Postcodes in Windsor and Maidenhead page 9 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
SL4 2LN Old Windsor 51.452795 -0.580546 498727 173601 SU987736
SL4 2LP Old Windsor 51.451676 -0.578695 498858 173479 SU988734
SL4 2LQ Old Windsor 51.456142 -0.585178 498398 173967 SU983739
SL4 2LR Old Windsor 51.452228 -0.577498 498940 173542 SU989735
SL4 2LS Old Windsor 51.4536 -0.57865 498857 173693 SU988736
SL4 2LT Old Windsor 51.453799 -0.579507 498797 173714 SU987737
SL4 2LU Old Windsor 51.452948 -0.578339 498880 173621 SU988736
SL4 2LW Old Windsor 51.45224 -0.580031 498764 173540 SU987735
SL4 2LX Old Windsor 51.45445 -0.578321 498878 173788 SU988737
SL4 2LY Old Windsor 51.453837 -0.577448 498940 173721 SU989737
SL4 2LZ Old Windsor 51.454798 -0.578123 498891 173827 SU988738
SL4 2NA Old Windsor 51.4542 -0.580704 498713 173757 SU987737
SL4 2NB Old Windsor 51.455564 -0.581223 498674 173908 SU986739
SL4 2ND Old Windsor 51.455362 -0.579401 498801 173888 SU988738
SL4 2NE Old Windsor 51.455307 -0.581548 498652 173879 SU986738
SL4 2NF Old Windsor 51.456047 -0.580992 498689 173962 SU986739
SL4 2NG Old Windsor 51.455953 -0.583644 498505 173948 SU985739
SL4 2NH Old Windsor 51.457478 -0.581869 498625 174120 SU986741
SL4 2NJ Old Windsor 51.456942 -0.582116 498609 174060 SU986740
SL4 2NL Old Windsor 51.457311 -0.592641 497877 174087 SU978740
SL4 2NN Old Windsor 51.457311 -0.592641 497877 174087 SU978740
SL4 2NP Old Windsor 51.456634 -0.576742 498983 174033 SU989740
SL4 2NQ Old Windsor 51.456164 -0.583968 498482 173971 SU984739
SL4 2NR Old Windsor 51.457798 -0.575626 499058 174164 SU990741
SL4 2NS Old Windsor 51.457162 -0.575085 499097 174094 SU990740
SL4 2NT Old Windsor 51.458115 -0.57874 498841 174195 SU988741
SL4 2NU Old Windsor 51.459309 -0.580056 498747 174326 SU987743
SL4 2NW Old Windsor 51.457214 -0.577142 498954 174097 SU989740
SL4 2NX Old Windsor 51.460152 -0.579857 498759 174420 SU987744
SL4 2NY Old Windsor 51.459432 -0.578354 498865 174342 SU988743
SL4 2NZ Old Windsor 51.459798 -0.579638 498775 174381 SU987743
SL4 2PA Old Windsor 51.460543 -0.57806 498883 174466 SU988744
SL4 2PB Old Windsor 51.461388 -0.577991 498886 174560 SU988745
SL4 2PD Old Windsor 51.461427 -0.578983 498817 174563 SU988745
SL4 2PE Old Windsor 51.457302 -0.592641 497877 174086 SU978740
SL4 2PF Old Windsor 51.462779 -0.578523 498846 174714 SU988747
SL4 2PG Old Windsor 51.462191 -0.578254 498866 174649 SU988746
SL4 2PH Old Windsor 51.46245 -0.581053 498671 174674 SU986746
SL4 2PJ Old Windsor 51.462414 -0.5833 498515 174667 SU985746
SL4 2PL Old Windsor 51.462076 -0.581381 498649 174632 SU986746
SL4 2PN Old Windsor 51.461711 -0.581623 498633 174591 SU986745
SL4 2PP Old Windsor 51.461412 -0.583705 498489 174555 SU984745
SL4 2PQ Old Windsor 51.462578 -0.578213 498868 174692 SU988746
SL4 2PR Old Windsor 51.460721 -0.583813 498483 174478 SU984744
SL4 2PS Old Windsor 51.463158 -0.577849 498892 174757 SU988747
SL4 2PT Old Windsor 51.458427 -0.576269 499012 174233 SU990742
SL4 2PU Old Windsor 51.458475 -0.577304 498940 174237 SU989742
SL4 2PW Old Windsor 51.461639 -0.585354 498374 174578 SU983745
SL4 2PX Old Windsor 51.460143 -0.585069 498397 174412 SU983744
SL4 2PY Old Windsor 51.46468 -0.587016 498252 174914 SU982749
