Postcodes in Windsor and Maidenhead page 38 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 1HA Boyn Hill 51.521526 -0.73147 488108 181052 SU881810
SL6 1HB Boyn Hill 51.521262 -0.72946 488248 181025 SU882810
SL6 1HD Boyn Hill 51.522051 -0.73098 488141 181111 SU881811
SL6 1HE St Mary's 51.520345 -0.727856 488361 180925 SU883809
SL6 1HF St Mary's 51.520451 -0.726816 488433 180938 SU884809
SL6 1HG St Mary's 51.519481 -0.726929 488427 180830 SU884808
SL6 1HH St Mary's 51.519345 -0.72356 488661 180819 SU886808
SL6 1HJ St Mary's 51.519967 -0.723658 488653 180888 SU886808
SL6 1HL St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1HN St Mary's 51.519217 -0.722497 488735 180806 SU887808
SL6 1HP Boyn Hill 51.521776 -0.730483 488176 181081 SU881810
SL6 1HQ St Mary's 51.519836 -0.724065 488625 180873 SU886808
SL6 1HR St Mary's 51.522281 -0.723147 488684 181146 SU886811
SL6 1HS St Mary's 51.520966 -0.722938 488701 181000 SU887810
SL6 1HT St Mary's 51.52021 -0.72123 488821 180918 SU888809
SL6 1HU St Mary's 51.520998 -0.723413 488668 181003 SU886810
SL6 1HW Boyn Hill 51.521982 -0.72954 488241 181105 SU882811
SL6 1HX St Mary's 51.519367 -0.718947 488981 180827 SU889808
SL6 1HY St Mary's 51.520663 -0.720698 488857 180969 SU888809
SL6 1HZ St Mary's 51.521971 -0.720258 488885 181115 SU888811
SL6 1JA St Mary's 51.522851 -0.71774 489058 181216 SU890812
SL6 1JB St Mary's 51.519852 -0.716426 489155 180884 SU891808
SL6 1JD St Mary's 51.521818 -0.720291 488883 181098 SU888810
SL6 1JE Oldfield 51.510061 -0.718215 489050 179793 SU890797
SL6 1JF St Mary's 51.522704 -0.71992 488907 181197 SU889811
SL6 1JG St Mary's 51.522811 -0.71898 488972 181210 SU889812
SL6 1JH St Mary's 51.522727 -0.718666 488994 181201 SU889812
SL6 1JJ St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1JL St Mary's 51.522717 -0.718565 489001 181200 SU890812
SL6 1JN St Mary's 51.522851 -0.71774 489058 181216 SU890812
SL6 1JP Oldfield 51.51803 -0.717558 489080 180680 SU890806
SL6 1JQ St Mary's 51.52271 -0.719589 488930 181198 SU889811
SL6 1JR St Mary's 51.520859 -0.722249 488749 180989 SU887809
SL6 1JS St Mary's 51.522539 -0.720401 488874 181178 SU888811
SL6 1JT St Mary's 51.522698 -0.720973 488834 181195 SU888811
SL6 1JU St Mary's 51.518697 -0.725942 488497 180744 SU884807
SL6 1JW Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1JX St Mary's 51.522561 -0.722432 488733 181178 SU887811
SL6 1JY St Mary's 51.522548 -0.722908 488700 181176 SU887811
SL6 1JZ St Mary's 51.521829 -0.722078 488759 181097 SU887810
SL6 1LA St Mary's 51.520808 -0.708529 489701 181000 SU897810
SL6 1LB St Mary's 51.52227 -0.722138 488754 181146 SU887811
SL6 1LD St Mary's 51.522297 -0.722108 488756 181149 SU887811
SL6 1LE St Mary's 51.522841 -0.717596 489068 181215 SU890812
SL6 1LF St Mary's 51.521545 -0.717474 489079 181071 SU890810
SL6 1LG St Mary's 51.523216 -0.721477 488798 181252 SU887812
SL6 1LH St Mary's 51.521704 -0.713159 489378 181094 SU893810
SL6 1LJ St Mary's 51.522382 -0.720837 488844 181160 SU888811
SL6 1LL St Mary's 51.521782 -0.721878 488773 181092 SU887810
SL6 1LN St Mary's 51.522035 -0.722029 488762 181120 SU887811
