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)
Filter by district
HA0 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9Filter by sector
HA1 1 HA1 2 HA1 3 HA1 4 HA1 9Nearby districts
HA3 HA2 UB6 HA7 HA5 HA0 HA9 W7 UB5 W13Nearby sectors
HA1 1 HA2 6 HA1 9 HA2 2 HA3 3 HA2 5 HA2 7 HA1 2 HA3 5 HA2 0Click to view map
Key
Active postcode
Postcode no longer in use
Active postcode
Postcode no longer in use- Page 1 of 2 (395 postcodes, 277 active)
- Next >
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| HA1 4AA | 51.573872 | -0.344237 | 514842 | 187410 | TQ148874 | Yes |
| HA1 4AB | 51.574566 | -0.345655 | 514742 | 187485 | TQ147874 | Yes |
| HA1 4AD | 51.575019 | -0.347955 | 514581 | 187532 | TQ145875 | Yes |
| HA1 4AE | 51.574827 | -0.349485 | 514475 | 187508 | TQ144875 | Yes |
| HA1 4AF | 51.575036 | -0.351086 | 514364 | 187529 | TQ143875 | Yes |
| HA1 4AG | 51.574893 | -0.354324 | 514140 | 187508 | TQ141875 | Yes |
| HA1 4AH | 51.575446 | -0.350674 | 514392 | 187575 | TQ143875 | Yes |
| HA1 4AJ | 51.575885 | -0.348638 | 514532 | 187627 | TQ145876 | Yes |
| HA1 4AL | 51.575763 | -0.347755 | 514593 | 187615 | TQ145876 | Yes |
| HA1 4AN | 51.576137 | -0.346847 | 514655 | 187658 | TQ146876 | Yes |
| HA1 4AP | 51.575987 | -0.345135 | 514774 | 187644 | TQ147876 | Yes |
| HA1 4AQ | 51.57533 | -0.354604 | 514120 | 187556 | TQ141875 | Yes |
| HA1 4AR | 51.575839 | -0.344202 | 514839 | 187629 | TQ148876 | Yes |
| HA1 4AS | 51.575443 | -0.346136 | 514706 | 187582 | TQ147875 | Yes |
| HA1 4AT | 51.575627 | -0.347659 | 514600 | 187600 | TQ146876 | No |
| HA1 4AU | 51.576505 | -0.346184 | 514700 | 187700 | TQ147877 | No |
| HA1 4AW | 51.576453 | -0.345667 | 514736 | 187695 | TQ147876 | Yes |
| HA1 4AX | 51.577885 | -0.345196 | 514765 | 187855 | TQ147878 | Yes |
| HA1 4AY | 51.577355 | -0.344003 | 514849 | 187798 | TQ148877 | Yes |
| HA1 4AZ | 51.578431 | -0.345638 | 514733 | 187915 | TQ147879 | Yes |
| HA1 4BA | 51.594115 | -0.345623 | 514695 | 189659 | TQ146896 | No |
| HA1 4BB | 51.580907 | -0.343369 | 514884 | 188194 | TQ148881 | No |
| HA1 4BD | 51.581124 | -0.344039 | 514837 | 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 | -0.345088 | 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 | -0.350727 | 514387 | 187634 | TQ143876 | Yes |
| HA1 4BN | 51.575683 | -0.351546 | 514331 | 187600 | TQ143876 | Yes |
| HA1 4BP | 51.57633 | -0.351537 | 514330 | 187672 | TQ143876 | Yes |
| HA1 4BQ | 51.594883 | -0.344599 | 514764 | 189746 | TQ147897 | Yes |
| HA1 4BS | 51.576534 | -0.350678 | 514389 | 187696 | TQ143876 | Yes |
| HA1 4BT | 51.57685 | -0.351569 | 514326 | 187730 | TQ143877 | Yes |
| HA1 4BU | 51.577359 | -0.350519 | 514397 | 187788 | TQ143877 | Yes |
| HA1 4BW | 51.576669 | -0.352081 | 514291 | 187709 | TQ142877 | Yes |
| HA1 4BX | 51.577094 | -0.350225 | 514419 | 187759 | TQ144877 | Yes |
| HA1 4BY | 51.578296 | -0.352065 | 514288 | 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 | 51.578457 | -0.349447 | 514469 | 187912 | TQ144879 | Yes |
| HA1 4DE | 51.578176 | -0.349738 | 514450 | 187880 | TQ144878 | Yes |
