU Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4YW Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 4YX Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4YY Oldfield 51.510351 -0.739087 487601 179800 SU876798
SL6 4YZ Oldfield 51.510351 -0.739087 487601 179800 SU876798
SL6 4ZH Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4ZJ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4ZN Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4ZP Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4ZQ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 4ZR Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4ZT Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4ZW Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 5AA Pinkneys Green 51.519211 -0.750329 486804 180772 SU868807
SL6 5AB Pinkneys Green 51.52075 -0.748788 486908 180945 SU869809
SL6 5AD Pinkneys Green 51.520899 -0.749302 486872 180961 SU868809
SL6 5AE Pinkneys Green 51.519733 -0.752938 486622 180827 SU866808
SL6 5AF Pinkneys Green 51.520163 -0.754482 486514 180873 SU865808
SL6 5AG Pinkneys Green 51.520297 -0.755228 486462 180887 SU864808
SL6 5AH Pinkneys Green 51.522209 -0.755825 486417 181099 SU864810
SL6 5AJ Pinkneys Green 51.52269 -0.757094 486328 181151 SU863811
SL6 5AL Pinkneys Green 51.522088 -0.756275 486386 181085 SU863810
SL6 5AN Pinkneys Green 51.520954 -0.756176 486395 180959 SU863809
SL6 5AP Pinkneys Green 51.522427 -0.754334 486520 181125 SU865811
SL6 5AQ Pinkneys Green 51.52243 -0.755386 486447 181124 SU864811
SL6 5AR Pinkneys Green 51.520777 -0.753053 486612 180943 SU866809
SL6 5AS Pinkneys Green 51.522209 -0.752394 486655 181103 SU866811
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