Postcodes in Windsor and Maidenhead page 37 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 1AR Oldfield 51.517274 -0.715043 489256 180599 SU892805
SL6 1AS St Mary's 51.523594 -0.71005 489590 181308 SU895813
SL6 1AW St Mary's 51.523365 -0.708832 489675 181284 SU896812
SL6 1AX Oldfield 51.516787 -0.717406 489093 180542 SU890805
SL6 1AY Oldfield 51.518599 -0.717023 489116 180744 SU891807
SL6 1AZ Oldfield 51.518742 -0.716933 489122 180760 SU891807
SL6 1BA Oldfield 51.516958 -0.718208 489037 180560 SU890805
SL6 1BB Oldfield 51.515623 -0.717799 489068 180412 SU890804
SL6 1BD Oldfield 51.516458 -0.718525 489016 180504 SU890805
SL6 1BE Oldfield 51.517438 -0.714433 489298 180618 SU892806
SL6 1BF Oldfield 51.516669 -0.71568 489213 180531 SU892805
SL6 1BG Oldfield 51.516363 -0.715616 489218 180497 SU892804
SL6 1BN Oldfield 51.515484 -0.719057 488981 180395 SU889803
SL6 1BP St Mary's 51.52223 -0.716056 489176 181149 SU891811
SL6 1BQ Oldfield 51.51286 -0.721724 488801 180100 SU888801
SL6 1BR St Mary's 51.519556 -0.719778 488923 180847 SU889808
SL6 1BS Oldfield 51.516717 -0.720838 488855 180530 SU888805
SL6 1BT St Mary's 51.523451 -0.71667 489131 181284 SU891812
SL6 1BU St Mary's 51.519904 -0.719523 488940 180886 SU889808
SL6 1BW St Mary's 51.520714 -0.70895 489672 180989 SU896809
SL6 1BX St Mary's 51.523631 -0.716651 489132 181304 SU891813
SL6 1BY Oldfield 51.5148 -0.721511 488812 180316 SU888803
SL6 1BZ Oldfield 51.514592 -0.722195 488765 180292 SU887802
SL6 1DA Oldfield 51.514558 -0.719918 488923 180291 SU889802
SL6 1DB Oldfield 51.511983 -0.720466 488890 180004 SU888800
SL6 1DD Oldfield 51.512219 -0.720647 488877 180030 SU888800
SL6 1DE Oldfield 51.511376 -0.718423 489033 179939 SU890799
SL6 1DF Oldfield 51.510553 -0.718734 489013 179847 SU890798
SL6 1DG Oldfield 51.510815 -0.718914 489000 179876 SU890798
SL6 1DH Oldfield 51.508918 -0.714817 489288 179670 SU892796
SL6 1DJ Oldfield 51.50818 -0.715616 489234 179587 SU892795
SL6 1DL St Mary's 51.523622 -0.717502 489073 181302 SU890813
SL6 1DN Bray 51.505487 -0.713531 489384 179290 SU893792
SL6 1DP St Mary's 51.519546 -0.721378 488812 180844 SU888808
SL6 1DQ St Mary's 51.52327 -0.717367 489083 181263 SU890812
SL6 1DR St Mary's 51.521748 -0.723781 488641 181086 SU886810
SL6 1DS St Mary's 51.521836 -0.723606 488653 181096 SU886810
SL6 1DT St Mary's 51.521473 -0.723256 488678 181056 SU886810
SL6 1DU St Mary's 51.520478 -0.721929 488772 180947 SU887809
SL6 1DW Boyn Hill 51.522298 -0.731304 488118 181138 SU881811
SL6 1DX Oldfield 51.510987 -0.71486 489281 179900 SU892799
SL6 1DY St Mary's 51.520538 -0.722446 488736 180953 SU887809
SL6 1DZ St Mary's 51.522169 -0.723568 488655 181133 SU886811
SL6 1EA St Mary's 51.522413 -0.723748 488642 181160 SU886811
SL6 1EB St Mary's 51.520703 -0.721937 488771 180972 SU887809
SL6 1ED St Mary's 51.520976 -0.722996 488697 181001 SU886810
SL6 1EE St Mary's 51.522172 -0.723841 488636 181133 SU886811
SL6 1EF St Mary's 51.5214 -0.723142 488686 181048 SU886810
SL6 1EG Oldfield 51.516225 -0.71611 489184 180481 SU891804
SL6 1EH St Mary's 51.51973 -0.722526 488732 180863 SU887808
SL6 1EJ Boyn Hill 51.521852 -0.731677 488093 181088 SU880810
SL6 1EL Oldfield 51.516016 -0.715914 489198 180458 SU891804
SL6 1EN St Mary's 51.520675 -0.721822 488779 180969 SU887809
SL6 1EP St Mary's 51.522032 -0.722548 488726 181119 SU887811
SL6 1EQ St Mary's 51.520535 -0.72383 488640 180951 SU886809
SL6 1ER St Mary's 51.520888 -0.7216 488794 180993 SU887809
SL6 1ES St Mary's 51.518647 -0.724632 488588 180740 SU885807
SL6 1ET Boyn Hill 51.517519 -0.730097 488211 180608 SU882806
SL6 1EU St Mary's 51.518774 -0.72643 488463 180752 SU884807
SL6 1EW St Mary's 51.518769 -0.722683 488723 180756 SU887807
SL6 1EX St Mary's 51.519369 -0.727379 488396 180817 SU883808
SL6 1EY St Mary's 51.520107 -0.728252 488334 180898 SU883808
SL6 1EZ Boyn Hill 51.520375 -0.729744 488230 180926 SU882809
SL6 1FA St Mary's 51.519737 -0.728147 488342 180857 SU883808
SL6 1FB St Mary's 51.520905 -0.72147 488803 180995 SU888809
SL6 1FD Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1FE St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1FF St Mary's 51.519852 -0.716426 489155 180884 SU891808
SL6 1FG St Mary's 51.518933 -0.724509 488596 180772 SU885807
SL6 1FH Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1FJ St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1FL Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1FN St Mary's 51.523383 -0.708831 489675 181286 SU896812
SL6 1FP Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1FQ Oldfield 51.517136 -0.713994 489329 180585 SU893805
SL6 1FR Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1FS Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1FT St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1FU Oldfield 51.516726 -0.714251 489312 180539 SU893805
SL6 1FW Oldfield 51.516997 -0.714388 489302 180569 SU893805
SL6 1FX St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1FY St Mary's 51.521999 -0.720372 488877 181118 SU888811
SL6 1FZ Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1GA Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1GB St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1GD Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1GE St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1GF Oldfield 51.516744 -0.715058 489256 180540 SU892805
SL6 1GG Oldfield 51.516861 -0.716726 489140 180551 SU891805
SL6 1GH Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1GJ St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1GL St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1GN Boyn Hill 51.520145 -0.730168 488201 180900 SU882809
SL6 1GP Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1GQ Oldfield 51.517004 -0.715857 489200 180568 SU892805
SL6 1GR St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1GS Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1GT Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1GU Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1GX St Mary's 51.51986 -0.716411 489156 180885 SU891808
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