SL6 1LP St Mary's 51.52234 -0.720348 488878 181156 SU888811
SL6 1LQ St Mary's 51.522035 -0.722029 488762 181120 SU887811
SL6 1LR St Mary's 51.520117 -0.720915 488843 180908 SU888809
SL6 1LS St Mary's 51.520535 -0.720486 488872 180955 SU888809
SL6 1LT St Mary's 51.520926 -0.720129 488896 180999 SU888809
SL6 1LU St Mary's 51.52152 -0.719348 488949 181066 SU889810
SL6 1LW St Mary's 51.521458 -0.719393 488946 181059 SU889810
SL6 1LX Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1LY St Mary's 51.521711 -0.719501 488938 181087 SU889810
SL6 1LZ St Mary's 51.52166 -0.719805 488917 181081 SU889810
SL6 1NA St Mary's 51.521109 -0.722862 488706 181016 SU887810
SL6 1NB St Mary's 51.522174 -0.719892 488910 181138 SU889811
SL6 1ND St Mary's 51.521913 -0.719885 488911 181109 SU889811
SL6 1NE Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1NF St Mary's 51.522652 -0.720095 488895 181191 SU888811
SL6 1NG Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1NH St Mary's 51.522708 -0.721059 488828 181196 SU888811
SL6 1NJ St Mary's 51.521586 -0.720413 488875 181072 SU888810
SL6 1NL St Mary's 51.521849 -0.721472 488801 181100 SU888811
SL6 1NN St Mary's 51.51986 -0.716411 489156 180885 SU891808
SL6 1NP Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1NQ St Mary's 51.523255 -0.70784 489744 181273 SU897812
SL6 1NR Oldfield 51.518557 -0.714776 489272 180742 SU892807
SL6 1NS St Mary's 51.52102 -0.721279 488816 181008 SU888810
SL6 1NT St Mary's 51.521361 -0.722062 488761 181045 SU887810
SL6 1NU St Mary's 51.520424 -0.724323 488606 180938 SU886809
SL6 1NW St Mary's 51.521109 -0.721248 488818 181018 SU888810
SL6 1NX St Mary's 51.520746 -0.725078 488553 180973 SU885809
SL6 1NY Oldfield 51.518548 -0.714776 489272 180741 SU892807
SL6 1NZ St Mary's 51.521093 -0.724722 488577 181012 SU885810
SL6 1PA St Mary's 51.521052 -0.725847 488499 181006 SU884810
SL6 1PB St Mary's 51.521235 -0.726967 488421 181025 SU884810
SL6 1PD St Mary's 51.521755 -0.728566 488309 181081 SU883810
SL6 1PE St Mary's 51.521903 -0.728101 488341 181098 SU883810
SL6 1PF St Mary's 51.523335 -0.71676 489125 181271 SU891812
SL6 1PG St Mary's 51.521975 -0.725591 488515 181109 SU885811
SL6 1PH St Mary's 51.521547 -0.726713 488438 181060 SU884810
SL6 1PJ St Mary's 51.520801 -0.725927 488494 180978 SU884809
SL6 1PL St Mary's 51.522049 -0.72742 488388 181115 SU883811
SL6 1PN St Mary's 51.521981 -0.72696 488420 181108 SU884811
SL6 1PP St Mary's 51.521343 -0.727857 488359 181036 SU883810
SL6 1PQ St Mary's 51.522281 -0.726447 488455 181142 SU884811
SL6 1PR St Mary's 51.521306 -0.723577 488656 181037 SU886810
SL6 1PS St Mary's 51.520339 -0.719843 488917 180934 SU889809
SL6 1PT St Mary's 51.522729 -0.722961 488696 181196 SU886811
SL6 1PU St Mary's 51.523063 -0.722332 488739 181234 SU887812
SL6 1PW St Mary's 51.521563 -0.719145 488963 181071 SU889810
SL6 1PX St Mary's 51.522758 -0.722326 488740 181200 SU887812
SL6 1PY St Mary's 51.522943 -0.721211 488817 181222 SU888812
SL6 1PZ St Mary's 51.523093 -0.71841 489011 181242 SU890812
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