| HA1 4DF | 51.577693 | -0.34946 | 514470 | 187827 | TQ144878 | Yes |
| HA1 4DG | 51.577602 | -0.348728 | 514521 | 187818 | TQ145878 | Yes |
| HA1 4DH | 51.577443 | -0.347694 | 514593 | 187802 | TQ145878 | Yes |
| HA1 4DJ | 51.577532 | -0.346955 | 514644 | 187813 | TQ146878 | Yes |
| HA1 4DL | 51.577387 | -0.345589 | 514739 | 187799 | TQ147877 | Yes |
| HA1 4DN | 51.595043 | -0.345084 | 514730 | 189763 | TQ147897 | Yes |
| HA1 4DP | 51.579324 | -0.344414 | 514816 | 188016 | TQ148880 | Yes |
| HA1 4DQ | 51.577824 | -0.347868 | 514580 | 187844 | TQ145878 | Yes |
| HA1 4DR | 51.578676 | -0.347736 | 514587 | 187939 | TQ145879 | Yes |
| HA1 4DS | 51.578316 | -0.347749 | 514587 | 187899 | TQ145878 | Yes |
| HA1 4DT | 51.577875 | -0.350897 | 514370 | 187845 | TQ143878 | Yes |
| HA1 4DU | 51.577576 | -0.35072 | 514383 | 187812 | TQ143878 | Yes |
| HA1 4DW | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4DX | 51.577897 | -0.352967 | 514227 | 187844 | TQ142878 | Yes |
| HA1 4DY | 51.580201 | -0.353266 | 514200 | 188100 | TQ142880 | No |
| HA1 4DZ | 51.578915 | -0.353847 | 514163 | 187956 | TQ141879 | Yes |
| HA1 4EA | 51.578466 | -0.353286 | 514203 | 187907 | TQ142879 | Yes |
| HA1 4EB | 51.579069 | -0.350601 | 514388 | 187978 | TQ143879 | Yes |
| HA1 4ED | 51.57954 | -0.34764 | 514591 | 188035 | TQ145880 | Yes |
| HA1 4EE | 51.579609 | -0.344412 | 514815 | 188048 | TQ148880 | Yes |
| HA1 4EF | 51.579111 | -0.347995 | 514568 | 187987 | TQ145879 | Yes |
| HA1 4EG | 51.578755 | -0.350822 | 514373 | 187943 | TQ143879 | Yes |
| HA1 4EH | 51.578808 | -0.34434 | 514822 | 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 | 51.580134 | -0.347857 | 514575 | 188101 | TQ145881 | Yes |
| HA1 4EP | 51.579826 | -0.34768 | 514588 | 188067 | TQ145880 | Yes |
| HA1 4EQ | 51.579022 | -0.351743 | 514309 | 187971 | TQ143879 | Yes |
| HA1 4ER | 51.578828 | -0.344455 | 514814 | 187961 | TQ148879 | Yes |
| HA1 4ES | 51.581158 | -0.34442 | 514811 | 188220 | TQ148882 | Yes |
| HA1 4ET | 51.581074 | -0.346928 | 514637 | 188207 | TQ146882 | Yes |
| HA1 4EU | 51.581211 | -0.349593 | 514452 | 188218 | TQ144882 | Yes |
| HA1 4EW | 51.59338 | -0.341333 | 514994 | 189584 | TQ149895 | Yes |
| HA1 4EX | 51.581898 | -0.351762 | 514300 | 188291 | TQ142882 | Yes |
| HA1 4EY | 51.580868 | -0.353358 | 514192 | 188174 | TQ141881 | Yes |
| HA1 4EZ | 51.579634 | -0.349996 | 514428 | 188042 | TQ144880 | Yes |
| HA1 4FA | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4FB | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4FD | 51.585228 | -0.329686 | 515821 | 188696 | TQ158886 | No |
| HA1 4FE | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4FF | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4FG | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4FH | 51.57967 | -0.350009 | 514427 | 188046 | TQ144880 | No |
| HA1 4FJ | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4FL | 51.592743 | -0.346057 | 514668 | 189506 | TQ146895 | Yes |
| HA1 4FN | 51.578176 | -0.352503 | 514258 | 187876 | TQ142878 | Yes |
| HA1 4FP | 51.579125 | -0.352208 | 514276 | 187982 | TQ142879 | Yes |