SL4 2PZ Old Windsor 51.464825 -0.587112 498245 174930 SU982749
SL4 2QA Old Windsor 51.463464 -0.587529 498219 174778 SU982747
SL4 2QB Old Windsor 51.461937 -0.586913 498265 174609 SU982746
SL4 2QD Old Windsor 51.463766 -0.587231 498239 174812 SU982748
SL4 2QE Old Windsor 51.462422 -0.586942 498262 174663 SU982746
SL4 2QF Old Windsor 51.456495 -0.584562 498440 174007 SU984740
SL4 2QG Old Windsor 51.458365 -0.587542 498229 174211 SU982742
SL4 2QH Old Windsor 51.462521 -0.585441 498366 174676 SU983746
SL4 2QJ Old Windsor 51.46009 -0.586639 498288 174404 SU982744
SL4 2QL Old Windsor 51.459391 -0.586143 498324 174327 SU983743
SL4 2QN Old Windsor 51.460657 -0.585197 498387 174469 SU983744
SL4 2QP Old Windsor 51.461314 -0.58748 498227 174539 SU982745
SL4 2QQ Old Windsor 51.462749 -0.585679 498349 174701 SU983747
SL4 2QR Old Windsor 51.462791 -0.588399 498160 174702 SU981747
SL4 2QS Old Windsor 51.460813 -0.587682 498214 174483 SU982744
SL4 2QT Old Windsor 51.462146 -0.588591 498148 174630 SU981746
SL4 2QU Old Windsor 51.459666 -0.587286 498244 174356 SU982743
SL4 2QW Old Windsor 51.461399 -0.587045 498257 174549 SU982745
SL4 2QX Old Windsor 51.460522 -0.585978 498333 174453 SU983744
SL4 2QY Old Windsor 51.456861 -0.59254 497885 174037 SU978740
SL4 2QZ Old Windsor 51.454761 -0.597397 497552 173797 SU975737
SL4 2RA Old Windsor 51.455609 -0.593859 497796 173896 SU977738
SL4 2RB Old Windsor 51.457892 -0.585599 498365 174161 SU983741
SL4 2RD Old Windsor 51.457444 -0.586491 498304 174110 SU983741
SL4 2RE Old Windsor 51.456923 -0.58655 498301 174052 SU983740
SL4 2RF Old Windsor 51.458505 -0.584947 498409 174230 SU984742
SL4 2RG Old Windsor 51.45837 -0.581208 498669 174220 SU986742
SL4 2RH Old Windsor 51.457852 -0.580044 498751 174164 SU987741
SL4 2RJ Old Windsor 51.465173 -0.586886 498260 174969 SU982749
SL4 2RL Old Windsor 51.463976 -0.586044 498321 174837 SU983748
SL4 2RN Old Windsor 51.464163 -0.585117 498385 174859 SU983748
SL4 2RP Old Windsor 51.462609 -0.583812 498479 174688 SU984746
SL4 2RQ Old Windsor 51.466356 -0.586532 498282 175101 SU982751
SL4 2RR Old Windsor 51.462713 -0.584946 498400 174698 SU984746
SL4 2RS Old Windsor 51.461153 -0.580863 498687 174530 SU986745
SL4 2RT Old Windsor 51.461251 -0.582299 498587 174539 SU985745
SL4 2RU Old Windsor 51.460112 -0.581816 498623 174413 SU986744
SL4 2RW Old Windsor 51.463238 -0.584498 498430 174757 SU984747
SL4 2RX Old Windsor 51.458434 -0.579882 498761 174229 SU987742
SL4 2RY Old Windsor 51.457149 -0.580656 498710 174085 SU987740
SL4 2RZ Old Windsor 51.456581 -0.579839 498768 174023 SU987740
SL4 2SA Old Windsor 51.457617 -0.577705 498914 174141 SU989741
SL4 2SB Old Windsor 51.456413 -0.5778 498910 174007 SU989740
SL4 2SD Old Windsor 51.455536 -0.577395 498940 173910 SU989739
SL4 2SE Old Windsor 51.455085 -0.575092 499101 173863 SU991738
SL4 2SF Old Windsor 51.455936 -0.57626 499018 173956 SU990739
SL4 2SG Old Windsor 51.454191 -0.575494 499075 173763 SU990737
SL4 2SH Old Windsor 51.452142 -0.574133 499174 173537 SU991735
SL4 2SJ Old Windsor 51.451585 -0.574208 499170 173475 SU991734
SL4 2SL Old Windsor 51.453594 -0.574519 499144 173698 SU991736
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