Postcodes in Windsor and Maidenhead page 4 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
SL3 9NB Datchet, Horton & Wraysbury 51.483258 -0.569923 499399 177003 SU993770
SL3 9ND Datchet, Horton & Wraysbury 51.483042 -0.567654 499557 176982 SU995769
SL3 9NE Datchet, Horton & Wraysbury 51.483699 -0.566999 499601 177056 SU996770
SL3 9NF Datchet, Horton & Wraysbury 51.484632 -0.566797 499613 177160 SU996771
SL3 9NG Datchet, Horton & Wraysbury 51.485051 -0.565747 499685 177208 SU996772
SL3 9NH Datchet, Horton & Wraysbury 51.484633 -0.569116 499452 177157 SU994771
SL3 9NJ Datchet, Horton & Wraysbury 51.484387 -0.569556 499422 177129 SU994771
SL3 9NL Datchet, Horton & Wraysbury 51.485046 -0.571278 499301 177200 SU993772
SL3 9NP Datchet, Horton & Wraysbury 51.484058 -0.569883 499400 177092 SU994770
SL3 9NQ Datchet, Horton & Wraysbury 51.485104 -0.568626 499485 177210 SU994772
SL3 9NR Datchet, Horton & Wraysbury 51.473948 -0.541962 501361 176006 TQ013760
SL3 9NS Datchet, Horton & Wraysbury 51.474745 -0.543132 501278 176093 TQ012760
SL3 9NT Datchet, Horton & Wraysbury 51.483897 -0.533579 501921 177124 TQ019771
SL3 9NU Datchet, Horton & Wraysbury 51.474196 -0.54312 501280 176032 TQ012760
SL3 9NX Datchet, Horton & Wraysbury 51.473348 -0.543579 501250 175937 TQ012759
SL3 9NY Datchet, Horton & Wraysbury 51.474099 -0.542519 501322 176022 TQ013760
SL3 9NZ Datchet, Horton & Wraysbury 51.473834 -0.542916 501295 175992 TQ012759
SL3 9PA Datchet, Horton & Wraysbury 51.473405 -0.541691 501381 175946 TQ013759
SL3 9PB Datchet, Horton & Wraysbury 51.47384 -0.536148 501765 176002 TQ017760
SL3 9PD Datchet, Horton & Wraysbury 51.473772 -0.535761 501792 175995 TQ017759
SL3 9PE Datchet, Horton & Wraysbury 51.470271 -0.531957 502064 175611 TQ020756
SL3 9PF Datchet, Horton & Wraysbury 51.471303 -0.532471 502026 175725 TQ020757
SL3 9PG Datchet, Horton & Wraysbury 51.470701 -0.531108 502122 175660 TQ021756
SL3 9PH Datchet, Horton & Wraysbury 51.469568 -0.531778 502078 175533 TQ020755
SL3 9PJ Datchet, Horton & Wraysbury 51.47158 -0.533787 501934 175754 TQ019757
SL3 9PL Datchet, Horton & Wraysbury 51.471838 -0.532828 502000 175784 TQ020757
SL3 9PN Datchet, Horton & Wraysbury 51.471488 -0.532854 501999 175745 TQ019757
SL3 9PP Datchet, Horton & Wraysbury 51.4725 -0.541907 501368 175845 TQ013758
SL3 9PQ Datchet, Horton & Wraysbury 51.469998 -0.533103 501985 175579 TQ019755
SL3 9PR Datchet, Horton & Wraysbury 51.471569 -0.544399 501197 175738 TQ011757
SL3 9PS Datchet, Horton & Wraysbury 51.473567 -0.544537 501183 175960 TQ011759
SL3 9PT Datchet, Horton & Wraysbury 51.473299 -0.544013 501220 175931 TQ012759
SL3 9PU Datchet, Horton & Wraysbury 51.471664 -0.531898 502065 175766 TQ020757
SL3 9PW Datchet, Horton & Wraysbury 51.471522 -0.537014 501710 175743 TQ017757
SL3 9PX Datchet, Horton & Wraysbury 51.473113 -0.551492 500701 175900 TQ007759
SL3 9PY Datchet, Horton & Wraysbury 51.473275 -0.552912 500602 175916 TQ006759
SL3 9PZ Datchet, Horton & Wraysbury 51.470488 -0.557334 500301 175600 TQ003756
SL3 9QA Datchet, Horton & Wraysbury 51.472224 -0.556689 500342 175794 TQ003757
SL3 9QB Datchet, Horton & Wraysbury 51.471778 -0.532384 502031 175778 TQ020757
SL3 9QD Datchet, Horton & Wraysbury 51.472198 -0.542968 501295 175810 TQ012758
SL3 9QE Datchet, Horton & Wraysbury 51.472048 -0.547508 500980 175787 TQ009757
SL3 9QF Datchet, Horton & Wraysbury 51.472125 -0.544324 501201 175800 TQ012758
SL3 9QG Datchet, Horton & Wraysbury 51.472125 -0.544324 501201 175800 TQ012758
SL3 9QH Datchet, Horton & Wraysbury 51.482485 -0.569947 499399 176917 SU993769
SL3 9QJ Datchet, Horton & Wraysbury 51.482485 -0.569947 499399 176917 SU993769
SL3 9QL Datchet, Horton & Wraysbury 51.482485 -0.569947 499399 176917 SU993769
SL3 9QP Datchet, Horton & Wraysbury 51.4796 -0.567128 499601 176600 SU996766
SL3 9QQ Datchet, Horton & Wraysbury 51.472916 -0.535659 501801 175900 TQ018759
