Postcodes in Windsor and Maidenhead page 39 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 1QA St Mary's 51.522915 -0.721111 488824 181219 SU888812
SL6 1QB St Mary's 51.522927 -0.719755 488918 181222 SU889812
SL6 1QD St Mary's 51.522732 -0.720006 488901 181200 SU889812
SL6 1QE St Mary's 51.523012 -0.719263 488952 181232 SU889812
SL6 1QF St Mary's 51.521225 -0.720279 488885 181032 SU888810
SL6 1QG St Mary's 51.523594 -0.717373 489082 181299 SU890812
SL6 1QH St Mary's 51.523032 -0.718599 488998 181235 SU889812
SL6 1QJ St Mary's 51.523201 -0.7176 489067 181255 SU890812
SL6 1QL St Mary's 51.523231 -0.717066 489104 181259 SU891812
SL6 1QN St Mary's 51.523229 -0.716936 489113 181259 SU891812
SL6 1QP St Mary's 51.522032 -0.716811 489124 181126 SU891811
SL6 1QQ St Mary's 51.520813 -0.721299 488815 180985 SU888809
SL6 1QR St Mary's 51.523553 -0.716134 489168 181296 SU891812
SL6 1QS St Mary's 51.522691 -0.717903 489047 181198 SU890811
SL6 1QT St Mary's 51.521554 -0.717545 489074 181072 SU890810
SL6 1QU St Mary's 51.522115 -0.717789 489056 181134 SU890811
SL6 1QW St Mary's 51.521028 -0.721207 488821 181009 SU888810
SL6 1QX Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1QY St Mary's 51.522524 -0.719075 488966 181178 SU889811
SL6 1QZ St Mary's 51.523224 -0.718925 488975 181256 SU889812
SL6 1RB St Mary's 51.520919 -0.718615 489001 181000 SU890810
SL6 1RD St Mary's 51.521275 -0.71751 489077 181041 SU890810
SL6 1RE Oldfield 51.515778 -0.720533 488878 180426 SU888804
SL6 1RF St Mary's 51.521953 -0.718644 488997 181115 SU889811
SL6 1RG St Mary's 51.523405 -0.722308 488740 181272 SU887812
SL6 1RH St Mary's 51.522674 -0.723712 488644 181189 SU886811
SL6 1RJ St Mary's 51.522671 -0.718552 489002 181195 SU890811
SL6 1RL St Mary's 51.523766 -0.720799 488844 181314 SU888813
SL6 1RN St Mary's 51.521465 -0.715948 489185 181064 SU891810
SL6 1RP St Mary's 51.523055 -0.714952 489251 181242 SU892812
SL6 1RQ St Mary's 51.523086 -0.721899 488769 181237 SU887812
SL6 1RR St Mary's 51.521889 -0.716051 489177 181111 SU891811
SL6 1RS St Mary's 51.522806 -0.716069 489174 181213 SU891812
SL6 1RT St Mary's 51.521511 -0.715183 489238 181070 SU892810
SL6 1RU St Mary's 51.522502 -0.715357 489224 181180 SU892811
SL6 1RW St Mary's 51.521644 -0.715871 489190 181084 SU891810
SL6 1RX St Mary's 51.522234 -0.714773 489265 181151 SU892811
SL6 1RY St Mary's 51.521913 -0.714177 489307 181116 SU893811
SL6 1RZ St Mary's 51.52149 -0.713338 489366 181070 SU893810
SL6 1SA St Mary's 51.521953 -0.718644 488997 181115 SU889811
SL6 1SB St Mary's 51.520769 -0.713993 489322 180989 SU893809
SL6 1SD St Mary's 51.520603 -0.714416 489293 180970 SU892809
SL6 1SE St Mary's 51.520093 -0.714675 489276 180913 SU892809
SL6 1SF St Mary's 51.520375 -0.719914 488912 180938 SU889809
SL6 1SG St Mary's 51.521393 -0.718386 489016 181053 SU890810
SL6 1SH St Mary's 51.520887 -0.717377 489087 180998 SU890809
SL6 1SJ St Mary's 51.521216 -0.71535 489227 181037 SU892810
SL6 1SL St Mary's 51.522491 -0.71935 488947 181174 SU889811
SL6 1SN St Mary's 51.521953 -0.718644 488997 181115 SU889811
