Postcodes in Windsor and Maidenhead page 30 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
SL5 7LT Ascot & Sunninghill 51.427773 -0.677668 492029 170692 SU920706
SL5 7LU Ascot & Sunninghill 51.418655 -0.68492 491543 169669 SU915696
SL5 7LW Ascot & Sunninghill 51.425516 -0.672109 492420 170448 SU924704
SL5 7LX Ascot & Sunninghill 51.429012 -0.678366 491978 170829 SU919708
SL5 7LY Ascot & Sunninghill 51.42535 -0.678169 491999 170422 SU919704
SL5 7LZ Ascot & Sunninghill 51.426889 -0.678226 491992 170593 SU919705
SL5 7NA Ascot & Sunninghill 51.426205 -0.678174 491997 170517 SU919705
SL5 7NB Ascot & Sunninghill 51.425242 -0.678935 491946 170409 SU919704
SL5 7ND Ascot & Sunninghill 51.424052 -0.680278 491855 170275 SU918702
SL5 7NE Ascot & Sunninghill 51.423628 -0.67773 492033 170231 SU920702
SL5 7NF Ascot & Sunninghill 51.42349 -0.679057 491941 170214 SU919702
SL5 7NG Ascot & Sunninghill 51.422928 -0.677894 492023 170153 SU920701
SL5 7NH Ascot & Sunninghill 51.422816 -0.680731 491826 170137 SU918701
SL5 7NJ Ascot & Sunninghill 51.425129 -0.68006 491868 170395 SU918703
SL5 7NL Ascot & Sunninghill 51.426133 -0.679039 491937 170508 SU919705
SL5 7NN Ascot & Sunninghill 51.424286 -0.681048 491801 170300 SU918703
SL5 7NP Ascot & Sunninghill 51.421295 -0.683752 491619 169964 SU916699
SL5 7NQ Ascot & Sunninghill 51.42336 -0.680269 491857 170198 SU918701
SL5 7NR Ascot & Sunninghill 51.42808 -0.677846 492016 170726 SU920707
SL5 7NS Ascot & Sunninghill 51.427398 -0.6787 491958 170649 SU919706
SL5 7NT Ascot & Sunninghill 51.423383 -0.682311 491715 170198 SU917701
SL5 7NU Ascot & Sunninghill 51.422531 -0.681703 491759 170104 SU917701
SL5 7NW Ascot & Sunninghill 51.422564 -0.682263 491720 170107 SU917701
SL5 7NX Ascot & Sunninghill 51.421137 -0.684907 491539 169945 SU915699
SL5 7NY Ascot & Sunninghill 51.428216 -0.678705 491956 170740 SU919707
SL5 7NZ Ascot & Sunninghill 51.419725 -0.684127 491596 169789 SU915697
SL5 7PA Ascot & Sunninghill 51.418246 -0.682904 491684 169626 SU916696
SL5 7PB Ascot & Sunninghill 51.419063 -0.681227 491799 169719 SU917697
SL5 7PD Ascot & Sunninghill 51.421372 -0.685015 491531 169971 SU915699
SL5 7PE Ascot & Sunninghill 51.420773 -0.683709 491623 169906 SU916699
SL5 7PF Ascot & Sunninghill 51.420982 -0.681546 491773 169932 SU917699
SL5 7PG Ascot & Sunninghill 51.416994 -0.683559 491641 169486 SU916694
SL5 7PH Ascot & Sunninghill 51.425136 -0.676709 492101 170400 SU921704
SL5 7PJ Ascot & Sunninghill 51.425367 -0.680413 491843 170421 SU918704
SL5 7PL Ascot & Sunninghill 51.418246 -0.682904 491684 169626 SU916696
SL5 7PN Sunningdale & Cheapside 51.408528 -0.639804 494701 168600 SU947686
SL5 7PP Ascot & Sunninghill 51.405931 -0.649298 494046 168299 SU940682
SL5 7PQ Ascot & Sunninghill 51.41752 -0.683098 491672 169545 SU916695
SL5 7PR Ascot & Sunninghill 51.405959 -0.650232 493981 168301 SU939683
SL5 7PS Ascot & Sunninghill 51.403147 -0.65122 493918 167987 SU939679
SL5 7PT Ascot & Sunninghill 51.405032 -0.648534 494101 168200 SU941682
SL5 7PU Sunningdale & Cheapside 51.406207 -0.645149 494334 168335 SU943683
SL5 7PW Sunningdale & Cheapside 51.407616 -0.638767 494775 168500 SU947685
SL5 7PX Sunningdale & Cheapside 51.408544 -0.641241 494601 168600 SU946686
SL5 7PY Sunningdale & Cheapside 51.409068 -0.63986 494696 168660 SU946686
SL5 7PZ Sunningdale & Cheapside 51.407123 -0.643555 494443 168439 SU944684
SL5 7QA Sunningdale & Cheapside 51.413635 -0.639796 494691 169168 SU946691
SL5 7QB Sunningdale & Cheapside 51.410164 -0.63514 495022 168788 SU950687
SL5 7QD Sunningdale & Cheapside 51.414804 -0.642091 494529 169295 SU945692
SL5 7QE Sunningdale & Cheapside 51.414477 -0.641008 494605 169260 SU946692
