Postcodes in Harrow page 38 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
HA3 3RJ Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RL Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RN Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RP Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RQ Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RR Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RS Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RT Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RU Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 3RW Greenhill 51.585229 -0.329664 515823 188696 TQ158886
HA3 5AA Marlborough 51.590353 -0.332695 515600 189261 TQ155892
HA3 5AB Wealdstone South 51.592587 -0.334245 515487 189507 TQ154895
HA3 5AD Wealdstone South 51.592948 -0.334304 515482 189547 TQ154895
HA3 5AE Wealdstone North 51.597445 -0.338817 515158 190040 TQ151900
HA3 5AF Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA3 5AG Wealdstone South 51.592468 -0.33409 515498 189494 TQ154894
HA3 5AH Wealdstone South 51.592857 -0.334221 515488 189537 TQ154895
HA3 5AJ Wealdstone South 51.592521 -0.334031 515502 189500 TQ155895
HA3 5AL Wealdstone South 51.592501 -0.332588 515602 189500 TQ156895
HA3 5AN Wealdstone South 51.592092 -0.331635 515669 189456 TQ156894
HA3 5AP Wealdstone South 51.592494 -0.334003 515504 189497 TQ155894
HA3 5AQ Wealdstone South 51.591582 -0.331178 515702 189400 TQ157894
HA3 5AR Wealdstone South 51.591554 -0.330529 515747 189398 TQ157893
HA3 5AS Wealdstone South 51.591378 -0.332023 515644 189376 TQ156893
HA3 5AT Wealdstone South 51.59067 -0.329695 515807 189301 TQ158893
HA3 5AU Wealdstone South 51.59097 -0.329886 515793 189334 TQ157893
HA3 5AW Wealdstone South 51.592501 -0.332588 515602 189500 TQ156895
HA3 5AX Wealdstone South 51.591535 -0.331714 515665 189394 TQ156893
HA3 5AY Wealdstone South 51.59184 -0.33228 515625 189427 TQ156894
HA3 5AZ Wealdstone South 51.591305 -0.32882 515866 189373 TQ158893
HA3 5BA Wealdstone South 51.591413 -0.326882 516000 189388 TQ159893
HA3 5BB Wealdstone South 51.591898 -0.328163 515910 189440 TQ159894
HA3 5BD Wealdstone South 51.592526 -0.327418 515960 189511 TQ159895
HA3 5BE Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA3 5BF Wealdstone North 51.599067 -0.342209 514919 190215 TQ149902
HA3 5BG Wealdstone North 51.599084 -0.342165 514922 190217 TQ149902
HA3 5BH Marlborough 51.591623 -0.334064 515502 189400 TQ155894
HA3 5BJ Wealdstone South 51.591507 -0.325334 516107 189401 TQ161894
HA3 5BL Marlborough 51.589825 -0.334129 515502 189200 TQ155892
HA3 5BN Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA3 5BP Marlborough 51.591643 -0.335507 515402 189400 TQ154894
HA3 5BQ Wealdstone South 51.592542 -0.335474 515402 189500 TQ154895
HA3 5BS Wealdstone South 51.591805 -0.324803 516143 189435 TQ161894
HA3 5BT Marlborough 51.591158 -0.333648 515532 189349 TQ155893
HA3 5BU Wealdstone South 51.593168 -0.33522 515418 189570 TQ154895
HA3 5BW Marlborough 51.591623 -0.334064 515502 189400 TQ155894
HA3 5BX Marlborough 51.590342 -0.333158 515568 189259 TQ155892
HA3 5BY Wealdstone South 51.593548 -0.335422 515403 189612 TQ154896
HA3 5BZ Wealdstone South 51.592542 -0.335474 515402 189500 TQ154895
HA3 5DA Wealdstone South 51.592542 -0.335474 515402 189500 TQ154895
HA3 5DB Wealdstone South 51.593051 -0.33521 515419 189557 TQ154895
