Postcodes in Windsor and Maidenhead page 12 Unitary Authority

  1. All administrative areas

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

Wards in this Unitary Authority
Ascot & Sunninghill ,   Belmont ,   Bisham & Cookham ,   Boyn Hill ,   Bray ,   Clewer & Dedworth East ,   Clewer & Dedworth West ,   Clewer East ,   Cox Green ,   Datchet, Horton & Wraysbury ,   Eton & Castle ,   Furze Platt ,   Hurley & Walthams ,   Old Windsor ,   Oldfield ,   Pinkneys Green ,   Riverside ,   St Mary's ,   Sunningdale & Cheapside
Parishes in this Unitary Authority
Bisham ,   Bray ,   Cookham ,   Cox Green ,   Datchet ,   Eton ,   Horton ,   Hurley ,   Old Windsor ,   Shottesbrooke ,   Sunningdale ,   Sunninghill and Ascot ,   Waltham St. Lawrence ,   White Waltham ,   Windsor and Maidenhead, unparished area ,   Wraysbury
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SL4 3LF Eton & Castle 51.47447 -0.614017 496356 175967 SU963759
SL4 3LG Clewer East 51.472198 -0.624971 495600 175700 SU955756
SL4 3LH Eton & Castle 51.48332 -0.614929 496274 176950 SU962769
SL4 3LJ Clewer East 51.474941 -0.618912 496015 176013 SU960760
SL4 3LL Old Windsor 51.469422 -0.615249 496281 175404 SU962754
SL4 3LN Clewer East 51.471928 -0.618067 496080 175679 SU960756
SL4 3LP Clewer East 51.471806 -0.620692 495898 175662 SU958756
SL4 3LQ Clewer East 51.472198 -0.624971 495600 175700 SU955756
SL4 3LR Clewer East 51.471669 -0.621257 495859 175646 SU958756
SL4 3LS Clewer East 51.471871 -0.620099 495939 175670 SU959756
SL4 3LT Clewer East 51.472732 -0.620693 495896 175765 SU958757
SL4 3LU Clewer East 51.47188 -0.622417 495778 175668 SU957756
SL4 3LW Clewer East 51.471814 -0.619093 496009 175665 SU960756
SL4 3LX Clewer East 51.472424 -0.623553 495698 175727 SU956757
SL4 3LY Clewer East 51.472837 -0.621985 495806 175775 SU958757
SL4 3LZ Clewer East 51.473337 -0.62089 495881 175832 SU958758
SL4 3NA Clewer East 51.473813 -0.622373 495777 175883 SU957758
SL4 3NB Clewer East 51.474343 -0.620745 495889 175944 SU958759
SL4 3ND Clewer East 51.474559 -0.620825 495883 175968 SU958759
SL4 3NE Clewer East 51.475067 -0.621932 495805 176023 SU958760
SL4 3NF Clewer East 51.474993 -0.622496 495766 176014 SU957760
SL4 3NG Clewer East 51.474044 -0.622914 495739 175908 SU957759
SL4 3NH Clewer East 51.47295 -0.623911 495672 175785 SU956757
SL4 3NJ Clewer East 51.474452 -0.625493 495559 175950 SU955759
SL4 3NL Clewer East 51.475034 -0.623762 495678 176017 SU956760
SL4 3NN Clewer East 51.474544 -0.623316 495710 175963 SU957759
SL4 3NP Clewer East 51.472808 -0.6256 495555 175767 SU955757
SL4 3NQ Clewer East 51.473222 -0.624105 495658 175815 SU956758
SL4 3NR Clewer East 51.472198 -0.624971 495600 175700 SU955756
SL4 3NS Clewer East 51.476642 -0.620517 495900 176200 SU958762
SL4 3NT Clewer East 51.477191 -0.619032 496002 176263 SU960762
SL4 3NU Clewer East 51.476761 -0.618222 496059 176216 SU960762
SL4 3NW Clewer East 51.472331 -0.626349 495504 175713 SU955757
SL4 3NX Clewer East 51.476321 -0.618482 496042 176167 SU960761
SL4 3NY Clewer East 51.477357 -0.621647 495820 176278 SU958762
SL4 3NZ Clewer East 51.4775 -0.623126 495717 176292 SU957762
SL4 3PA Clewer East 51.476895 -0.622151 495786 176226 SU957762
SL4 3PB Clewer East 51.477437 -0.620104 495927 176289 SU959762
SL4 3PD Clewer East 51.476062 -0.62088 495876 176135 SU958761
SL4 3PE Clewer East 51.475877 -0.620439 495907 176115 SU959761
SL4 3PF Clewer East 51.475529 -0.619139 495998 176078 SU959760
SL4 3PG Clewer East 51.475693 -0.61863 496033 176097 SU960760
SL4 3PH Clewer East 51.475253 -0.620213 495924 176046 SU959760
SL4 3PJ Clewer East 51.474707 -0.617336 496125 175989 SU961759