SL5 7QF Sunningdale & Cheapside 51.414794 -0.642034 494533 169294 SU945692
SL5 7QG Sunningdale & Cheapside 51.416911 -0.643913 494398 169527 SU943695
SL5 7QH Sunningdale & Cheapside 51.41676 -0.645629 494279 169508 SU942695
SL5 7QJ Sunningdale & Cheapside 51.418113 -0.644424 494360 169660 SU943696
SL5 7QL Sunningdale & Cheapside 51.418156 -0.643473 494426 169666 SU944696
SL5 7QN Sunningdale & Cheapside 51.40799 -0.637663 494851 168543 SU948685
SL5 7QP Sunningdale & Cheapside 51.418087 -0.647632 494137 169653 SU941696
SL5 7QQ Sunningdale & Cheapside 51.416775 -0.642997 494462 169513 SU944695
SL5 7QR Sunningdale & Cheapside 51.416999 -0.646815 494196 169533 SU941695
SL5 7QS Sunningdale & Cheapside 51.417501 -0.645966 494254 169590 SU942695
SL5 7QT Sunningdale & Cheapside 51.415986 -0.648643 494071 169418 SU940694
SL5 7QU Sunningdale & Cheapside 51.416248 -0.646435 494224 169450 SU942694
SL5 7QW Ascot & Sunninghill 51.409606 -0.684676 491578 168663 SU915686
SL5 7QX Ascot & Sunninghill 51.416764 -0.651453 493874 169501 SU938695
SL5 7QY Sunningdale & Cheapside 51.415056 -0.654624 493657 169307 SU936693
SL5 7QZ Ascot & Sunninghill 51.414951 -0.656439 493531 169293 SU935692
SL5 7RA Ascot & Sunninghill 51.413914 -0.660912 493222 169172 SU932691
SL5 7RB Ascot & Sunninghill 51.413911 -0.65749 493460 169176 SU934691
SL5 7RD Ascot & Sunninghill 51.409358 -0.689026 491276 168630 SU912686
SL5 7RE Sunningdale & Cheapside 51.406211 -0.646285 494255 168334 SU942683
SL5 7RG Ascot & Sunninghill 51.421809 -0.654627 493643 170058 SU936700
SL5 7RS Sunningdale & Cheapside 51.41692 -0.642374 494505 169530 SU945695
SL5 7RT Sunningdale & Cheapside 51.414127 -0.637222 494869 169226 SU948692
SL5 7RU Sunningdale & Cheapside 51.414254 -0.634213 495078 169244 SU950692
SL5 7RX Old Windsor 51.413289 -0.615562 496377 169161 SU963691
SL5 7RY Old Windsor 51.417578 -0.625471 495679 169625 SU956696
SL5 7RZ Old Windsor 51.422588 -0.618762 496135 170191 SU961701
SL5 7SA Sunningdale & Cheapside 51.410212 -0.623894 495804 168808 SU958688
SL5 7SB Sunningdale & Cheapside 51.408974 -0.621847 495949 168673 SU959686
SL5 7SE Sunningdale & Cheapside 51.407051 -0.615794 496374 168467 SU963684
SL5 7SF Sunningdale & Cheapside 51.404663 -0.616915 496301 168200 SU963682
SL5 7SG Ascot & Sunninghill 51.409664 -0.685854 491496 168668 SU914686
SL5 7SH Sunningdale & Cheapside 51.412699 -0.638171 494806 169066 SU948690
SL5 7SJ Ascot & Sunninghill 51.409963 -0.659805 493307 168734 SU933687
SL5 7SL Ascot & Sunninghill 51.412335 -0.664338 492987 168992 SU929689
SL5 7SN Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 7SP Ascot & Sunninghill 51.412335 -0.664338 492987 168992 SU929689
SL5 7SQ Ascot & Sunninghill 51.423246 -0.682157 491726 170183 SU917701
SL5 7SR Ascot & Sunninghill 51.409167 -0.688787 491293 168609 SU912686
SL5 7SS Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 7ST Ascot & Sunninghill 51.412335 -0.664338 492987 168992 SU929689
SL5 7SU Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 7SX Sunningdale & Cheapside 51.412123 -0.639697 494701 169000 SU947690
SL5 7SY Ascot & Sunninghill 51.40889 -0.671426 492501 168600 SU925686
SL5 7TA Sunningdale & Cheapside 51.409526 -0.639832 494697 168711 SU946687
SL5 7TB Ascot & Sunninghill 51.407779 -0.690969 491144 168452 SU911684
SL5 7TD Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 7TE Sunningdale & Cheapside 51.408757 -0.639409 494728 168626 SU947686
SL5 7TG Sunningdale & Cheapside 51.408757 -0.639409 494728 168626 SU947686
SL5 7TL Ascot & Sunninghill 51.412335 -0.664338 492987 168992 SU929689
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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
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