HA1 4 postcodes Harrow
This is a list of postcodes in the HA1 4 area covering the areas of Harrow, North Harrow, Northwick Park. The area contains approximately 4,749 households with a population of about 13,310 (2011 census)
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| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| HA1 4AA | 51.573872 | -0.344238 | 514841 | 187410 | TQ148874 | Yes |
| HA1 4AB | 51.574566 | -0.345656 | 514741 | 187485 | TQ147874 | Yes |
| HA1 4AD | 51.575021 | -0.347934 | 514582 | 187532 | TQ145875 | Yes |
| HA1 4AE | 51.574827 | -0.349485 | 514475 | 187508 | TQ144875 | Yes |
| HA1 4AF | 51.575038 | -0.351065 | 514365 | 187529 | TQ143875 | Yes |
| HA1 4AG | 51.574894 | -0.354302 | 514142 | 187508 | TQ141875 | Yes |
| HA1 4AH | 51.575446 | -0.350675 | 514391 | 187575 | TQ143875 | Yes |
| HA1 4AJ | 51.575885 | -0.348638 | 514532 | 187627 | TQ145876 | Yes |
| HA1 4AL | 51.575721 | -0.347865 | 514586 | 187610 | TQ145876 | Yes |
| HA1 4AN | 51.576138 | -0.346825 | 514657 | 187658 | TQ146876 | Yes |
| HA1 4AP | 51.575988 | -0.345113 | 514776 | 187644 | TQ147876 | Yes |
| HA1 4AQ | 51.57533 | -0.354604 | 514120 | 187556 | TQ141875 | Yes |
| HA1 4AR | 51.575824 | -0.344297 | 514832 | 187627 | TQ148876 | Yes |
| HA1 4AS | 51.575454 | -0.346157 | 514705 | 187583 | TQ147875 | Yes |
| HA1 4AT | 51.575628 | -0.347637 | 514602 | 187600 | TQ146876 | No |
| HA1 4AU | 51.576507 | -0.346162 | 514702 | 187700 | TQ147877 | No |
| HA1 4AW | 51.576454 | -0.345645 | 514737 | 187695 | TQ147876 | Yes |
| HA1 4AX | 51.577886 | -0.345174 | 514767 | 187855 | TQ147878 | Yes |
| HA1 4AY | 51.577357 | -0.343981 | 514851 | 187798 | TQ148877 | Yes |
| HA1 4AZ | 51.578432 | -0.345616 | 514735 | 187915 | TQ147879 | Yes |
| HA1 4BA | 51.594115 | -0.345623 | 514695 | 189659 | TQ146896 | No |
| HA1 4BB | 51.580909 | -0.343347 | 514885 | 188194 | TQ148881 | No |
| HA1 4BD | 51.581125 | -0.344017 | 514839 | 188217 | TQ148882 | Yes |
| HA1 4BE | 51.594707 | -0.34423 | 514790 | 189727 | TQ147897 | Yes |
| HA1 4BF | 51.594687 | -0.345386 | 514710 | 189723 | TQ147897 | Yes |
| HA1 4BG | 51.59453 | -0.345089 | 514731 | 189706 | TQ147897 | Yes |
| HA1 4BH | 51.57657 | -0.349407 | 514477 | 187702 | TQ144877 | Yes |
| HA1 4BJ | 51.57663 | -0.349809 | 514449 | 187708 | TQ144877 | Yes |
| HA1 4BL | 51.575977 | -0.350728 | 514386 | 187634 | TQ143876 | Yes |
| HA1 4BN | 51.575683 | -0.351546 | 514331 | 187600 | TQ143876 | Yes |
| HA1 4BP | 51.576313 | -0.351581 | 514327 | 187670 | TQ143876 | Yes |
| HA1 4BQ | 51.594883 | -0.344599 | 514764 | 189746 | TQ147897 | Yes |
| HA1 4BS | 51.576534 | -0.350678 | 514389 | 187696 | TQ143876 | Yes |
| HA1 4BT | 51.576862 | -0.351605 | 514323 | 187731 | TQ143877 | Yes |
| HA1 4BU | 51.577331 | -0.350448 | 514402 | 187785 | TQ144877 | Yes |
| HA1 4BW | 51.57667 | -0.352059 | 514293 | 187709 | TQ142877 | Yes |
