HA4 is a postcode district in Hillingdon, UK. Below is a complete list of HA4 Postcodes (Active). HA4 postcode district comprises of 1145 active postcodes and 6 postcode sectors. HA4 district has a population of 50128, and it has 19453 properties in the region.
| Population | 50128 |
| Addresses / Property Count | 19453 |
| Active Postcodes | 1145 |
| Nearby Postcode Districts | 9 |
| Active Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| HA4 9NE | 51.57498700 | -0.39754200 | 18 | 40 | 511145 | 187452 |
| HA4 9NF | 51.57465200 | -0.39798700 | 18 | 30 | 511115 | 187414 |
| HA4 9NG | 51.57475100 | -0.39737700 | 18 | 29 | 511157 | 187426 |
| HA4 9NJ | 51.57602000 | -0.39677000 | 5 | 13 | 511196 | 187568 |
| HA4 9NQ | 51.57483400 | -0.39685500 | 8 | 13 | 511193 | 187436 |
| HA4 9NR | 51.57571100 | -0.39655000 | 9 | 16 | 511212 | 187534 |
| HA4 9NS | 51.57328100 | -0.39429100 | 26 | 71 | 511374 | 187267 |
| HA4 9NX | 51.57195000 | -0.39241100 | 16 | 37 | 511508 | 187122 |
| HA4 9NY | 51.57068600 | -0.39076700 | 13 | 44 | 511625 | 186984 |
| HA4 9NZ | 51.56988200 | -0.38980000 | 3 | 4 | 511694 | 186896 |
| HA4 9PA | 51.57443200 | -0.39636400 | 8 | 22 | 511228 | 187392 |
| HA4 9PB | 51.56892900 | -0.38983300 | N/A | N/A | 511694 | 186790 |
| HA4 9PD | 51.56968400 | -0.39048500 | 9 | 27 | 511647 | 186873 |
| HA4 9PE | 51.57068100 | -0.39166200 | 11 | 24 | 511563 | 186982 |
| HA4 9PF | 51.57135600 | -0.39241700 | 5 | 10 | 511509 | 187056 |
| HA4 9PG | 51.57301900 | -0.39497100 | 21 | 57 | 511328 | 187237 |
| HA4 9PQ | 51.56684400 | -0.38844300 | N/A | N/A | 511795 | 186560 |
| HA4 9PR | 51.57155600 | -0.39124100 | 12 | 29 | 511590 | 187080 |
| HA4 9PS | 51.57191600 | -0.39124300 | 6 | 18 | 511589 | 187120 |
| HA4 9PT | 51.57230400 | -0.39199400 | 12 | 32 | 511536 | 187162 |
| HA4 9PU | 51.57362100 | -0.39037500 | 42 | 102 | 511645 | 187311 |
| HA4 9PX | 51.57456900 | -0.38798900 | 14 | 41 | 511808 | 187420 |
| HA4 9PY | 51.57390400 | -0.38736300 | 17 | 37 | 511853 | 187347 |
| HA4 9PZ | 51.57310900 | -0.38779500 | 15 | 44 | 511825 | 187258 |
| HA4 9QA | 51.57292000 | -0.38902900 | 40 | 63 | 511740 | 187235 |
| HA4 9QB | 51.57232200 | -0.38805400 | 18 | 52 | 511809 | 187170 |
| HA4 9QD | 51.57254500 | -0.39055700 | 21 | 39 | 511635 | 187191 |
| HA4 9QE | 51.57397800 | -0.38886100 | 34 | 103 | 511749 | 187353 |
| HA4 9QF | 51.57212400 | -0.39005200 | 29 | 78 | 511671 | 187145 |
| HA4 9QG | 51.57121000 | -0.39028700 | 6 | 19 | 511657 | 187043 |
| HA4 9QH | 51.57234000 | -0.38679800 | 16 | 50 | 511896 | 187174 |
| HA4 9QJ | 51.57134200 | -0.38811800 | 15 | 37 | 511807 | 187061 |
| HA4 9QL | 51.57241500 | -0.38634800 | 33 | 109 | 511927 | 187183 |
| HA4 9QN | 51.57062700 | -0.38971600 | 29 | 57 | 511698 | 186979 |
| HA4 9QQ | 51.57147100 | -0.38895000 | 26 | 80 | 511749 | 187074 |
| HA4 9QX | 51.57588000 | -0.39439400 | 30 | 64 | 511361 | 187556 |
| HA4 9QY | 51.57685400 | -0.39005900 | 59 | 207 | 511659 | 187671 |
| HA4 9QZ | 51.57635600 | -0.39439100 | 27 | 67 | 511360 | 187609 |
| HA4 9RA | 51.57561300 | -0.39004500 | 21 | 63 | 511663 | 187533 |
| HA4 9RB | 51.57651300 | -0.39012800 | 20 | 76 | 511655 | 187633 |
| HA4 9RD | 51.57560500 | -0.39075200 | 43 | 108 | 511614 | 187531 |
| HA4 9RE | 51.57647400 | -0.39184700 | 8 | 29 | 511536 | 187626 |
| HA4 9RF | 51.57535100 | -0.39193000 | 25 | 87 | 511533 | 187501 |
| HA4 9RG | 51.57503400 | -0.39237400 | 18 | 47 | 511503 | 187465 |
| HA4 9RH | 51.57469700 | -0.38945700 | 32 | 79 | 511706 | 187432 |
| HA4 9RJ | 51.57316100 | -0.39156000 | 33 | 86 | 511564 | 187258 |
| HA4 9RL | 51.57342800 | -0.39199800 | 22 | 60 | 511533 | 187287 |
| HA4 9RN | 51.57370700 | -0.39396500 | 28 | 86 | 511396 | 187315 |
| HA4 9RP | 51.57612300 | -0.38919000 | 16 | 21 | 511721 | 187591 |
| HA4 9RQ | 51.57466600 | -0.39051100 | 12 | 35 | 511633 | 187427 |