Postcodes in Harrow page 15 London Borough

This page provides postcode data for the Harrow UK London Borough.

In 2021, Harrow contained approximately 89,600 households with a population of about 261,300

In 2011, Harrow contained approximately 84,261 households with a population of about 239,007

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
HA1 4UH Marlborough 51.592947 -0.34184 514960 189535 TQ149895
HA1 4UJ Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4UL Headstone 51.583472 -0.349056 514484 188470 TQ144884
HA1 4UN Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4UP Marlborough 51.592602 -0.344798 514756 189492 TQ147894
HA1 4UQ Marlborough 51.592972 -0.341088 515012 189539 TQ150895
HA1 4UR Marlborough 51.592763 -0.343435 514850 189512 TQ148895
HA1 4US Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 4UT Marlborough 51.592135 -0.341696 514972 189445 TQ149894
HA1 4UU Marlborough 51.591063 -0.340869 515032 189327 TQ150893
HA1 4UW Marlborough 51.592489 -0.345697 514694 189478 TQ146894
HA1 4UX Marlborough 51.592279 -0.342312 514929 189460 TQ149894
HA1 4UY Marlborough 51.592083 -0.343084 514876 189437 TQ148894
HA1 4UZ Marlborough 51.590223 -0.341246 515008 189233 TQ150892
HA1 4WA Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4WB Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4WD Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4WE Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4WF Marlborough 51.596329 -0.34768 514547 189902 TQ145899
HA1 4WG Marlborough 51.590223 -0.341246 515008 189233 TQ150892
HA1 4WH Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4WJ Headstone 51.582302 -0.353515 514178 188333 TQ141883
HA1 4WL Marlborough 51.597214 -0.346608 514619 190002 TQ146900
HA1 4WN Marlborough 51.593495 -0.345011 514739 189591 TQ147895
HA1 4WP Marlborough 51.593494 -0.344953 514743 189591 TQ147895
HA1 4WQ Marlborough 51.593474 -0.34543 514710 189588 TQ147895
HA1 4WR Marlborough 51.587375 -0.344656 514779 188911 TQ147889
HA1 4WS North Harrow 51.583364 -0.357417 513905 188445 TQ139884
HA1 4WT North Harrow 51.583315 -0.357087 513928 188440 TQ139884
HA1 4WU Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4WW Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4WX Marlborough 51.590223 -0.341246 515008 189233 TQ150892
HA1 4WY Marlborough 51.590223 -0.341246 515008 189233 TQ150892
HA1 4WZ Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 4XA Marlborough 51.58942 -0.342358 514933 189142 TQ149891
HA1 4XB Marlborough 51.590283 -0.341721 514975 189239 TQ149892
HA1 4XD Marlborough 51.589651 -0.342769 514904 189167 TQ149891
HA1 4XE Marlborough 51.590833 -0.341195 515010 189301 TQ150893
HA1 4XF Marlborough 51.59096 -0.343125 514876 189312 TQ148893
HA1 4XG Marlborough 51.591265 -0.343071 514879 189346 TQ148893
HA1 4XH Marlborough 51.590044 -0.343216 514872 189210 TQ148892
HA1 4XJ Marlborough 51.5904 -0.342958 514889 189250 TQ148892
HA1 4XL Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4XN Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4XP Marlborough 51.589948 -0.342787 514902 189200 TQ149892
HA1 4XQ Marlborough 51.590694 -0.342168 514943 189284 TQ149892
HA1 4XR Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4XS Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4XT Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4XU Headstone 51.580777 -0.346108 514695 188175 TQ146881
HA1 4XW Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4XX Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4XY Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4XZ Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4YA Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4YB Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4YD North Harrow 51.583451 -0.357876 513873 188454 TQ138884
HA1 4YE North Harrow 51.583629 -0.358346 513839 188473 TQ138884
HA1 4YF Headstone 51.580737 -0.34712 514625 188169 TQ146881
HA1 4YG Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4YH Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4YJ Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4YL Headstone 51.581026 -0.345926 514707 188203 TQ147882
HA1 4YN Headstone 51.581135 -0.34533 514748 188216 TQ147882
HA1 4YP Headstone 51.581041 -0.348884 514502 188200 TQ145882
HA1 4YQ Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 4YR Headstone 51.581041 -0.348884 514502 188200 TQ145882
HA1 4YS North Harrow 51.583461 -0.35789 513872 188455 TQ138884
HA1 4YT Headstone 51.583723 -0.349032 514485 188498 TQ144884
HA1 4YU Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 4YW Headstone 51.581033 -0.347672 514586 188201 TQ145882
HA1 4YX Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4YY Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 4YZ Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZA Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZB Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZD Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 4ZE Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZF Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZG Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZH Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZJ Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZL Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZN Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZP Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZQ Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZR Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZT Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZU Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 4ZX Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 4ZZ Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 9AB Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA1 9AD Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 9AE Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 9AF Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 9AG Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 9AH Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 9AJ Marlborough 51.588973 -0.334262 515495 189105 TQ154891
HA1 9AL Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA1 9AN Greenhill 51.585238 -0.329664 515823 188697 TQ158886
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