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 8LS | 51.57400400 | -0.42450500 | 7 | 13 | 509279 | 187302 |
| HA4 8ND | 51.57293200 | -0.41568100 | 9 | 16 | 509893 | 187196 |
| HA4 8NE | 51.57287300 | -0.41730000 | 22 | 52 | 509781 | 187187 |
| HA4 8NF | 51.57275800 | -0.41816900 | 1 | 2 | 509721 | 187173 |
| HA4 8NH | 51.57204600 | -0.42201800 | 47 | 81 | 509456 | 187088 |
| HA4 8NJ | 51.57204600 | -0.42201800 | 38 | 72 | 509456 | 187088 |
| HA4 8NL | 51.57386200 | -0.41729400 | 40 | 77 | 509779 | 187297 |
| HA4 8NN | 51.57359800 | -0.41574500 | 2 | 3 | 509887 | 187270 |
| HA4 8NP | 51.57352600 | -0.41377000 | N/A | N/A | 510024 | 187265 |
| HA4 8NQ | 51.57275600 | -0.42053000 | 36 | 90 | 509557 | 187169 |
| HA4 8NR | 51.57421900 | -0.41300400 | 8 | 19 | 510075 | 187343 |
| HA4 8NS | 51.57383600 | -0.41259900 | 2 | 7 | 510104 | 187301 |
| HA4 8NU | 51.57463500 | -0.41065800 | 8 | 52 | 510237 | 187393 |
| HA4 8NW | 51.57349400 | -0.41386600 | 4 | 8 | 510017 | 187261 |
| HA4 8NY | 51.57505400 | -0.40839200 | 13 | 42 | 510393 | 187443 |
| HA4 8NZ | 51.57446600 | -0.41209200 | N/A | N/A | 510138 | 187372 |
| HA4 8PA | 51.57518900 | -0.40704500 | 8 | 16 | 510486 | 187460 |
| HA4 8PB | 51.57565700 | -0.40508100 | 26 | 63 | 510621 | 187515 |
| HA4 8PD | 51.57675400 | -0.40048200 | 27 | 77 | 510937 | 187644 |
| HA4 8PE | 51.57637700 | -0.40053800 | 27 | 89 | 510934 | 187602 |
| HA4 8PG | 51.57533400 | -0.40498400 | 31 | 78 | 510628 | 187479 |
| HA4 8PH | 51.57571500 | -0.40325400 | 4 | 7 | 510747 | 187524 |
| HA4 8PJ | 51.57473800 | -0.40763800 | 4 | 9 | 510446 | 187409 |
| HA4 8PP | 51.57240100 | -0.42033200 | N/A | N/A | 509572 | 187130 |
| HA4 8PQ | 51.57229900 | -0.42075400 | N/A | N/A | 509543 | 187118 |
| HA4 8PR | 51.57203600 | -0.42059000 | N/A | N/A | 509555 | 187089 |
| HA4 8PT | 51.57410500 | -0.41388800 | 4 | 12 | 510014 | 187329 |
| HA4 8PU | 51.57419500 | -0.41332800 | 3 | 8 | 510053 | 187340 |
| HA4 8PX | 51.57525700 | -0.41474900 | 10 | 23 | 509952 | 187456 |
| HA4 8PY | 51.57549300 | -0.41423600 | 7 | 18 | 509987 | 187483 |
| HA4 8QE | 51.57706500 | -0.41610000 | 13 | 39 | 509854 | 187655 |
| HA4 8QF | 51.57718200 | -0.41549000 | 12 | 41 | 509896 | 187669 |
| HA4 8QG | 51.57677000 | -0.41357100 | 24 | 54 | 510030 | 187626 |
| HA4 8QH | 51.57451300 | -0.41356300 | 27 | 60 | 510036 | 187375 |
| HA4 8QJ | 51.57523900 | -0.41143000 | 32 | 88 | 510182 | 187459 |
| HA4 8QL | 51.57489500 | -0.40995600 | 4 | 13 | 510285 | 187423 |
| HA4 8QN | 51.57580800 | -0.40898600 | 25 | 68 | 510350 | 187526 |
| HA4 8QP | 51.57739300 | -0.41248100 | 15 | 27 | 510104 | 187697 |
| HA4 8QQ | 51.57562300 | -0.41255700 | 28 | 77 | 510103 | 187500 |
| HA4 8QR | 51.57852000 | -0.41333700 | 9 | 26 | 510042 | 187821 |
| HA4 8QS | 51.57793700 | -0.41345800 | 13 | 34 | 510035 | 187756 |
| HA4 8QT | 51.57565200 | -0.41603400 | 12 | 31 | 509862 | 187498 |
| HA4 8QU | 51.57605700 | -0.41606300 | 5 | 16 | 509859 | 187543 |
| HA4 8QW | 51.57606700 | -0.41065900 | 23 | 66 | 510233 | 187552 |
| HA4 8QX | 51.57575800 | -0.41719900 | 12 | 23 | 509781 | 187508 |
| HA4 8QY | 51.57535900 | -0.41832400 | 4 | 11 | 509704 | 187462 |
| HA4 8RG | 51.57609600 | -0.40633500 | 37 | 99 | 510533 | 187562 |
| HA4 8RH | 51.57631400 | -0.40313800 | 5 | 16 | 510754 | 187591 |
| HA4 8RJ | 51.57687600 | -0.40352300 | 4 | 14 | 510726 | 187653 |
| HA4 8RL | 51.57855300 | -0.40448800 | 17 | 55 | 510655 | 187838 |