| HA1 4FQ | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4FR | 51.580495 | -0.342792 | 514925 | 188149 | TQ149881 | Yes |
| HA1 4FS | 51.580495 | -0.342792 | 514925 | 188149 | TQ149881 | Yes |
| HA1 4FT | 51.580256 | -0.342483 | 514947 | 188123 | TQ149881 | Yes |
| HA1 4FU | 51.592009 | -0.344848 | 514754 | 189426 | TQ147894 | Yes |
| HA1 4FW | 51.580495 | -0.342792 | 514925 | 188149 | TQ149881 | Yes |
| HA1 4FX | 51.580966 | -0.342247 | 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 | 51.58819 | -0.352032 | 514266 | 188990 | TQ142889 | Yes |
| HA1 4GD | 51.588211 | -0.352247 | 514251 | 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 | -0.34641 | 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 | 51.581375 | -0.34784 | 514573 | 188239 | TQ145882 | Yes |
| HA1 4HA | 51.579809 | -0.348857 | 514506 | 188063 | TQ145880 | Yes |
| HA1 4HB | 51.579909 | -0.348485 | 514532 | 188075 | TQ145880 | No |
| HA1 4HD | 51.579412 | -0.350827 | 514371 | 188016 | TQ143880 | Yes |
| HA1 4HE | 51.580523 | -0.353731 | 514167 | 188135 | TQ141881 | Yes |
| HA1 4HF | 51.582806 | -0.354839 | 514085 | 188387 | TQ140883 | Yes |
| HA1 4HG | 51.582731 | -0.355398 | 514046 | 188378 | TQ140883 | No |
| HA1 4HH | 51.583004 | -0.35624 | 513987 | 188407 | TQ139884 | No |
| HA1 4HJ | 51.583304 | -0.355868 | 514012 | 188441 | TQ140884 | Yes |
| HA1 4HL | 51.582709 | -0.354446 | 514112 | 188377 | TQ141883 | Yes |
| HA1 4HN | 51.584292 | -0.358841 | 513804 | 188546 | TQ138885 | Yes |
| HA1 4HP | 51.585552 | -0.360969 | 513653 | 188683 | TQ136886 | No |
| HA1 4HQ | 51.580907 | -0.343369 | 514884 | 188194 | TQ148881 | No |
| HA1 4HR | 51.583268 | -0.357139 | 513924 | 188435 | TQ139884 | No |
| HA1 4HS | 51.582857 | -0.354744 | 514091 | 188393 | TQ140883 | No |
| HA1 4HT | 51.581019 | -0.347464 | 514600 | 188200 | TQ145881 | No |
| HA1 4HU | 51.594744 | -0.343637 | 514831 | 189732 | TQ148897 | Yes |
| HA1 4HW | 51.579646 | -0.348971 | 514499 | 188045 | TQ144880 | No |
| HA1 4HX | 51.580593 | -0.346432 | 514673 | 188154 | TQ146881 | Yes |
| HA1 4HY | 51.580937 | -0.348679 | 514516 | 188189 | TQ145881 | Yes |
| HA1 4HZ | 51.581507 | -0.344912 | 514776 | 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 | 51.581687 | -0.349561 | 514453 | 188271 | TQ144882 | Yes |
| HA1 4JF | 51.582012 | -0.34965 | 514446 | 188307 | TQ144883 | Yes |
| HA1 4JG | 51.581894 | -0.348933 | 514496 | 188295 | TQ144882 | Yes |
| HA1 4JH | 51.582795 | -0.349528 | 514453 | 188394 | TQ144883 | Yes |
| HA1 4JJ | 51.582015 | -0.350531 | 514385 | 188306 | TQ143883 | Yes |
| HA1 4JL | 51.58108 | -0.351791 | 514300 | 188200 | TQ143882 | No |
| HA1 4JN | 51.582875 | -0.350269 | 514401 | 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 | 51.582794 | -0.352855 | 514222 | 188389 | TQ142883 | Yes |
| HA1 4JT | 51.582873 | -0.3533 | 514191 | 188397 | TQ141883 | Yes |
| HA1 4JU | 51.583258 | -0.354498 | 514107 | 188438 | TQ141884 | Yes |
| HA1 4JW | 51.583062 | -0.350629 | 514376 | 188422 | TQ143884 | Yes |
| HA1 4JX | 51.583632 | -0.355538 | 514034 | 188478 | TQ140884 | Yes |
| HA1 4JY | 51.583981 | -0.356666 | 513955 | 188515 | TQ139885 | Yes |