HA3 5DD Wealdstone South 51.593604 -0.335565 515393 189618 TQ153896
HA3 5DE Wealdstone South 51.594866 -0.335735 515378 189758 TQ153897
HA3 5DF Wealdstone South 51.595015 -0.335499 515394 189775 TQ153897
HA3 5DG Wealdstone South 51.595078 -0.335468 515396 189782 TQ153897
HA3 5DH Wealdstone North 51.595259 -0.336818 515302 189800 TQ153898
HA3 5DJ Wealdstone South 51.594132 -0.335387 515404 189677 TQ154896
HA3 5DL Wealdstone South 51.596902 -0.335993 515355 189984 TQ153899
HA3 5DN Wealdstone South 51.596158 -0.336785 515302 189900 TQ153899
HA3 5DP Wealdstone South 51.597056 -0.336752 515302 190000 TQ153900
HA3 5DQ Wealdstone South 51.5956 -0.335506 515392 189840 TQ153898
HA3 5DR Wealdstone North 51.597077 -0.338196 515202 190000 TQ152900
HA3 5DS Wealdstone North 51.59856 -0.338791 515157 190164 TQ151901
HA3 5DT Wealdstone North 51.597701 -0.337191 515270 190071 TQ152900
HA3 5DU Wealdstone North 51.597884 -0.338079 515208 190090 TQ152900
HA3 5DW Wealdstone South 51.597056 -0.336752 515302 190000 TQ153900
HA3 5DX Wealdstone North 51.598262 -0.337459 515250 190133 TQ152901
HA3 5DY Wealdstone North 51.599968 -0.339144 515129 190320 TQ151903
HA3 5DZ Wealdstone North 51.598634 -0.338312 515190 190173 TQ151901
HA3 5EA Wealdstone North 51.59913 -0.337745 515228 190229 TQ152902
HA3 5EB Wealdstone North 51.598682 -0.339162 515131 190177 TQ151901
HA3 5ED Wealdstone North 51.599067 -0.342209 514919 190215 TQ149902
HA3 5EE Wealdstone North 51.601392 -0.338745 515153 190479 TQ151904
HA3 5EF Harrow Weald 51.601591 -0.339475 515102 190500 TQ151905
HA3 5EG Harrow Weald 51.603 -0.339235 515115 190657 TQ151906
HA3 5EH Harrow Weald 51.603409 -0.340852 515002 190700 TQ150907
HA3 5EJ Wealdstone South 51.59436 -0.336851 515302 189700 TQ153897
HA3 5EL Harrow Weald 51.603288 -0.339268 515112 190689 TQ151906
HA3 5EN Harrow Weald 51.60249 -0.339442 515102 190600 TQ151906
HA3 5EP Harrow Weald 51.603368 -0.337966 515202 190700 TQ152907
HA3 5EQ Harrow Weald 51.603951 -0.339778 515075 190762 TQ150907
HA3 5ER Harrow Weald 51.604243 -0.340057 515055 190794 TQ150907
HA3 5ES Harrow Weald 51.603504 -0.339939 515065 190712 TQ150907
HA3 5ET Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA3 5EU Harrow Weald 51.602774 -0.340442 515032 190630 TQ150906
HA3 5EW Greenhill 51.585238 -0.329664 515823 188697 TQ158886
HA3 5EX Harrow Weald 51.602551 -0.341851 514935 190603 TQ149906
HA3 5EY Harrow Weald 51.601622 -0.344181 514776 190496 TQ147904
HA3 5EZ Harrow Weald 51.600927 -0.345939 514656 190416 TQ146904
HA3 5FB Wealdstone North 51.599276 -0.338534 515173 190244 TQ151902
HA3 5FD Wealdstone North 51.598013 -0.338869 515153 190103 TQ151901
HA3 5FE Wealdstone North 51.597454 -0.338817 515158 190041 TQ151900
HA3 5FF Wealdstone South 51.593769 -0.335746 515380 189636 TQ153896
HA3 5FG Wealdstone North 51.597483 -0.337026 515282 190047 TQ152900
HA3 5FH Wealdstone South 51.593124 -0.332781 515587 189569 TQ155895
HA3 5FJ Wealdstone South 51.593124 -0.332781 515587 189569 TQ155895
HA3 5GA Wealdstone North 51.601001 -0.340348 515043 190433 TQ150904
HA3 5HA Harrow Weald 51.600752 -0.347563 514544 190394 TQ145903
HA3 5HB Harrow Weald 51.60052 -0.347022 514582 190369 TQ145903
HA3 5HD Harrow Weald 51.60108 -0.344663 514744 190435 TQ147904
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