Postcodes in City of London page 49 London Borough

This page provides postcode data for the City of London UK London Borough.

Note, the City of London borough is just a small part of London, if you are interested in postcodes in the whole of London, take a look here

In 2021, City of London contained approximately 4,900 households with a population of about 8,600

In 2011, City of London contained approximately 4,377 households with a population of about 7,360

Wards in this London Borough
Parishes in this London Borough
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
EC4A 3DA Castle Baynard 51.514554 -0.107877 531391 181211 TQ313812
EC4A 3DB Castle Baynard 51.515328 -0.106245 531502 181300 TQ315813
EC4A 3DD Farringdon Within 51.515921 -0.105615 531544 181367 TQ315813
EC4A 3DE Castle Baynard 51.515155 -0.107765 531397 181278 TQ313812
EC4A 3DF Castle Baynard 51.514923 -0.107342 531427 181253 TQ314812
EC4A 3DG Castle Baynard 51.515052 -0.10751 531415 181267 TQ314812
EC4A 3DH Castle Baynard 51.51625 -0.107648 531402 181400 TQ314814
EC4A 3DJ Castle Baynard 51.515912 -0.108411 531350 181361 TQ313813
EC4A 3DL Castle Baynard 51.514421 -0.107421 531423 181197 TQ314811
EC4A 3DN Castle Baynard 51.515375 -0.109125 531302 181300 TQ313813
EC4A 3DP Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3DQ Castle Baynard 51.514761 -0.107897 531389 181234 TQ313812
EC4A 3DR Castle Baynard 51.51625 -0.107648 531402 181400 TQ314814
EC4A 3DS Castle Baynard 51.514453 -0.107722 531402 181200 TQ314812
EC4A 3DT Farringdon Without 51.516917 -0.106597 531473 181476 TQ314814
EC4A 3DU Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3DW Castle Baynard 51.514858 -0.107763 531398 181245 TQ313812
EC4A 3DX Castle Baynard 51.514453 -0.107722 531402 181200 TQ314812
EC4A 3DY Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3EA Castle Baynard 51.514904 -0.108352 531357 181249 TQ313812
EC4A 3EB Castle Baynard 51.514723 -0.10885 531323 181228 TQ313812
EC4A 3ED Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3EE Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3EF Castle Baynard 51.514891 -0.108684 531334 181247 TQ313812
EC4A 3EJ Castle Baynard 51.514453 -0.107722 531402 181200 TQ314812
EC4A 3EL Castle Baynard 51.514453 -0.107722 531402 181200 TQ314812
EC4A 3EN Castle Baynard 51.514785 -0.108804 531326 181235 TQ313812
EC4A 3EP Castle Baynard 51.515059 -0.10738 531424 181268 TQ314812
EC4A 3ER Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3ES Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3ET Castle Baynard 51.514979 -0.108536 531344 181257 TQ313812
EC4A 3EU Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3EX Castle Baynard 51.51497 -0.108537 531344 181256 TQ313812
EC4A 3HA Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3HD Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3HE Castle Baynard 51.514637 -0.109098 531306 181218 TQ313812
EC4A 3HH Castle Baynard 51.51625 -0.107648 531402 181400 TQ314814
EC4A 3HJ Castle Baynard 51.51625 -0.107648 531402 181400 TQ314814
EC4A 3HL Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3HP Castle Baynard 51.514453 -0.107722 531402 181200 TQ314812
EC4A 3HQ Castle Baynard 51.515783 -0.107134 531439 181349 TQ314813
EC4A 3HS Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3HT Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3HX Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3HY Castle Baynard 51.51497 -0.108537 531344 181256 TQ313812
EC4A 3JA Castle Baynard 51.515352 -0.107685 531402 181300 TQ314813
EC4A 3JB Castle Baynard 51.515883 -0.106654 531472 181361 TQ314813