| HA1 4BX | 51.577094 | -0.350225 | 514419 | 187759 | TQ144877 | Yes |
| HA1 4BY | 51.578298 | -0.352043 | 514290 | 187890 | TQ142878 | Yes |
| HA1 4BZ | 51.578649 | -0.351453 | 514330 | 187930 | TQ143879 | Yes |
| HA1 4DA | 51.578146 | -0.350808 | 514375 | 187875 | TQ143878 | Yes |
| HA1 4DB | 51.57854 | -0.350057 | 514427 | 187920 | TQ144879 | Yes |
| HA1 4DD | 51.578423 | -0.349441 | 514470 | 187908 | TQ144879 | Yes |
| HA1 4DE | 51.578176 | -0.349739 | 514449 | 187880 | TQ144878 | Yes |
| HA1 4DF | 51.577695 | -0.349439 | 514471 | 187827 | TQ144878 | Yes |
| HA1 4DG | 51.577603 | -0.348706 | 514523 | 187818 | TQ145878 | Yes |
| HA1 4DH | 51.577445 | -0.347672 | 514595 | 187802 | TQ145878 | Yes |
| HA1 4DJ | 51.577534 | -0.346933 | 514646 | 187813 | TQ146878 | Yes |
| HA1 4DL | 51.577388 | -0.345567 | 514741 | 187799 | TQ147877 | Yes |
| HA1 4DN | 51.595043 | -0.345084 | 514730 | 189763 | TQ147897 | Yes |
| HA1 4DP | 51.579323 | -0.344415 | 514815 | 188016 | TQ148880 | Yes |
| HA1 4DQ | 51.577825 | -0.347846 | 514582 | 187844 | TQ145878 | Yes |
| HA1 4DR | 51.578678 | -0.347714 | 514589 | 187939 | TQ145879 | Yes |
| HA1 4DS | 51.578318 | -0.347727 | 514589 | 187899 | TQ145878 | Yes |
| HA1 4DT | 51.577877 | -0.350875 | 514372 | 187845 | TQ143878 | Yes |
| HA1 4DU | 51.577578 | -0.350698 | 514385 | 187812 | TQ143878 | Yes |
| HA1 4DW | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4DX | 51.577897 | -0.352967 | 514227 | 187844 | TQ142878 | Yes |
| HA1 4DY | 51.594435 | -0.342811 | 514889 | 189699 | TQ148896 | Yes |
| HA1 4DZ | 51.578916 | -0.353825 | 514165 | 187956 | TQ141879 | Yes |
| HA1 4EA | 51.578468 | -0.353264 | 514205 | 187907 | TQ142879 | Yes |
| HA1 4EB | 51.579088 | -0.350687 | 514382 | 187980 | TQ143879 | Yes |
| HA1 4ED | 51.57954 | -0.34764 | 514591 | 188035 | TQ145880 | Yes |
| HA1 4EE | 51.579611 | -0.34439 | 514817 | 188048 | TQ148880 | Yes |
| HA1 4EF | 51.579113 | -0.347973 | 514569 | 187987 | TQ145879 | Yes |
| HA1 4EG | 51.578757 | -0.3508 | 514375 | 187943 | TQ143879 | Yes |
| HA1 4EH | 51.57881 | -0.344318 | 514824 | 187959 | TQ148879 | Yes |
| HA1 4EJ | 51.578553 | -0.344601 | 514805 | 187930 | TQ148879 | Yes |
| HA1 4EL | 51.580929 | -0.354979 | 514080 | 188178 | TQ140881 | Yes |
| HA1 4EN | 51.580136 | -0.347835 | 514576 | 188101 | TQ145881 | Yes |
| HA1 4EP | 51.579828 | -0.347658 | 514590 | 188067 | TQ145880 | Yes |
| HA1 4EQ | 51.579022 | -0.351743 | 514309 | 187971 | TQ143879 | Yes |
| HA1 4ER | 51.578829 | -0.344433 | 514815 | 187961 | TQ148879 | Yes |
| HA1 4ES | 51.581158 | -0.34442 | 514811 | 188220 | TQ148882 | Yes |
| HA1 4ET | 51.581076 | -0.346906 | 514638 | 188207 | TQ146882 | Yes |
| HA1 4EU | 51.581213 | -0.349571 | 514454 | 188218 | TQ144882 | Yes |
| HA1 4EW | 51.59338 | -0.341333 | 514994 | 189584 | TQ149895 | Yes |
| HA1 4EX | 51.5819 | -0.35174 | 514302 | 188291 | TQ143882 | Yes |