SL4 3PL Clewer East 51.474914 -0.616624 496174 176013 SU961760
SL4 3PN Clewer East 51.474721 -0.616241 496201 175992 SU962759
SL4 3PP Clewer East 51.474623 -0.618605 496037 175978 SU960759
SL4 3PQ Clewer East 51.474931 -0.618826 496021 176012 SU960760
SL4 3PR Clewer East 51.475088 -0.620636 495895 176027 SU958760
SL4 3PS Clewer East 51.475972 -0.622395 495771 176123 SU957761
SL4 3PT Clewer East 51.476179 -0.621697 495819 176147 SU958761
SL4 3PU Clewer East 51.477301 -0.623823 495669 176269 SU956762
SL4 3PW Clewer East 51.474465 -0.617372 496123 175962 SU961759
SL4 3PX Clewer East 51.477236 -0.624373 495631 176261 SU956762
SL4 3PY Clewer East 51.476584 -0.624767 495605 176188 SU956761
SL4 3PZ Clewer East 51.476264 -0.623377 495702 176154 SU957761
SL4 3QA Clewer East 51.477297 -0.626545 495480 176265 SU954762
SL4 3QB Clewer East 51.47829 -0.626083 495510 176376 SU955763
SL4 3QD Clewer East 51.478867 -0.627794 495390 176438 SU953764
SL4 3QE Clewer East 51.477838 -0.627436 495417 176324 SU954763
SL4 3QF Clewer East 51.478134 -0.628104 495370 176356 SU953763
SL4 3QG Clewer East 51.479245 -0.625479 495550 176483 SU955764
SL4 3QH Clewer East 51.473894 -0.61628 496200 175900 SU962758
SL4 3QJ Clewer East 51.479457 -0.630513 495200 176500 SU951765
SL4 3QL Clewer East 51.47912 -0.629414 495277 176464 SU952764
SL4 3QN Clewer East 51.47888 -0.628888 495314 176438 SU953764
SL4 3QP Clewer East 51.478051 -0.629532 495271 176345 SU952763
SL4 3QQ Clewer East 51.474494 -0.616809 496162 175966 SU961759
SL4 3QR Clewer East 51.477048 -0.631377 495145 176231 SU951762
SL4 3QS Clewer East 51.475823 -0.631829 495116 176094 SU951760
SL4 3QT Clewer East 51.474522 -0.632259 495089 175949 SU950759
SL4 3QU Clewer East 51.478564 -0.630323 495215 176401 SU952764
SL4 3QW Clewer East 51.478558 -0.629762 495254 176401 SU952764
SL4 3QX Clewer East 51.478437 -0.631796 495113 176385 SU951763
SL4 3QY Clewer East 51.476743 -0.632192 495089 176196 SU950761
SL4 3QZ Clewer East 51.477737 -0.63186 495110 176307 SU951763
SL4 3RA Clewer East 51.47755 -0.632758 495048 176285 SU950762
SL4 3RB Clewer East 51.475836 -0.633126 495026 176094 SU950760
SL4 3RD Clewer East 51.475601 -0.630714 495194 176071 SU951760
SL4 3RE Clewer East 51.471486 -0.627915 495397 175617 SU953756
SL4 3RF Clewer East 51.474568 -0.636188 494816 175949 SU948759
SL4 3RG Clewer East 51.475042 -0.634403 494939 176004 SU949760
SL4 3RH Clewer East 51.47518 -0.633924 494972 176020 SU949760
SL4 3RJ Clewer East 51.474367 -0.632796 495052 175931 SU950759
SL4 3RL Clewer East 51.473008 -0.633499 495006 175779 SU950757
SL4 3RN Clewer East 51.474799 -0.632666 495060 175979 SU950759
SL4 3RP Clewer East 51.474333 -0.629125 495307 175932 SU953759
SL4 3RQ Clewer East 51.474323 -0.635231 494883 175923 SU948759
SL4 3RR Clewer East 51.472211 -0.628368 495364 175697 SU953756
SL4 3RS Clewer East 51.474705 -0.629431 495285 175973 SU952759
SL4 3RT Clewer East 51.471782 -0.629403 495293 175648 SU952756
SL4 3RU Clewer East 51.474355 -0.626403 495496 175938 SU954759
SL4 3RW Clewer East 51.473235 -0.632727 495059 175805 SU950758
SL4 3RX Clewer East 51.477915 -0.62477 495602 176336 SU956763
SL4 3RY Clewer East 51.479088 -0.624199 495639 176467 SU956764
SL4 3RZ Clewer East 51.477853 -0.62254 495757 176332 SU957763
SL4 3SA Clewer East 51.478384 -0.623416 495695 176390 SU956763
SL4 3SB Clewer East 51.477891 -0.628932 495313 176328 SU953763
SL4 3SD Clewer East 51.477343 -0.628949 495313 176267 SU953762
SL4 3SE Clewer East 51.47938 -0.62546 495551 176498 SU955764
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




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