Harrow is a postcode area in UK, Postcode area is the highest geographical dimension followed by Royal Mail to deliver Mail seamlessly.
Below is a complete list of Harrow Postcodes (Active). Harrow postcode area comprises of 10294 active postcodes and 10 postcode districts.
| Population | 480678 |
| Addresses / Property Count | 169132 |
| Total Postcodes(Active and Inactive) | 17226 |
| Active Postcodes | 10294 |
| Active Postcode Districts | 10 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| HA1 4QJ | 51.58717900 | -0.34812100 | 37 | 84 | 514539 | 188884 |
| HA1 4QL | 51.58772400 | -0.34576900 | 33 | 75 | 514701 | 188948 |
| HA1 4QN | 51.58765700 | -0.34486200 | 6 | 13 | 514764 | 188942 |
| HA1 4QP | 51.58597400 | -0.34747200 | 28 | 71 | 514587 | 188751 |
| HA1 4QQ | 51.58690400 | -0.34967500 | 19 | 40 | 514432 | 188851 |
| HA1 4QR | 51.58464300 | -0.34747700 | 32 | 69 | 514590 | 188603 |
| HA1 4QS | 51.58446200 | -0.34930200 | 27 | 80 | 514464 | 188580 |
| HA1 4QT | 51.58480100 | -0.34913100 | 30 | 89 | 514475 | 188618 |
| HA1 4QU | 51.58497500 | -0.34802700 | 8 | 21 | 514551 | 188639 |
| HA1 4QW | 51.58730200 | -0.34585700 | 39 | 104 | 514696 | 188901 |
| HA1 4QX | 51.58527200 | -0.34922100 | 18 | 51 | 514468 | 188670 |
| HA1 4QY | 51.58557600 | -0.34926100 | 21 | 53 | 514464 | 188704 |
| HA1 4QZ | 51.58569300 | -0.34798700 | 11 | 39 | 514552 | 188719 |
| HA1 4RA | 51.58589800 | -0.34907700 | 27 | 80 | 514476 | 188740 |
| HA1 4RD | 51.58878400 | -0.34967900 | 5 | 10 | 514427 | 189060 |
| HA1 4RH | 51.58757900 | -0.35020600 | 6 | 16 | 514394 | 188925 |
| HA1 4RJ | 51.58820700 | -0.35024900 | 3 | 10 | 514389 | 188995 |
| HA1 4RL | 51.58876400 | -0.35022900 | 11 | 25 | 514389 | 189057 |
| HA1 4RN | 51.58995700 | -0.35061800 | 18 | 48 | 514359 | 189189 |
| HA1 4RP | 51.59271300 | -0.35155800 | 19 | 59 | 514287 | 189494 |
| HA1 4RR | 51.59137800 | -0.35068200 | 6 | 18 | 514351 | 189347 |
| HA1 4RS | 51.59194200 | -0.34728400 | 14 | 42 | 514585 | 189415 |
| HA1 4RT | 51.59160600 | -0.34895600 | 50 | 144 | 514470 | 189375 |
| HA1 4RU | 51.59062700 | -0.35033400 | 7 | 20 | 514377 | 189264 |
| HA1 4RW | 51.59136800 | -0.35126000 | 6 | 15 | 514311 | 189345 |
| HA1 4RX | 51.59102700 | -0.34811100 | 38 | 115 | 514530 | 189312 |
| HA1 4RY | 51.59072000 | -0.34800700 | 34 | 112 | 514538 | 189278 |
| HA1 4RZ | 51.58968600 | -0.34993500 | 8 | 22 | 514407 | 189160 |
| HA1 4SA | 51.59013100 | -0.34769600 | 41 | 132 | 514561 | 189213 |
| HA1 4SB | 51.58992900 | -0.34740000 | 53 | 150 | 514582 | 189191 |
| HA1 4SD | 51.58895500 | -0.34973100 | 11 | 20 | 514423 | 189079 |
| HA1 4SE | 51.58861600 | -0.34864600 | 26 | 72 | 514499 | 189043 |
| HA1 4SF | 51.58947100 | -0.34679600 | 40 | 106 | 514625 | 189141 |
| HA1 4SG | 51.58920800 | -0.34661800 | 35 | 96 | 514638 | 189112 |
| HA1 4SH | 51.58726000 | -0.34429200 | 12 | 28 | 514804 | 188899 |
| HA1 4SJ | 51.58715600 | -0.34458500 | 9 | 29 | 514784 | 188887 |
| HA1 4SL | 51.58860400 | -0.34970000 | 9 | 27 | 514426 | 189040 |
| HA1 4SQ | 51.58742000 | -0.34972100 | 15 | 37 | 514428 | 188908 |
| HA1 4SS | 51.59197300 | -0.34568000 | 20 | 65 | 514696 | 189421 |
| HA1 4ST | 51.59145100 | -0.34437100 | 21 | 48 | 514788 | 189365 |
| HA1 4SU | 51.59099300 | -0.34503700 | 12 | 30 | 514743 | 189313 |
| HA1 4SX | 51.59026700 | -0.34457300 | 12 | 41 | 514777 | 189233 |
| HA1 4SY | 51.58950500 | -0.34409500 | 13 | 36 | 514812 | 189149 |
| HA1 4SZ | 51.58851700 | -0.34335800 | 22 | 73 | 514866 | 189040 |
| HA1 4TA | 51.58767100 | -0.34283400 | 7 | 37 | 514904 | 188947 |
| HA1 4TB | 51.58745100 | -0.34256800 | N/A | N/A | 514923 | 188923 |
| HA1 4TD | 51.58698000 | -0.34402100 | 15 | 43 | 514824 | 188868 |
| HA1 4TE | 51.58773500 | -0.34358200 | 14 | 46 | 514852 | 188953 |
| HA1 4TF | 51.58861500 | -0.34409900 | 13 | 41 | 514814 | 189050 |