SL3 9QR Datchet, Horton & Wraysbury 51.473026 -0.542985 501292 175902 TQ012759
SL3 9QS Datchet, Horton & Wraysbury 51.4796 -0.567128 499601 176600 SU996766
SL3 9QT Datchet, Horton & Wraysbury 51.480456 -0.567245 499591 176695 SU995766
SL3 9QU Datchet, Horton & Wraysbury 51.47997 -0.567217 499594 176641 SU995766
SL3 9QX Datchet, Horton & Wraysbury 51.479673 -0.567183 499597 176608 SU995766
SL3 9QY Datchet, Horton & Wraysbury 51.479135 -0.56805 499538 176547 SU995765
SL3 9QZ Datchet, Horton & Wraysbury 51.479762 -0.566417 499650 176619 SU996766
SL3 9RA Datchet, Horton & Wraysbury 51.48103 -0.564937 499750 176762 SU997767
SL3 9RB Datchet, Horton & Wraysbury 51.480502 -0.565155 499736 176703 SU997767
SL3 9UR Datchet, Horton & Wraysbury 51.481363 -0.564192 499801 176800 SU998768
SL3 9UX Datchet, Horton & Wraysbury 51.482737 -0.570702 499346 176944 SU993769
SL3 9XB Datchet, Horton & Wraysbury 51.482737 -0.570702 499346 176944 SU993769
SL3 9XD Datchet, Horton & Wraysbury 51.481363 -0.564192 499801 176800 SU998768
SL3 9XL Datchet, Horton & Wraysbury 51.482485 -0.569947 499399 176917 SU993769
SL3 9XP Datchet, Horton & Wraysbury 51.482737 -0.570702 499346 176944 SU993769
SL3 9XR Datchet, Horton & Wraysbury 51.482737 -0.570702 499346 176944 SU993769
SL3 9XS Datchet, Horton & Wraysbury 51.481363 -0.564192 499801 176800 SU998768
SL3 9XX Datchet, Horton & Wraysbury 51.482737 -0.570702 499346 176944 SU993769
SL3 9YH Datchet, Horton & Wraysbury 51.482737 -0.570702 499346 176944 SU993769
SL3 9YN Datchet, Horton & Wraysbury 51.489732 -0.586976 498201 177700 SU982777
SL3 9YR Datchet, Horton & Wraysbury 51.482737 -0.570702 499346 176944 SU993769
SL3 9YT Datchet, Horton & Wraysbury 51.482485 -0.569947 499399 176917 SU993769
SL3 9YW Datchet, Horton & Wraysbury 51.482485 -0.569947 499399 176917 SU993769
SL3 9YX Datchet, Horton & Wraysbury 51.490359 -0.586021 498266 177771 SU982777
SL3 9YZ Datchet, Horton & Wraysbury 51.482454 -0.58 498701 176900 SU987769
SL4 1AA Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1AB Eton & Castle 51.480982 -0.610937 496556 176695 SU965766
SL4 1AE Eton & Castle 51.485876 -0.607375 496793 177244 SU967772
SL4 1AF Eton & Castle 51.481488 -0.609654 496644 176753 SU966767
SL4 1AG Eton & Castle 51.480604 -0.611683 496505 176652 SU965766
SL4 1AH Eton & Castle 51.48099 -0.610922 496557 176696 SU965766
SL4 1AJ Eton & Castle 51.481019 -0.610288 496601 176700 SU966767
SL4 1AL Eton & Castle 51.481019 -0.610288 496601 176700 SU966767
SL4 1AN Eton & Castle 51.483337 -0.609339 496662 176959 SU966769
SL4 1AP Eton & Castle 51.480982 -0.610937 496556 176695 SU965766
SL4 1AR Eton & Castle 51.48099 -0.610922 496557 176696 SU965766
SL4 1AS Eton & Castle 51.481164 -0.610384 496594 176716 SU965767
SL4 1AT Eton & Castle 51.479992 -0.610132 496614 176586 SU966765
SL4 1AU Eton & Castle 51.480982 -0.610937 496556 176695 SU965766
SL4 1AY Eton & Castle 51.481801 -0.610264 496601 176787 SU966767
SL4 1AZ Eton & Castle 51.481175 -0.611291 496531 176716 SU965767
SL4 1BA Eton & Castle 51.480895 -0.610479 496588 176686 SU965766
SL4 1BB Eton & Castle 51.48079 -0.610698 496573 176674 SU965766
SL4 1BD Eton & Castle 51.480717 -0.606078 496894 176672 SU968766
SL4 1BE Eton & Castle 51.480394 -0.606159 496889 176636 SU968766
SL4 1BF Eton & Castle 51.486157 -0.606833 496830 177276 SU968772
SL4 1BG Eton & Castle 51.48061 -0.606167 496888 176660 SU968766
SL4 1BH Eton & Castle 51.480663 -0.606094 496893 176666 SU968766
SL4 1BJ Eton & Castle 51.480086 -0.607436 496801 176600 SU968766
SL4 1BL Eton & Castle 51.480384 -0.612122 496475 176627 SU964766
SL4 1BN Eton & Castle 51.480272 -0.605731 496919 176623 SU969766
SL4 1BP Eton & Castle 51.479277 -0.605229 496956 176513 SU969765
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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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