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 58,390 households with a population of about 144,657

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 0NA Sunningdale & Cheapside 51.402705 -0.630175 495383 167965 SU953679
SL5 0NB Sunningdale & Cheapside 51.400475 -0.632499 495226 167714 SU952677
SL5 0ND Sunningdale & Cheapside 51.400162 -0.633428 495162 167678 SU951676
SL5 0NE Sunningdale & Cheapside 51.400386 -0.63414 495112 167702 SU951677
SL5 0NF Sunningdale & Cheapside 51.39994 -0.632127 495253 167655 SU952676
SL5 0NG Sunningdale & Cheapside 51.399589 -0.630584 495361 167618 SU953676
SL5 0NH Sunningdale & Cheapside 51.398269 -0.633758 495143 167467 SU951674
SL5 0NJ Sunningdale & Cheapside 51.398155 -0.632496 495231 167456 SU952674
SL5 0NL Sunningdale & Cheapside 51.398976 -0.633507 495159 167546 SU951675
SL5 0NN Sunningdale & Cheapside 51.398199 -0.627003 495613 167468 SU956674
SL5 0NP Sunningdale & Cheapside 51.398675 -0.623838 495832 167525 SU958675
SL5 0NQ Sunningdale & Cheapside 51.398989 -0.631537 495296 167550 SU952675
SL5 0NR Sunningdale & Cheapside 51.399424 -0.626449 495649 167605 SU956676
SL5 0NS Sunningdale & Cheapside 51.400068 -0.629905 495407 167672 SU954676
SL5 0NT Sunningdale & Cheapside 51.400582 -0.629304 495448 167730 SU954677
SL5 0NU Sunningdale & Cheapside 51.401119 -0.629906 495405 167789 SU954677
SL5 0NW Sunningdale & Cheapside 51.39887 -0.619824 496111 167552 SU961675
SL5 0NX Sunningdale & Cheapside 51.400593 -0.631058 495326 167729 SU953677
SL5 0NY Sunningdale & Cheapside 51.400917 -0.631867 495269 167764 SU952677
SL5 0NZ Sunningdale & Cheapside 51.401196 -0.631126 495320 167796 SU953677
SL5 0PA Sunningdale & Cheapside 51.400872 -0.631003 495329 167760 SU953677
SL5 0PB Sunningdale & Cheapside 51.398556 -0.63293 495200 167500 SU951675
SL5 0PD Sunningdale & Cheapside 51.39921 -0.632781 495209 167573 SU952675
SL5 0PE Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0PF Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0PH Ascot & Sunninghill 51.405864 -0.641985 494555 168301 SU945683
SL5 0PJ Ascot & Sunninghill 51.405995 -0.640874 494632 168317 SU946683
SL5 0PL Sunningdale & Cheapside 51.405996 -0.638642 494787 168320 SU947683
SL5 0PN Sunningdale & Cheapside 51.406482 -0.636299 494949 168377 SU949683
SL5 0PP Sunningdale & Cheapside 51.407481 -0.634116 495099 168491 SU950684
SL5 0PQ Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0PR Sunningdale & Cheapside 51.40844 -0.632319 495222 168600 SU952686
SL5 0PS Sunningdale & Cheapside 51.409379 -0.630364 495356 168707 SU953687
SL5 0PT Sunningdale & Cheapside 51.409473 -0.624567 495759 168725 SU957687
SL5 0PU Sunningdale & Cheapside 51.408926 -0.62464 495755 168664 SU957686
SL5 0PW Sunningdale & Cheapside 51.399371 -0.625718 495700 167600 SU956676
SL5 0PX Sunningdale & Cheapside 51.407307 -0.62608 495658 168482 SU956684
SL5 0PY Sunningdale & Cheapside 51.405503 -0.638819 494776 168265 SU947682
SL5 0PZ Sunningdale & Cheapside 51.406014 -0.638645 494787 168322 SU947683
SL5 0QA Sunningdale & Cheapside 51.395495 -0.631885 495279 167161 SU952671
SL5 0QB Sunningdale & Cheapside 51.404918 -0.640285 494675 168198 SU946681
SL5 0QD Sunningdale & Cheapside 51.402868 -0.639497 494734 167971 SU947679
SL5 0QE Sunningdale & Cheapside 51.4021 -0.64237 494536 167882 SU945678
SL5 0QF Sunningdale & Cheapside 51.402195 -0.638126 494831 167898 SU948678
SL5 0QG Sunningdale & Cheapside 51.399884 -0.636495 494949 167643 SU949676
SL5 0QH Sunningdale & Cheapside 51.400608 -0.633918 495127 167727 SU951677
SL5 0QJ Sunningdale & Cheapside 51.400008 -0.634123 495114 167660 SU951676