SL6 1SP St Mary's 51.522284 -0.719283 488952 181151 SU889811
SL6 1SQ St Mary's 51.520767 -0.719499 488940 180982 SU889809
SL6 1SR St Mary's 51.520318 -0.720448 488875 180931 SU888809
SL6 1SS St Mary's 51.520152 -0.719257 488958 180914 SU889809
SL6 1ST Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1SU St Mary's 51.52006 -0.715757 489201 180908 SU892809
SL6 1SW St Mary's 51.521953 -0.718644 488997 181115 SU889811
SL6 1SX St Mary's 51.52056 -0.716247 489166 180963 SU891809
SL6 1SY St Mary's 51.520976 -0.713151 489380 181013 SU893810
SL6 1SZ St Mary's 51.521356 -0.718272 489024 181049 SU890810
SL6 1TA St Mary's 51.523064 -0.707615 489760 181252 SU897812
SL6 1TB St Mary's 51.522896 -0.707893 489741 181233 SU897812
SL6 1TD St Mary's 51.522506 -0.707602 489762 181190 SU897811
SL6 1TE St Mary's 51.523134 -0.706589 489831 181261 SU898812
SL6 1TF St Mary's 51.52202 -0.705871 489883 181138 SU898811
SL6 1TG St Mary's 51.523002 -0.70691 489809 181246 SU898812
SL6 1TH St Mary's 51.521627 -0.708549 489698 181091 SU896810
SL6 1TJ St Mary's 51.521339 -0.718359 489018 181047 SU890810
SL6 1TL St Mary's 51.522622 -0.709919 489601 181200 SU896812
SL6 1TN St Mary's 51.521501 -0.709418 489638 181076 SU896810
SL6 1TP St Mary's 51.520776 -0.705647 489901 181000 SU899810
SL6 1TQ St Mary's 51.523624 -0.707844 489743 181314 SU897813
SL6 1TR Oldfield 51.520031 -0.704962 489950 180918 SU899809
SL6 1TS Oldfield 51.519652 -0.7064 489851 180874 SU898808
SL6 1TT Oldfield 51.51971 -0.706845 489820 180880 SU898808
SL6 1TU Oldfield 51.520292 -0.703326 490063 180949 SU900809
SL6 1TW St Mary's 51.52203 -0.708437 489705 181136 SU897811
SL6 1TX Oldfield 51.518997 -0.709834 489614 180797 SU896807
SL6 1TY St Mary's 51.521163 -0.720425 488875 181025 SU888810
SL6 1TZ Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1UA Oldfield 51.519363 -0.710429 489572 180837 SU895808
SL6 1UB Oldfield 51.519008 -0.711621 489490 180796 SU894807
SL6 1UD Oldfield 51.519501 -0.71155 489494 180851 SU894808
SL6 1UE Oldfield 51.517662 -0.710304 489584 180648 SU895806
SL6 1UF Oldfield 51.516765 -0.708831 489688 180550 SU896805
SL6 1UG Oldfield 51.515585 -0.706184 489874 180422 SU898804
SL6 1UH Oldfield 51.514637 -0.70585 489899 180317 SU898803
SL6 1UJ Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1UL Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1UN Oldfield 51.516592 -0.703734 490042 180537 SU900805
SL6 1UP Oldfield 51.514072 -0.704367 490003 180256 SU900802
SL6 1UQ Oldfield 51.512534 -0.705953 489896 180083 SU898800
SL6 1UR Oldfield 51.51282 -0.705787 489907 180115 SU899801
SL6 1US Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1UT Bray 51.507355 -0.71002 489624 179502 SU896795
SL6 1UU Oldfield 51.507291 -0.711549 489518 179493 SU895794
SL6 1UW Oldfield 51.517219 -0.704336 489999 180606 SU899806
SL6 1UX Bray 51.506107 -0.711899 489496 179361 SU894793
SL6 1UY Bray 51.506371 -0.712166 489477 179390 SU894793
SL6 1UZ Bray 51.505981 -0.712652 489444 179346 SU894793
SL6 1WA Oldfield 51.518548 -0.714776 489272 180741 SU892807
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