| HA1 4JZ | 51.584374 | -0.357763 | 513878 | 188557 | TQ138885 | Yes |
| HA1 4LA | 51.58431 | -0.357513 | 513896 | 188550 | TQ138885 | Yes |
| HA1 4LB | 51.585481 | -0.360213 | 513706 | 188676 | TQ137886 | Yes |
| HA1 4LD | 51.583721 | -0.349054 | 514483 | 188498 | TQ144884 | No |
| HA1 4LE | 51.585715 | -0.361728 | 513600 | 188700 | TQ135886 | No |
| HA1 4LF | 51.583796 | -0.353137 | 514200 | 188500 | TQ141884 | No |
| HA1 4LG | 51.58347 | -0.349078 | 514482 | 188470 | TQ144884 | No |
| HA1 4LH | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4LJ | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4LL | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4LN | 51.581039 | -0.348906 | 514500 | 188200 | TQ145881 | No |
| HA1 4LP | 51.581693 | -0.347908 | 514568 | 188274 | TQ145882 | Yes |
| HA1 4LQ | 51.583721 | -0.349054 | 514483 | 188498 | TQ144884 | No |
| HA1 4LR | 51.582659 | -0.347736 | 514577 | 188382 | TQ145883 | Yes |
| HA1 4LS | 51.582765 | -0.34818 | 514546 | 188393 | TQ145883 | Yes |
| HA1 4LT | 51.583739 | -0.349039 | 514484 | 188500 | TQ144885 | Yes |
| HA1 4LU | 51.584027 | -0.350328 | 514394 | 188530 | TQ143885 | Yes |
| HA1 4LW | 51.581039 | -0.348906 | 514500 | 188200 | TQ145881 | No |
| HA1 4LX | 51.584149 | -0.349457 | 514454 | 188545 | TQ144885 | Yes |
| HA1 4LY | 51.58324 | -0.351309 | 514328 | 188441 | TQ143884 | Yes |
| HA1 4LZ | 51.583239 | -0.351858 | 514290 | 188440 | TQ142884 | Yes |
| HA1 4NA | 51.58431 | -0.351891 | 514285 | 188559 | TQ142885 | Yes |
| HA1 4NB | 51.584776 | -0.353087 | 514201 | 188609 | TQ142886 | Yes |
| HA1 4ND | 51.583824 | -0.353027 | 514208 | 188503 | TQ142885 | Yes |
| HA1 4NE | 51.583893 | -0.353457 | 514178 | 188510 | TQ141885 | Yes |
| HA1 4NF | 51.584186 | -0.354595 | 514098 | 188541 | TQ140885 | Yes |
| HA1 4NG | 51.584071 | -0.354123 | 514131 | 188529 | TQ141885 | Yes |
| HA1 4NH | 51.584375 | -0.35531 | 514048 | 188561 | TQ140885 | Yes |
| HA1 4NJ | 51.584498 | -0.355695 | 514021 | 188574 | TQ140885 | Yes |
| HA1 4NL | 51.58464 | -0.356195 | 513986 | 188589 | TQ139885 | Yes |
| HA1 4NN | 51.585076 | -0.355862 | 514008 | 188638 | TQ140886 | Yes |
| HA1 4NP | 51.583721 | -0.349054 | 514483 | 188498 | TQ144884 | No |
| HA1 4NQ | 51.585343 | -0.355693 | 514019 | 188668 | TQ140886 | Yes |
| HA1 4NR | 51.585237 | -0.329686 | 515821 | 188697 | TQ158886 | No |
| HA1 4NS | 51.58347 | -0.349078 | 514482 | 188470 | TQ144884 | No |
| HA1 4NT | 51.583721 | -0.349054 | 514483 | 188498 | TQ144884 | No |
| HA1 4NU | 51.585228 | -0.329686 | 515821 | 188696 | TQ158886 | No |
| HA1 4NW | 51.584318 | -0.351876 | 514286 | 188560 | TQ142885 | No |
| HA1 4NX | 51.583721 | -0.349054 | 514483 | 188498 | TQ144884 | No |
| HA1 4NY | 51.583756 | -0.350251 | 514400 | 188500 | TQ144885 | No |
| HA1 4NZ | 51.583756 | -0.350251 | 514400 | 188500 | TQ144885 | No |
| HA1 4PA | 51.585899 | -0.354287 | 514115 | 188732 | TQ141887 | Yes |
| HA1 4PB | 51.585604 | -0.354414 | 514107 | 188699 | TQ141886 | Yes |
- Page 1 of 2 (395 postcodes, 277 active)
- Next >
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