SL5 0QL Sunningdale & Cheapside 51.399148 -0.634346 495100 167564 SU951675
SL5 0QN Sunningdale & Cheapside 51.398589 -0.635804 495000 167500 SU949674
SL5 0QP Sunningdale & Cheapside 51.397785 -0.634721 495077 167412 SU950674
SL5 0QQ Sunningdale & Cheapside 51.400844 -0.63404 495118 167753 SU951677
SL5 0QR Sunningdale & Cheapside 51.397324 -0.636071 494984 167359 SU949673
SL5 0QS Sunningdale & Cheapside 51.39508 -0.636336 494970 167109 SU949671
SL5 0QT Sunningdale & Cheapside 51.395654 -0.636265 494974 167173 SU949671
SL5 0QU Sunningdale & Cheapside 51.396165 -0.636149 494981 167230 SU949672
SL5 0QW Sunningdale & Cheapside 51.39796 -0.635089 495051 167431 SU950674
SL5 0QX Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0QY Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0RA Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0RB Ascot & Sunninghill 51.406274 -0.678708 492000 168300 SU919682
SL5 0RD Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0RE Ascot & Sunninghill 51.405996 -0.654274 493700 168300 SU937682
SL5 0RF Ascot & Sunninghill 51.405996 -0.654274 493700 168300 SU937682
SL5 0RG Ascot & Sunninghill 51.405996 -0.654274 493700 168300 SU937682
SL5 0RH Ascot & Sunninghill 51.405996 -0.654274 493700 168300 SU937682
SL5 0RJ Ascot & Sunninghill 51.406274 -0.678708 492000 168300 SU919682
SL5 0RL Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0TA Sunningdale & Cheapside 51.395495 -0.631885 495279 167161 SU952671
SL5 0TL Ascot & Sunninghill 51.396158 -0.658875 493400 167200 SU934672
SL5 0TN Ascot & Sunninghill 51.399311 -0.65079 493956 167561 SU939675
SL5 0UA Sunningdale & Cheapside 51.39243 -0.631977 495279 166820 SU952668
SL5 0UB Sunningdale & Cheapside 51.392892 -0.633027 495205 166870 SU952668
SL5 0UD Sunningdale & Cheapside 51.392765 -0.629868 495425 166860 SU954668
SL5 0UH Sunningdale & Cheapside 51.393137 -0.630935 495350 166900 SU953668
SL5 0UJ Sunningdale & Cheapside 51.392013 -0.632492 495244 166773 SU952667
SL5 0UL Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0UP Sunningdale & Cheapside 51.395495 -0.631885 495279 167161 SU952671
SL5 0UQ Sunningdale & Cheapside 51.39223 -0.630244 495400 166800 SU953668
SL5 0UR Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0US Sunningdale & Cheapside 51.395495 -0.631885 495279 167161 SU952671
SL5 0UT Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0UU Sunningdale & Cheapside 51.395495 -0.631885 495279 167161 SU952671
SL5 0UW Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0UX Sunningdale & Cheapside 51.395495 -0.631885 495279 167161 SU952671
SL5 0WA Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WB Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WD Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WL Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0WN Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WP Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WQ Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WR Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WS Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WT Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WU Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WW Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WX Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WY Ascot & Sunninghill 51.401787 -0.653434 493767 167833 SU937678
SL5 0WZ Ascot & Sunninghill 51.401787 -0.65342 493768 167833 SU937678
SL5 0XA Sunningdale & Cheapside 51.395495 -0.631885 495279 167161 SU952671
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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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