| HA1 4EY | 51.58087 | -0.353336 | 514194 | 188174 | TQ141881 | Yes |
| HA1 4EZ | 51.579636 | -0.349974 | 514430 | 188042 | TQ144880 | Yes |
| HA1 4FA | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4FB | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4FD | 51.585229 | -0.329664 | 515823 | 188696 | TQ158886 | No |
| HA1 4FE | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4FF | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4FG | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4FH | 51.579672 | -0.349987 | 514429 | 188046 | TQ144880 | No |
| HA1 4FJ | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4FL | 51.592745 | -0.346034 | 514670 | 189506 | TQ146895 | Yes |
| HA1 4FN | 51.578178 | -0.352481 | 514259 | 187876 | TQ142878 | Yes |
| HA1 4FP | 51.579127 | -0.352187 | 514277 | 187982 | TQ142879 | Yes |
| HA1 4FQ | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4FR | 51.580496 | -0.34277 | 514927 | 188149 | TQ149881 | Yes |
| HA1 4FS | 51.580496 | -0.34277 | 514927 | 188149 | TQ149881 | Yes |
| HA1 4FT | 51.580258 | -0.342461 | 514949 | 188123 | TQ149881 | Yes |
| HA1 4FU | 51.592009 | -0.344848 | 514754 | 189426 | TQ147894 | Yes |
| HA1 4FW | 51.580496 | -0.34277 | 514927 | 188149 | TQ149881 | Yes |
| HA1 4FX | 51.580965 | -0.342248 | 514962 | 188202 | TQ149882 | Yes |
| HA1 4FY | 51.581026 | -0.342736 | 514928 | 188208 | TQ149882 | Yes |
| HA1 4FZ | 51.581277 | -0.342684 | 514931 | 188236 | TQ149882 | Yes |
| HA1 4GA | 51.581346 | -0.343114 | 514901 | 188243 | TQ149882 | Yes |
| HA1 4GB | 51.588189 | -0.352032 | 514266 | 188990 | TQ142889 | Yes |
| HA1 4GD | 51.588211 | -0.352248 | 514250 | 188992 | TQ142889 | Yes |
| HA1 4GE | 51.593281 | -0.345755 | 514688 | 189566 | TQ146895 | Yes |
| HA1 4GF | 51.593771 | -0.346055 | 514666 | 189620 | TQ146896 | Yes |
| HA1 4GG | 51.594306 | -0.346411 | 514640 | 189679 | TQ146896 | Yes |
| HA1 4GH | 51.594842 | -0.346752 | 514615 | 189738 | TQ146897 | Yes |
| HA1 4GJ | 51.595586 | -0.34723 | 514580 | 189820 | TQ145898 | Yes |
| HA1 4GL | 51.593128 | -0.346396 | 514644 | 189548 | TQ146895 | Yes |
| HA1 4GN | 51.593563 | -0.34664 | 514626 | 189596 | TQ146895 | Yes |
| HA1 4GP | 51.594144 | -0.347023 | 514598 | 189660 | TQ145896 | Yes |
| HA1 4GQ | 51.59467 | -0.347365 | 514573 | 189718 | TQ145897 | Yes |
| HA1 4GR | 51.595061 | -0.347654 | 514552 | 189761 | TQ145897 | Yes |
| HA1 4GS | 51.595179 | -0.347086 | 514591 | 189775 | TQ145897 | Yes |
| HA1 4GT | 51.595506 | -0.347926 | 514532 | 189810 | TQ145898 | Yes |
| HA1 4GU | 51.593504 | -0.346281 | 514651 | 189590 | TQ146895 | Yes |
| HA1 4GW | 51.594048 | -0.346564 | 514630 | 189650 | TQ146896 | Yes |
| HA1 4GX | 51.594584 | -0.346978 | 514600 | 189709 | TQ145897 | Yes |
| HA1 4GY | 51.594857 | -0.347199 | 514584 | 189739 | TQ145897 | Yes |
| HA1 4GZ | 51.581377 | -0.347818 | 514575 | 188239 | TQ145882 | Yes |
| HA1 4HA | 51.579809 | -0.348857 | 514506 | 188063 | TQ145880 | Yes |
