W1X 1 postcodes Westminster (no longer in use)

This is a list of postcodes in the W1X 1 area covering the areas of Mayfair, Westminster (no longer in use).

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Nearby districts

W1J  W1S  W1Y  W1R  W1K  W1B  W1N  W1C  W1V  W1F 

Nearby sectors

W1X 2  W1S 3  W1R 8  W1B 4  W1R 7  W1S 4  W1X 3  W1S 2  W1V 9  W1R 6 
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use
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  • Page 1 of 1 (43 postcodes, 0 active)
Postcode Latitude Longitude Easting Northing Grid reference Active?
W1X 1AA51.511667-0.141561529062180830TQ290808No
W1X 1AB51.511996-0.140798529114180868TQ291808No
W1X 1AD51.511363-0.141156529091180797TQ290807No
W1X 1AE51.511351-0.140349529147180797TQ291807No
W1X 1AF51.510739-0.139798529187180730TQ291807No
W1X 1AG51.510899-0.140771529119180746TQ291807No
W1X 1AH51.510386-0.139091529237180692TQ292806No
W1X 1AJ51.510091-0.138599529272180660TQ292806No
W1X 1AL51.510113-0.139448529213180661TQ292806No
W1X 1DA51.510029-0.139221529229180652TQ292806No
W1X 1DB51.509498-0.138623529272180594TQ292805No
W1X 1DD51.509286-0.137767529332180572TQ293805No
W1X 1DE51.510042-0.138327529291180655TQ292806No
W1X 1FA51.512421-0.140911529105180915TQ291809No
W1X 1FB51.512093-0.14065529124180879TQ291808No
W1X 1FD51.512141-0.140317529147180885TQ291808No
W1X 1FE51.512093-0.14065529124180879TQ291808No
W1X 1FF51.511646-0.140236529154180830TQ291808No
W1X 1FG51.511388-0.140996529102180800TQ291808No
W1X 1FH51.511167-0.141841529044180774TQ290807No
W1X 1HA51.510567-0.141981529036180707TQ290807No
W1X 1HB51.510403-0.141296529084180690TQ290806No
W1X 1LA51.510899-0.140771529119180746TQ291807No
W1X 1LB51.51037-0.140893529112180687TQ291806No
W1X 1LD51.509807-0.141147529096180624TQ290806No
W1X 1LE51.509928-0.140839529117180638TQ291806No
W1X 1LF51.510332-0.140218529159180684TQ291806No
W1X 1LG51.510044-0.139639529200180653TQ291806No
W1X 1LH51.509571-0.140984529108180598TQ291805No
W1X 1PA51.510512-0.142473529002180700TQ290807No
W1X 1PB51.510341-0.141932529040180682TQ290806No
W1X 1PD51.510185-0.141679529058180665TQ290806No
W1X 1PE51.509613-0.14251529002180600TQ290806No
W1X 1PF51.509917-0.141243529089180636TQ290806No
W1X 1RA51.511238-0.141204529088180783TQ290807No
W1X 1RB51.510949-0.142268529015180749TQ290807No
W1X 1RD51.510536-0.142299529014180703TQ290807No
W1X 1RE51.510536-0.142299529014180703TQ290807No
W1X 1RF51.510633-0.142165529023180714TQ290807No
W1X 1RG51.510874-0.141478529070180742TQ290807No
W1X 1RH51.511063-0.140909529109180764TQ291807No
W1X 1RJ51.511284-0.14126529084180788TQ290807No
W1X 1RL51.511145-0.141568529063180772TQ290807No
  • Page 1 of 1 (43 postcodes, 0 active)
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