Postcodes in Windsor and Maidenhead page 51 District

This page provides postcode data for the Windsor and Maidenhead UK District.

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

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SL6 4SS Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 4ST Boyn Hill 51.517147 -0.743151 487306 180551 SU873805
SL6 4SU Boyn Hill 51.51711 -0.743108 487309 180547 SU873805
SL6 4TA Boyn Hill 51.517439 -0.756229 486398 180568 SU863805
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
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license