| HA1 4HB | 51.579911 | -0.348463 | 514534 | 188075 | TQ145880 | No |
| HA1 4HD | 51.579414 | -0.350805 | 514373 | 188016 | TQ143880 | Yes |
| HA1 4HE | 51.580524 | -0.353709 | 514169 | 188135 | TQ141881 | Yes |
| HA1 4HF | 51.582806 | -0.354839 | 514085 | 188387 | TQ140883 | Yes |
| HA1 4HG | 51.582733 | -0.355376 | 514048 | 188378 | TQ140883 | No |
| HA1 4HH | 51.583006 | -0.356218 | 513988 | 188407 | TQ139884 | No |
| HA1 4HJ | 51.583306 | -0.355846 | 514014 | 188441 | TQ140884 | Yes |
| HA1 4HL | 51.582711 | -0.354424 | 514114 | 188377 | TQ141883 | Yes |
| HA1 4HN | 51.584292 | -0.358842 | 513803 | 188546 | TQ138885 | Yes |
| HA1 4HP | 51.585554 | -0.360947 | 513654 | 188683 | TQ136886 | No |
| HA1 4HQ | 51.580909 | -0.343347 | 514885 | 188194 | TQ148881 | No |
| HA1 4HR | 51.58327 | -0.357117 | 513926 | 188435 | TQ139884 | No |
| HA1 4HS | 51.582859 | -0.354722 | 514092 | 188393 | TQ140883 | No |
| HA1 4HT | 51.594576 | -0.343196 | 514862 | 189714 | TQ148897 | Yes |
| HA1 4HU | 51.594744 | -0.343637 | 514831 | 189732 | TQ148897 | Yes |
| HA1 4HW | 51.579648 | -0.348949 | 514501 | 188045 | TQ145880 | No |
| HA1 4HX | 51.580593 | -0.346432 | 514673 | 188154 | TQ146881 | Yes |
| HA1 4HY | 51.580939 | -0.348657 | 514518 | 188189 | TQ145881 | Yes |
| HA1 4HZ | 51.581507 | -0.344913 | 514775 | 188258 | TQ147882 | Yes |
| HA1 4JA | 51.581372 | -0.346823 | 514643 | 188240 | TQ146882 | Yes |
| HA1 4JD | 51.581327 | -0.348744 | 514511 | 188232 | TQ145882 | Yes |
| HA1 4JE | 51.581689 | -0.349539 | 514455 | 188271 | TQ144882 | Yes |
| HA1 4JF | 51.582014 | -0.349628 | 514448 | 188307 | TQ144883 | Yes |
| HA1 4JG | 51.581896 | -0.348911 | 514498 | 188295 | TQ144882 | Yes |
| HA1 4JH | 51.582795 | -0.349528 | 514453 | 188394 | TQ144883 | Yes |
| HA1 4JJ | 51.582017 | -0.350509 | 514386 | 188306 | TQ143883 | Yes |
| HA1 4JL | 51.581082 | -0.351769 | 514302 | 188200 | TQ143882 | No |
| HA1 4JN | 51.582877 | -0.350247 | 514402 | 188402 | TQ144884 | Yes |
| HA1 4JP | 51.582283 | -0.351524 | 514316 | 188334 | TQ143883 | Yes |
| HA1 4JQ | 51.582948 | -0.348945 | 514493 | 188412 | TQ144884 | Yes |
| HA1 4JR | 51.583447 | -0.356288 | 513983 | 188456 | TQ139884 | No |
| HA1 4JS | 51.582726 | -0.352937 | 514217 | 188381 | TQ142883 | Yes |
| HA1 4JT | 51.582874 | -0.353278 | 514193 | 188397 | TQ141883 | Yes |
| HA1 4JU | 51.58326 | -0.354476 | 514109 | 188438 | TQ141884 | Yes |
| HA1 4JW | 51.583062 | -0.35063 | 514375 | 188422 | TQ143884 | Yes |
| HA1 4JX | 51.583634 | -0.355517 | 514035 | 188478 | TQ140884 | Yes |
| HA1 4JY | 51.583983 | -0.356644 | 513957 | 188515 | TQ139885 | Yes |
| HA1 4JZ | 51.584376 | -0.357742 | 513879 | 188557 | TQ138885 | Yes |
| HA1 4LA | 51.58431 | -0.357513 | 513896 | 188550 | TQ138885 | Yes |
| HA1 4LB | 51.58548 | -0.360213 | 513706 | 188676 | TQ137886 | Yes |
| HA1 4LD | 51.583723 | -0.349032 | 514485 | 188498 | TQ144884 | No |
