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 58,390 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
SL3 9ND Datchet, Horton & Wraysbury 51.48304 -0.567671 499556 176982 SU995769
SL3 9NE Datchet, Horton & Wraysbury 51.483964 -0.566631 499626 177086 SU996770
SL3 9NF Datchet, Horton & Wraysbury 51.48463 -0.566815 499612 177160 SU996771
SL3 9NG Datchet, Horton & Wraysbury 51.485049 -0.565765 499684 177208 SU996772
SL3 9NH Datchet, Horton & Wraysbury 51.484633 -0.569116 499452 177157 SU994771
SL3 9NJ Datchet, Horton & Wraysbury 51.484385 -0.569573 499421 177129 SU994771
SL3 9NL Datchet, Horton & Wraysbury 51.485045 -0.571295 499300 177200 SU993772
SL3 9NP Datchet, Horton & Wraysbury 51.484056 -0.5699 499399 177092 SU993770
SL3 9NQ Datchet, Horton & Wraysbury 51.485102 -0.568643 499484 177210 SU994772
SL3 9NR Datchet, Horton & Wraysbury 51.473947 -0.54198 501360 176006 TQ013760
SL3 9NS Datchet, Horton & Wraysbury 51.474744 -0.54315 501277 176093 TQ012760
SL3 9NT Datchet, Horton & Wraysbury 51.483896 -0.533598 501920 177124 TQ019771
SL3 9NU Datchet, Horton & Wraysbury 51.474195 -0.543139 501279 176032 TQ012760
SL3 9NX Datchet, Horton & Wraysbury 51.473347 -0.543598 501249 175937 TQ012759
SL3 9NY Datchet, Horton & Wraysbury 51.474099 -0.542518 501322 176022 TQ013760
SL3 9NZ Datchet, Horton & Wraysbury 51.473833 -0.542934 501294 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 51.474104 -0.535664 501798 176032 TQ017760
SL3 9PE Datchet, Horton & Wraysbury 51.470271 -0.531976 502063 175611 TQ020756
SL3 9PF Datchet, Horton & Wraysbury 51.471303 -0.532471 502026 175725 TQ020757
SL3 9PG Datchet, Horton & Wraysbury 51.470701 -0.531127 502121 175660 TQ021756
SL3 9PH Datchet, Horton & Wraysbury 51.469567 -0.531797 502077 175533 TQ020755
SL3 9PJ Datchet, Horton & Wraysbury 51.471579 -0.533805 501933 175754 TQ019757
SL3 9PL Datchet, Horton & Wraysbury 51.471837 -0.532847 501999 175784 TQ019757
SL3 9PN Datchet, Horton & Wraysbury 51.471487 -0.532872 501998 175745 TQ019757
SL3 9PP Datchet, Horton & Wraysbury 51.472499 -0.541925 501367 175845 TQ013758
SL3 9PQ Datchet, Horton & Wraysbury 51.46997 -0.533032 501990 175576 TQ019755
SL3 9PR Datchet, Horton & Wraysbury 51.471568 -0.544417 501196 175738 TQ011757
SL3 9PS Datchet, Horton & Wraysbury 51.473566 -0.544555 501182 175960 TQ011759
SL3 9PT Datchet, Horton & Wraysbury 51.473298 -0.544031 501219 175931 TQ012759
SL3 9PU Datchet, Horton & Wraysbury 51.471664 -0.531917 502064 175766 TQ020757
SL3 9PW Datchet, Horton & Wraysbury 51.471521 -0.537032 501709 175743 TQ017757
SL3 9PX Datchet, Horton & Wraysbury 51.473112 -0.55151 500700 175900 TQ006758
SL3 9PY Datchet, Horton & Wraysbury 51.473274 -0.55293 500601 175916 TQ006759
SL3 9PZ Datchet, Horton & Wraysbury 51.470487 -0.557352 500300 175600 TQ003756
SL3 9QA Datchet, Horton & Wraysbury 51.472223 -0.556707 500341 175794 TQ003757
SL3 9QB Datchet, Horton & Wraysbury 51.471778 -0.532402 502030 175778 TQ020757
SL3 9QD Datchet, Horton & Wraysbury 51.472197 -0.542986 501294 175810 TQ012758
SL3 9QE Datchet, Horton & Wraysbury 51.472047 -0.547526 500979 175787 TQ009757
SL3 9QF Datchet, Horton & Wraysbury 51.472124 -0.544342 501200 175800 TQ011757
SL3 9QG Datchet, Horton & Wraysbury 51.472124 -0.544342 501200 175800 TQ011757
SL3 9QH Datchet, Horton & Wraysbury 51.482484 -0.569964 499398 176917 SU993769
SL3 9QJ Datchet, Horton & Wraysbury 51.482484 -0.569964 499398 176917 SU993769
SL3 9QL Datchet, Horton & Wraysbury 51.482484 -0.569964 499398 176917 SU993769
SL3 9QP Datchet, Horton & Wraysbury 51.479599 -0.567145 499600 176600 SU996766
SL3 9QQ Datchet, Horton & Wraysbury 51.472916 -0.535678 501800 175900 TQ017759
