Postcodes in Windsor and Maidenhead page 26 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 0LY Sunningdale & Cheapside 51.40145 -0.631201 495314 167824 SU953678
SL5 0LZ Sunningdale & Cheapside 51.401739 -0.632903 495195 167854 SU951678
SL5 0NA Sunningdale & Cheapside 51.402705 -0.630158 495384 167965 SU953679
SL5 0NB Sunningdale & Cheapside 51.400475 -0.632481 495227 167714 SU952677
SL5 0ND Sunningdale & Cheapside 51.400162 -0.63341 495163 167678 SU951676
SL5 0NE Sunningdale & Cheapside 51.400387 -0.634123 495113 167702 SU951677
SL5 0NF Sunningdale & Cheapside 51.39994 -0.632109 495254 167655 SU952676
SL5 0NG Sunningdale & Cheapside 51.39959 -0.630567 495362 167618 SU953676
SL5 0NH Sunningdale & Cheapside 51.398269 -0.63374 495144 167467 SU951674
SL5 0NJ Sunningdale & Cheapside 51.398155 -0.632478 495232 167456 SU952674
SL5 0NL Sunningdale & Cheapside 51.398976 -0.633489 495160 167546 SU951675
SL5 0NN Sunningdale & Cheapside 51.398199 -0.626986 495614 167468 SU956674
SL5 0NP Sunningdale & Cheapside 51.3987 -0.623693 495842 167528 SU958675
SL5 0NQ Sunningdale & Cheapside 51.398989 -0.631519 495297 167550 SU952675
SL5 0NR Sunningdale & Cheapside 51.399424 -0.626432 495650 167605 SU956676
SL5 0NS Sunningdale & Cheapside 51.400068 -0.629906 495407 167672 SU954676
SL5 0NT Sunningdale & Cheapside 51.400582 -0.629286 495449 167730 SU954677
SL5 0NU Sunningdale & Cheapside 51.401119 -0.629889 495406 167789 SU954677
SL5 0NW Sunningdale & Cheapside 51.39887 -0.619807 496112 167552 SU961675
SL5 0NX Sunningdale & Cheapside 51.400593 -0.63104 495327 167729 SU953677
SL5 0NY Sunningdale & Cheapside 51.400918 -0.63185 495270 167764 SU952677
SL5 0NZ Sunningdale & Cheapside 51.401197 -0.631108 495321 167796 SU953677
SL5 0PA Sunningdale & Cheapside 51.400791 -0.63102 495328 167751 SU953677
SL5 0PB Sunningdale & Cheapside 51.398556 -0.632912 495201 167500 SU952675
SL5 0PD Sunningdale & Cheapside 51.399211 -0.632763 495210 167573 SU952675
SL5 0PE Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0PF Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0PH Ascot & Sunninghill 51.405864 -0.641968 494556 168301 SU945683
SL5 0PJ Ascot & Sunninghill 51.405995 -0.640857 494633 168317 SU946683
SL5 0PL Sunningdale & Cheapside 51.405996 -0.638643 494787 168320 SU947683
SL5 0PN Sunningdale & Cheapside 51.406482 -0.636299 494949 168377 SU949683
SL5 0PP Sunningdale & Cheapside 51.407481 -0.634098 495100 168491 SU951684
SL5 0PQ Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0PR Sunningdale & Cheapside 51.40844 -0.632301 495223 168600 SU952686
SL5 0PS Sunningdale & Cheapside 51.40938 -0.630347 495357 168707 SU953687
SL5 0PT Sunningdale & Cheapside 51.409474 -0.624549 495760 168725 SU957687
SL5 0PU Sunningdale & Cheapside 51.408926 -0.624623 495756 168664 SU957686
SL5 0PW Sunningdale & Cheapside 51.399371 -0.6257 495701 167600 SU957676
SL5 0PX Sunningdale & Cheapside 51.406821 -0.62759 495554 168426 SU955684
SL5 0PY Sunningdale & Cheapside 51.405504 -0.638801 494777 168265 SU947682
SL5 0PZ Sunningdale & Cheapside 51.406014 -0.638628 494788 168322 SU947683
SL5 0QA Sunningdale & Cheapside 51.395495 -0.631868 495280 167161 SU952671
SL5 0QB Sunningdale & Cheapside 51.404337 -0.639813 494709 168134 SU947681
SL5 0QD Sunningdale & Cheapside 51.402868 -0.639497 494734 167971 SU947679
SL5 0QE Sunningdale & Cheapside 51.402101 -0.642352 494537 167882 SU945678
SL5 0QF Sunningdale & Cheapside 51.402195 -0.638108 494832 167898 SU948678
SL5 0QG Sunningdale & Cheapside 51.399884 -0.636495 494949 167643 SU949676
SL5 0QH Sunningdale & Cheapside 51.400609 -0.6339 495128 167727 SU951677