EC4A 3JD Castle Baynard 51.515375 -0.109125 531302 181300 TQ313813
EC4A 3JH Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3JJ Castle Baynard 51.514453 -0.107722 531402 181200 TQ314812
EC4A 3JL Castle Baynard 51.514453 -0.107722 531402 181200 TQ314812
EC4A 3JN Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3JR Castle Baynard 51.515441 -0.106557 531480 181312 TQ314813
EC4A 3JT Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3JU Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3JX Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3LA Castle Baynard 51.515155 -0.107765 531397 181278 TQ313812
EC4A 3LB Castle Baynard 51.515337 -0.107902 531387 181298 TQ313812
EC4A 3LE Castle Baynard 51.514476 -0.109162 531302 181200 TQ313812
EC4A 3LH Castle Baynard 51.515328 -0.107902 531387 181297 TQ313812
EC4A 3LJ Castle Baynard 51.515337 -0.107902 531387 181298 TQ313812
EC4A 3LL Castle Baynard 51.515167 -0.107938 531385 181279 TQ313812
EC4A 3LN Castle Baynard 51.516095 -0.107496 531413 181383 TQ314813
EC4A 3LP Castle Baynard 51.515352 -0.107685 531402 181300 TQ314813
EC4A 3LQ Farringdon Without 51.517031 -0.106462 531482 181489 TQ314814
EC4A 3LR Castle Baynard 51.515352 -0.107685 531402 181300 TQ314813
EC4A 3LT Castle Baynard 51.515352 -0.107685 531402 181300 TQ314813
EC4A 3LW Farringdon Without 51.517896 -0.105979 531513 181586 TQ315815
EC4A 3LX Castle Baynard 51.515912 -0.108411 531350 181361 TQ313813
EC4A 3LY Castle Baynard 51.515352 -0.107685 531402 181300 TQ314813
EC4A 3ND Castle Baynard 51.515352 -0.107685 531402 181300 TQ314813
EC4A 3NE Castle Baynard 51.515337 -0.107902 531387 181298 TQ313812
EC4A 3NH Castle Baynard 51.515337 -0.107902 531387 181298 TQ313812
EC4A 3NJ Castle Baynard 51.514835 -0.107461 531419 181243 TQ314812
EC4A 3NN Castle Baynard 51.515764 -0.107581 531408 181346 TQ314813
EC4A 3NP Castle Baynard 51.515764 -0.107581 531408 181346 TQ314813
EC4A 3NQ Castle Baynard 51.515764 -0.107581 531408 181346 TQ314813
EC4A 3NT Castle Baynard 51.515352 -0.107685 531402 181300 TQ314813
EC4A 3PA Castle Baynard 51.515764 -0.107581 531408 181346 TQ314813
EC4A 3PB Castle Baynard 51.515375 -0.109125 531302 181300 TQ313813
EC4A 3PH Castle Baynard 51.515375 -0.109125 531302 181300 TQ313813
EC4A 3PJ Castle Baynard 51.515883 -0.106654 531472 181361 TQ314813
EC4A 3PL Castle Baynard 51.515375 -0.109125 531302 181300 TQ313813
EC4A 3PP Castle Baynard 51.515375 -0.109125 531302 181300 TQ313813
EC4A 3PQ Castle Baynard 51.514979 -0.108536 531344 181257 TQ313812
EC4A 3PR Castle Baynard 51.5153 -0.108379 531354 181293 TQ313812
EC4A 3QA Castle Baynard 51.515337 -0.107902 531387 181298 TQ313812
EC4A 3TB Castle Baynard 51.515352 -0.107685 531402 181300 TQ314813
EC4A 3TL Castle Baynard 51.5166 -0.107028 531444 181440 TQ314814
EC4A 3TR Castle Baynard 51.515452 -0.106657 531473 181313 TQ314813
EC4A 3TS Castle Baynard 51.515755 -0.107596 531407 181345 TQ314813
EC4A 3TW Castle Baynard 51.515543 -0.108383 531353 181320 TQ313813
EC4A 3WB Castle Baynard 51.515407 -0.106645 531474 181308 TQ314813
EC4A 4AB Farringdon Within 51.515595 -0.104403 531629 181333 TQ316813
EC4A 4AD Farringdon Within 51.515041 -0.105161 531578 181270 TQ315812
EC4A 4AE Farringdon Within 51.515305 -0.104804 531602 181300 TQ316813
EC4A 4AF Farringdon Within 51.515684 -0.104342 531633 181343 TQ316813
EC4A 4AH Farringdon Within 51.515967 -0.105152 531576 181373 TQ315813
EC4A 4AJ Farringdon Within 51.516804 -0.105722 531534 181465 TQ315814
EC4A 4AN Farringdon Within 51.516905 -0.104752 531601 181478 TQ316814
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