HA1 3 is a postcode sector in Harrow, UK. Below is a complete list of HA1 3 Postcodes (Active). HA1 3 postcode sector comprises of 255 active postcodes. HA1 3 sector has a population of 9973, and it has 3542 properties in the region.
| Population | 9973 |
| Addresses / Property Count | 3542 |
| Active Postcodes | 255 |
| Nearby Postcode Districts | 9 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| HA1 3DZ | 51.57680200 | -0.33347300 | 6 | 10 | 515580 | 187753 |
| HA1 3EA | 51.57339900 | -0.33381400 | 2 | 4 | 515565 | 187374 |
| HA1 3EB | 51.57353700 | -0.33596000 | N/A | N/A | 515416 | 187386 |
| HA1 3ED | 51.57228500 | -0.33897800 | 20 | 32 | 515210 | 187242 |
| HA1 3EF | 51.57198900 | -0.33966700 | 8 | 17 | 515163 | 187208 |
| HA1 3EG | 51.57233800 | -0.33945900 | 2 | 6 | 515177 | 187247 |
| HA1 3EH | 51.57289800 | -0.34086700 | N/A | N/A | 515078 | 187307 |
| HA1 3EJ | 51.57286400 | -0.33972800 | 17 | 47 | 515157 | 187305 |
| HA1 3EL | 51.57273700 | -0.34090200 | 21 | 52 | 515076 | 187289 |
| HA1 3EN | 51.57227100 | -0.34115700 | 13 | 26 | 515059 | 187237 |
| HA1 3EP | 51.57219600 | -0.34221400 | 22 | 39 | 514986 | 187227 |
| HA1 3ER | 51.57246900 | -0.34235500 | 11 | 19 | 514976 | 187257 |
| HA1 3ES | 51.57269500 | -0.34241900 | 7 | 13 | 514971 | 187282 |
| HA1 3ET | 51.57323600 | -0.34189400 | 46 | 91 | 515006 | 187343 |
| HA1 3EU | 51.57363000 | -0.34129500 | 9 | 16 | 515046 | 187388 |
| HA1 3EW | 51.57200100 | -0.34115300 | 15 | 21 | 515060 | 187207 |
| HA1 3EX | 51.57813000 | -0.34203300 | N/A | N/A | 514984 | 187887 |
| HA1 3EZ | 51.57377900 | -0.33468100 | 2 | 5 | 515504 | 187415 |
| HA1 3GE | 51.57538000 | -0.34409600 | N/A | N/A | 514848 | 187578 |
| HA1 3GF | 51.57453100 | -0.33315200 | 2 | 7 | 515608 | 187501 |
| HA1 3GH | 51.57458100 | -0.31840200 | 3 | 4 | 516630 | 187530 |
| HA1 3GJ | 51.57454400 | -0.31642600 | 7 | 16 | 516767 | 187529 |
| HA1 3GL | 51.57414900 | -0.31644100 | 132 | 142 | 516767 | 187485 |
| HA1 3GN | 51.57427100 | -0.31867300 | N/A | N/A | 516612 | 187495 |
| HA1 3GP | 51.57419900 | -0.31808400 | N/A | N/A | 516653 | 187488 |
| HA1 3GQ | 51.57402500 | -0.31784500 | N/A | N/A | 516670 | 187469 |
| HA1 3GS | 51.56288300 | -0.32517400 | N/A | N/A | 516191 | 186218 |
| HA1 3GW | 51.56366300 | -0.33275600 | N/A | N/A | 515663 | 186293 |
| HA1 3GX | 51.57432500 | -0.31556900 | 281 | 529 | 516827 | 187506 |
| HA1 3GY | 51.57410100 | -0.31737300 | 5 | 18 | 516703 | 187478 |
| HA1 3GZ | 51.57473800 | -0.31740000 | 8 | 29 | 516699 | 187549 |
| HA1 3HD | 51.56729900 | -0.33996800 | 4 | 9 | 515154 | 186686 |
| HA1 3HE | 51.57622500 | -0.33463500 | 8 | 19 | 515501 | 187687 |
| HA1 3HF | 51.57452000 | -0.33554800 | 11 | 30 | 515442 | 187496 |
| HA1 3HG | 51.57516100 | -0.33509200 | 1 | 3 | 515472 | 187568 |
| HA1 3HJ | 51.57428100 | -0.33578800 | 2 | 3 | 515426 | 187469 |
| HA1 3HL | 51.57356500 | -0.33730100 | 1 | 5 | 515323 | 187387 |
| HA1 3HN | 51.57466000 | -0.33651000 | 3 | 4 | 515375 | 187510 |
| HA1 3HP | 51.57228000 | -0.33740500 | 0 | 723 | 515319 | 187244 |
| HA1 3HQ | 51.57412700 | -0.33634200 | N/A | N/A | 515388 | 187451 |
| HA1 3HR | 51.57276800 | -0.33754600 | 1 | 3 | 515308 | 187298 |
| HA1 3HS | 51.57219600 | -0.33779800 | 1 | 3 | 515292 | 187234 |
| HA1 3HT | 51.57096200 | -0.33875900 | 33 | 69 | 515229 | 187095 |
| HA1 3HU | 51.57225600 | -0.33755000 | N/A | N/A | 515309 | 187241 |
| HA1 3HW | 51.57253600 | -0.33704900 | N/A | N/A | 515343 | 187273 |
| HA1 3HX | 51.56636900 | -0.34158900 | N/A | N/A | 515044 | 186580 |
| HA1 3HZ | 51.57050200 | -0.33944700 | N/A | N/A | 515182 | 187043 |
| HA1 3JA | 51.57037700 | -0.33949500 | N/A | N/A | 515179 | 187029 |
| HA1 3JB | 51.57144800 | -0.33831600 | N/A | N/A | 515258 | 187150 |
| HA1 3JD | 51.57006300 | -0.33891500 | N/A | N/A | 515220 | 186995 |