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 6RB | 51.55039100 | -0.40132000 | 26 | 58 | 510943 | 184711 |
| HA4 6RD | 51.55211400 | -0.40301900 | 41 | 111 | 510821 | 184900 |
| HA4 6RE | 51.55388600 | -0.40438500 | N/A | N/A | 510722 | 185095 |
| HA4 6RF | 51.55274400 | -0.40436800 | 22 | 68 | 510726 | 184968 |
| HA4 6RG | 51.55129800 | -0.40317800 | 28 | 49 | 510812 | 184809 |
| HA4 6RH | 51.55284400 | -0.40508500 | 33 | 101 | 510676 | 184978 |
| HA4 6RJ | 51.55040200 | -0.40207000 | 17 | 28 | 510891 | 184711 |
| HA4 6RQ | 51.55099600 | -0.40349100 | 30 | 59 | 510791 | 184775 |
| HA4 6RS | 51.55392800 | -0.40351800 | 8 | 29 | 510782 | 185101 |
| HA4 6RT | 51.55431100 | -0.40259600 | 9 | 26 | 510845 | 185145 |
| HA4 6RU | 51.55448400 | -0.40326200 | 6 | 12 | 510798 | 185163 |
| HA4 6RW | 51.55432700 | -0.40377800 | 16 | 38 | 510763 | 185145 |
| HA4 6RX | 51.55479200 | -0.40286800 | 12 | 27 | 510825 | 185198 |
| HA4 6RY | 51.55471200 | -0.40164500 | 10 | 23 | 510910 | 185191 |
| HA4 6RZ | 51.55506100 | -0.40088200 | 15 | 32 | 510962 | 185231 |
| HA4 6SA | 51.55545300 | -0.39990200 | 4 | 7 | 511029 | 185276 |
| HA4 6SB | 51.55589000 | -0.39900700 | 9 | 32 | 511090 | 185326 |
| HA4 6SD | 51.55635200 | -0.39925000 | 10 | 21 | 511072 | 185377 |
| HA4 6SE | 51.55688700 | -0.40024100 | N/A | N/A | 511002 | 185435 |
| HA4 6SL | 51.55603600 | -0.39979500 | 6 | 12 | 511035 | 185341 |
| HA4 6SP | 51.55437500 | -0.39936300 | 24 | 61 | 511069 | 185157 |
| HA4 6SR | 51.55412900 | -0.39968200 | 19 | 55 | 511047 | 185129 |
| HA4 6SS | 51.55382000 | -0.40006800 | 23 | 75 | 511021 | 185094 |
| HA4 6ST | 51.55368100 | -0.40051200 | 27 | 76 | 510991 | 185078 |
| HA4 6SU | 51.55353500 | -0.40105100 | 24 | 74 | 510954 | 185061 |
| HA4 6SW | 51.55574100 | -0.40062800 | 34 | 49 | 510978 | 185307 |
| HA4 6SX | 51.55334300 | -0.40144700 | 24 | 59 | 510927 | 185039 |
| HA4 6SY | 51.55306000 | -0.40181800 | 24 | 55 | 510902 | 185007 |
| HA4 6SZ | 51.55096800 | -0.39998100 | 7 | 16 | 511034 | 184777 |
| HA4 6TA | 51.55201100 | -0.39941700 | 24 | 62 | 511071 | 184894 |
| HA4 6TD | 51.55163700 | -0.39905500 | 21 | 54 | 511097 | 184853 |
| HA4 6TE | 51.55119300 | -0.40078700 | 20 | 58 | 510978 | 184801 |
| HA4 6TF | 51.55301400 | -0.40238200 | 22 | 59 | 510863 | 185001 |
| HA4 6TJ | 51.55518600 | -0.40012800 | 5 | 7 | 511014 | 185246 |
| HA4 6TP | 51.55657700 | -0.39863600 | N/A | N/A | 511114 | 185403 |
| HA4 6TR | 51.55589900 | -0.39837200 | 4 | 10 | 511134 | 185328 |
| HA4 6TS | 51.55627400 | -0.39803500 | N/A | N/A | 511156 | 185370 |
| HA4 6TT | 51.55559300 | -0.39633400 | 27 | 71 | 511276 | 185297 |
| HA4 6TU | 51.55449600 | -0.39371900 | 30 | 67 | 511460 | 185179 |
| HA4 6TX | 51.55590300 | -0.39798200 | 4 | 9 | 511161 | 185329 |
| HA4 6TY | 51.55549700 | -0.39855900 | 21 | 58 | 511122 | 185283 |
| HA4 6TZ | 51.55439400 | -0.39874200 | 24 | 51 | 511112 | 185160 |
| HA4 6UA | 51.55431300 | -0.39811000 | 5 | 10 | 511156 | 185152 |
| HA4 6UB | 51.55499200 | -0.39781200 | 24 | 64 | 511175 | 185228 |
| HA4 6UD | 51.55558800 | -0.39728600 | 8 | 15 | 511210 | 185295 |
| HA4 6UE | 51.55527100 | -0.39646100 | 6 | 16 | 511268 | 185261 |
| HA4 6UF | 51.55479200 | -0.39567000 | 14 | 18 | 511324 | 185209 |
| HA4 6UG | 51.55395100 | -0.39532400 | 34 | 93 | 511350 | 185116 |
| HA4 6UH | 51.55364700 | -0.39480100 | 27 | 63 | 511387 | 185083 |
| HA4 6UJ | 51.55333800 | -0.39450900 | 29 | 69 | 511408 | 185049 |