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 3RW | 51.55733200 | -0.33638500 | N/A | N/A | 515428 | 185583 |
| HA1 3RX | 51.56496600 | -0.33270900 | N/A | N/A | 515663 | 186438 |
| HA1 3SB | 51.56208100 | -0.33137800 | 5 | 17 | 515763 | 186119 |
| HA1 3SD | 51.56322100 | -0.32568900 | 36 | 155 | 516154 | 186255 |
| HA1 3SE | 51.56467500 | -0.32237400 | 17 | 48 | 516380 | 186422 |
| HA1 3SF | 51.56441100 | -0.32280300 | 17 | 44 | 516351 | 186392 |
| HA1 3SG | 51.56339900 | -0.32181500 | 11 | 44 | 516422 | 186281 |
| HA1 3SH | 51.56290700 | -0.32500000 | 49 | 144 | 516203 | 186221 |
| HA1 3SJ | 51.56286400 | -0.32085400 | 12 | 29 | 516490 | 186223 |
| HA1 3SN | 51.56381000 | -0.33668200 | 30 | 79 | 515391 | 186303 |
| HA1 3SQ | 51.56301000 | -0.32165700 | 11 | 32 | 516434 | 186238 |
| HA1 3SS | 51.56590400 | -0.32404600 | 31 | 102 | 516261 | 186556 |
| HA1 3ST | 51.56431700 | -0.32688900 | 11 | 32 | 516068 | 186375 |
| HA1 3SU | 51.56496600 | -0.32825000 | 19 | 54 | 515972 | 186445 |
| HA1 3SW | 51.56370800 | -0.32960900 | 11 | 39 | 515881 | 186303 |
| HA1 3SX | 51.56693600 | -0.32894300 | 17 | 60 | 515919 | 186663 |
| HA1 3SY | 51.56562300 | -0.32767800 | 24 | 82 | 516010 | 186519 |
| HA1 3SZ | 51.56297600 | -0.32936200 | 21 | 66 | 515900 | 186222 |
| HA1 3TA | 51.56204000 | -0.32994500 | 9 | 25 | 515862 | 186117 |
| HA1 3TB | 51.56302000 | -0.32801900 | 5 | 16 | 515993 | 186229 |
| HA1 3TD | 51.56392100 | -0.32628300 | 22 | 87 | 516111 | 186332 |
| HA1 3TE | 51.56426200 | -0.32430900 | 25 | 94 | 516247 | 186373 |
| HA1 3TF | 51.56528900 | -0.32378000 | 11 | 37 | 516281 | 186488 |
| HA1 3TG | 51.56605200 | -0.32248300 | 6 | 20 | 516369 | 186575 |
| HA1 3TH | 51.55880100 | -0.33426100 | 17 | 62 | 515571 | 185750 |
| HA1 3TL | 51.56735100 | -0.34106200 | 18 | 43 | 515078 | 186690 |
| HA1 3TN | 51.56458800 | -0.32887000 | 12 | 31 | 515930 | 186402 |
| HA1 3TP | 51.57732000 | -0.32437700 | 0 | 496 | 516209 | 187825 |
| HA1 3TS | 51.57003500 | -0.32287600 | 6 | 18 | 516332 | 187017 |
| HA1 3TT | 51.56773100 | -0.32105000 | 6 | 18 | 516464 | 186764 |
| HA1 3TU | 51.56820000 | -0.32176900 | 13 | 61 | 516413 | 186815 |
| HA1 3TX | 51.56581300 | -0.32086100 | 16 | 41 | 516482 | 186551 |
| HA1 3TY | 51.56387700 | -0.32068700 | 13 | 51 | 516499 | 186336 |
| HA1 3TZ | 51.57234900 | -0.32326100 | N/A | N/A | 516299 | 187274 |
| HA1 3UA | 51.56542600 | -0.32146700 | 36 | 120 | 516441 | 186507 |
| HA1 3UB | 51.56887600 | -0.32310000 | 12 | 37 | 516319 | 186888 |
| HA1 3UD | 51.56804900 | -0.32502100 | 38 | 115 | 516188 | 186793 |
| HA1 3UE | 51.56736200 | -0.32728200 | 13 | 40 | 516033 | 186713 |
| HA1 3UF | 51.56651000 | -0.32680900 | 11 | 28 | 516068 | 186619 |
| HA1 3UG | 51.56542000 | -0.32671900 | 15 | 45 | 516077 | 186498 |
| HA1 3UH | 51.56667700 | -0.32406100 | 31 | 104 | 516258 | 186642 |
| HA1 3UJ | 51.57540700 | -0.32203700 | 0 | 12 | 516376 | 187616 |
| HA1 3UQ | 51.56685400 | -0.32450200 | 26 | 82 | 516227 | 186661 |
| HA1 3UX | 51.55907700 | -0.33781500 | 34 | 93 | 515324 | 185775 |
| HA1 3XD | 51.57893700 | -0.34204000 | 21 | 44 | 514981 | 187977 |
| HA1 3XH | 51.56487000 | -0.34307200 | 18 | 33 | 514945 | 186411 |
| HA1 3XJ | 51.56434000 | -0.34821300 | 3 | 14 | 514590 | 186344 |
| HA1 3YG | 51.57512100 | -0.34493600 | 30 | 45 | 514790 | 187548 |
| HA1 3YH | 51.57519700 | -0.34579100 | 1 | 31 | 514731 | 187555 |
| HA1 3YL | 51.57582600 | -0.33886300 | 16 | 25 | 515209 | 187636 |