SL5 0QJ Sunningdale & Cheapside 51.400009 -0.634105 495115 167660 SU951676
SL5 0QL Sunningdale & Cheapside 51.399148 -0.634346 495100 167564 SU951675
SL5 0QN Sunningdale & Cheapside 51.398589 -0.635786 495001 167500 SU950675
SL5 0QP Sunningdale & Cheapside 51.397786 -0.634703 495078 167412 SU950674
SL5 0QQ Sunningdale & Cheapside 51.400844 -0.634023 495119 167753 SU951677
SL5 0QR Sunningdale & Cheapside 51.397325 -0.636054 494985 167359 SU949673
SL5 0QS Sunningdale & Cheapside 51.395062 -0.636322 494971 167107 SU949671
SL5 0QT Sunningdale & Cheapside 51.395654 -0.636247 494975 167173 SU949671
SL5 0QU Sunningdale & Cheapside 51.396166 -0.636131 494982 167230 SU949672
SL5 0QW Sunningdale & Cheapside 51.397961 -0.635072 495052 167431 SU950674
SL5 0QX Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0QY Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0RA Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0RB Ascot & Sunninghill 51.406275 -0.67869 492001 168300 SU920683
SL5 0RD Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0RE Ascot & Sunninghill 51.405997 -0.654257 493701 168300 SU937683
SL5 0RF Ascot & Sunninghill 51.405997 -0.654257 493701 168300 SU937683
SL5 0RG Ascot & Sunninghill 51.405997 -0.654257 493701 168300 SU937683
SL5 0RH Ascot & Sunninghill 51.405997 -0.654257 493701 168300 SU937683
SL5 0RJ Ascot & Sunninghill 51.406275 -0.67869 492001 168300 SU920683
SL5 0RL Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0TA Sunningdale & Cheapside 51.395495 -0.631868 495280 167161 SU952671
SL5 0TL Ascot & Sunninghill 51.396158 -0.658857 493401 167200 SU934672
SL5 0TN Ascot & Sunninghill 51.399311 -0.650773 493957 167561 SU939675
SL5 0UA Sunningdale & Cheapside 51.39243 -0.631959 495280 166820 SU952668
SL5 0UB Sunningdale & Cheapside 51.392892 -0.633009 495206 166870 SU952668
SL5 0UD Sunningdale & Cheapside 51.392765 -0.62985 495426 166860 SU954668
SL5 0UH Sunningdale & Cheapside 51.393137 -0.630917 495351 166900 SU953669
SL5 0UJ Sunningdale & Cheapside 51.392013 -0.632474 495245 166773 SU952667
SL5 0UL Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0UP Sunningdale & Cheapside 51.395495 -0.631868 495280 167161 SU952671
SL5 0UQ Sunningdale & Cheapside 51.39223 -0.630226 495401 166800 SU954668
SL5 0UR Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0US Sunningdale & Cheapside 51.395495 -0.631868 495280 167161 SU952671
SL5 0UT Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0UU Sunningdale & Cheapside 51.395495 -0.631868 495280 167161 SU952671
SL5 0UW Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0UX Sunningdale & Cheapside 51.395495 -0.631868 495280 167161 SU952671
SL5 0WA Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WB Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WD Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WL Ascot & Sunninghill 51.401788 -0.653402 493769 167833 SU937678
SL5 0WN Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WP Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WQ Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WR Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WS Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WT Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WU Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WW Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WX Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
SL5 0WY Ascot & Sunninghill 51.401788 -0.653417 493768 167833 SU937678
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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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