SL3 9QR Datchet, Horton & Wraysbury 51.473025 -0.543003 501291 175902 TQ012759
SL3 9QS Datchet, Horton & Wraysbury 51.479599 -0.567145 499600 176600 SU996766
SL3 9QT Datchet, Horton & Wraysbury 51.480454 -0.567262 499590 176695 SU995766
SL3 9QU Datchet, Horton & Wraysbury 51.479969 -0.567234 499593 176641 SU995766
SL3 9QX Datchet, Horton & Wraysbury 51.479671 -0.567201 499596 176608 SU995766
SL3 9QY Datchet, Horton & Wraysbury 51.479133 -0.568067 499537 176547 SU995765
SL3 9QZ Datchet, Horton & Wraysbury 51.479761 -0.566435 499649 176619 SU996766
SL3 9RA Datchet, Horton & Wraysbury 51.481029 -0.564955 499749 176762 SU997767
SL3 9RB Datchet, Horton & Wraysbury 51.480501 -0.565173 499735 176703 SU997767
SL3 9UR Datchet, Horton & Wraysbury 51.481361 -0.56421 499800 176800 SU997767
SL3 9UX Datchet, Horton & Wraysbury 51.482736 -0.570719 499345 176944 SU993769
SL3 9XB Datchet, Horton & Wraysbury 51.482736 -0.570719 499345 176944 SU993769
SL3 9XD Datchet, Horton & Wraysbury 51.481361 -0.56421 499800 176800 SU997767
SL3 9XL Datchet, Horton & Wraysbury 51.482484 -0.569964 499398 176917 SU993769
SL3 9XP Datchet, Horton & Wraysbury 51.482736 -0.570719 499345 176944 SU993769
SL3 9XR Datchet, Horton & Wraysbury 51.482736 -0.570719 499345 176944 SU993769
SL3 9XS Datchet, Horton & Wraysbury 51.481361 -0.56421 499800 176800 SU997767
SL3 9XX Datchet, Horton & Wraysbury 51.482736 -0.570719 499345 176944 SU993769
SL3 9YH Datchet, Horton & Wraysbury 51.482736 -0.570719 499345 176944 SU993769
SL3 9YN Datchet, Horton & Wraysbury 51.489731 -0.586993 498200 177700 SU982777
SL3 9YR Datchet, Horton & Wraysbury 51.482736 -0.570719 499345 176944 SU993769
SL3 9YT Datchet, Horton & Wraysbury 51.482484 -0.569964 499398 176917 SU993769
SL3 9YW Datchet, Horton & Wraysbury 51.482484 -0.569964 499398 176917 SU993769
SL3 9YX Datchet, Horton & Wraysbury 51.490358 -0.586037 498265 177771 SU982777
SL3 9YZ Datchet, Horton & Wraysbury 51.482453 -0.580017 498700 176900 SU987769
SL4 1AA Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1AB Eton & Castle 51.48098 -0.610953 496555 176695 SU965766
SL4 1AE Eton & Castle 51.485874 -0.607391 496792 177244 SU967772
SL4 1AF Eton & Castle 51.481486 -0.609671 496643 176753 SU966767
SL4 1AG Eton & Castle 51.480602 -0.611699 496504 176652 SU965766
SL4 1AH Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1AJ Eton & Castle 51.481017 -0.610304 496600 176700 SU966766
SL4 1AL Eton & Castle 51.481017 -0.610304 496600 176700 SU966766
SL4 1AN Eton & Castle 51.483337 -0.609339 496662 176959 SU966769
SL4 1AP Eton & Castle 51.48098 -0.610953 496555 176695 SU965766
SL4 1AR Eton & Castle 51.480989 -0.610939 496556 176696 SU965766
SL4 1AS Eton & Castle 51.481162 -0.610401 496593 176716 SU965767
SL4 1AT Eton & Castle 51.47999 -0.610148 496613 176586 SU966765
SL4 1AU Eton & Castle 51.48098 -0.610953 496555 176695 SU965766
SL4 1AY Eton & Castle 51.481799 -0.61028 496600 176787 SU966767
SL4 1AZ Eton & Castle 51.481173 -0.611308 496530 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 51.480716 -0.606094 496893 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 51.480609 -0.606184 496887 176660 SU968766
SL4 1BH Eton & Castle 51.480662 -0.60611 496892 176666 SU968766
SL4 1BJ Eton & Castle 51.480084 -0.607452 496800 176600 SU968765
SL4 1BL Eton & Castle 51.480383 -0.612138 496474 176627 SU964766
SL4 1BN Eton & Castle 51.480272 -0.605731 496919 176623 SU969766
SL4 1BP Eton & Castle 51.479276 -0.605245 496955 176513 SU969765
SL4 1BQ Eton & Castle 51.480536 -0.606143 496890 176652 SU968766
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