| HA1 4LE | 51.585717 | -0.361706 | 513602 | 188700 | TQ136887 | No |
| HA1 4LF | 51.583798 | -0.353115 | 514201 | 188500 | TQ142885 | No |
| HA1 4LG | 51.583472 | -0.349056 | 514484 | 188470 | TQ144884 | No |
| HA1 4LH | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4LJ | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4LL | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4LN | 51.581041 | -0.348884 | 514502 | 188200 | TQ145882 | No |
| HA1 4LP | 51.581693 | -0.347908 | 514568 | 188274 | TQ145882 | Yes |
| HA1 4LQ | 51.583723 | -0.349032 | 514485 | 188498 | TQ144884 | No |
| HA1 4LR | 51.582661 | -0.347714 | 514579 | 188382 | TQ145883 | Yes |
| HA1 4LS | 51.582766 | -0.348158 | 514548 | 188393 | TQ145883 | Yes |
| HA1 4LT | 51.583741 | -0.349017 | 514486 | 188500 | TQ144885 | Yes |
| HA1 4LU | 51.584029 | -0.350306 | 514396 | 188530 | TQ143885 | Yes |
| HA1 4LW | 51.594668 | -0.34338 | 514849 | 189724 | TQ148897 | Yes |
| HA1 4LX | 51.584151 | -0.349435 | 514456 | 188545 | TQ144885 | Yes |
| HA1 4LY | 51.583242 | -0.351287 | 514330 | 188441 | TQ143884 | Yes |
| HA1 4LZ | 51.583241 | -0.351836 | 514291 | 188440 | TQ142884 | Yes |
| HA1 4NA | 51.584311 | -0.351869 | 514287 | 188559 | TQ142885 | Yes |
| HA1 4NB | 51.584778 | -0.353065 | 514202 | 188609 | TQ142886 | Yes |
| HA1 4ND | 51.583824 | -0.353027 | 514208 | 188503 | TQ142885 | Yes |
| HA1 4NE | 51.583893 | -0.353458 | 514177 | 188510 | TQ141885 | Yes |
| HA1 4NF | 51.584188 | -0.354573 | 514099 | 188541 | TQ140885 | Yes |
| HA1 4NG | 51.584073 | -0.354101 | 514132 | 188529 | TQ141885 | Yes |
| HA1 4NH | 51.584377 | -0.355288 | 514049 | 188561 | TQ140885 | Yes |
| HA1 4NJ | 51.5845 | -0.355673 | 514023 | 188574 | TQ140885 | Yes |
| HA1 4NL | 51.584642 | -0.356173 | 513988 | 188589 | TQ139885 | Yes |
| HA1 4NN | 51.585078 | -0.35584 | 514009 | 188638 | TQ140886 | Yes |
| HA1 4NP | 51.583723 | -0.349032 | 514485 | 188498 | TQ144884 | No |
| HA1 4NQ | 51.585345 | -0.355671 | 514021 | 188668 | TQ140886 | Yes |
| HA1 4NR | 51.585238 | -0.329664 | 515823 | 188697 | TQ158886 | No |
| HA1 4NS | 51.583472 | -0.349056 | 514484 | 188470 | TQ144884 | No |
| HA1 4NT | 51.583723 | -0.349032 | 514485 | 188498 | TQ144884 | No |
| HA1 4NU | 51.585229 | -0.329664 | 515823 | 188696 | TQ158886 | No |
| HA1 4NW | 51.58432 | -0.351854 | 514288 | 188560 | TQ142885 | No |
| HA1 4NX | 51.583723 | -0.349032 | 514485 | 188498 | TQ144884 | No |
| HA1 4NY | 51.583758 | -0.350229 | 514402 | 188500 | TQ144885 | No |
| HA1 4NZ | 51.583758 | -0.350229 | 514402 | 188500 | TQ144885 | No |
| HA1 4PA | 51.585901 | -0.354265 | 514117 | 188732 | TQ141887 | Yes |
| HA1 4PB | 51.585606 | -0.354392 | 514108 | 188699 | TQ141886 | Yes |
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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
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