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 6LY | 51.55971300 | -0.41836200 | 27 | 69 | 509739 | 185722 |
| HA4 6LZ | 51.56010200 | -0.41849300 | 23 | 59 | 509729 | 185765 |
| HA4 6NA | 51.56068900 | -0.41603500 | 31 | 88 | 509898 | 185834 |
| HA4 6NB | 51.56109000 | -0.41576100 | 31 | 95 | 509916 | 185879 |
| HA4 6ND | 51.56118000 | -0.41712800 | 23 | 67 | 509821 | 185887 |
| HA4 6NE | 51.56145900 | -0.41431400 | 12 | 26 | 510015 | 185922 |
| HA4 6NG | 51.55804600 | -0.40941900 | N/A | N/A | 510363 | 185550 |
| HA4 6NJ | 51.55893200 | -0.40847900 | 6 | 21 | 510426 | 185650 |
| HA4 6NL | 51.55902000 | -0.40768200 | 26 | 73 | 510481 | 185661 |
| HA4 6NN | 51.55853100 | -0.40736800 | 33 | 101 | 510504 | 185607 |
| HA4 6NP | 51.55764800 | -0.40529200 | 30 | 83 | 510650 | 185512 |
| HA4 6NR | 51.55658100 | -0.40738600 | N/A | N/A | 510507 | 185390 |
| HA4 6NS | 51.56393100 | -0.42374200 | N/A | N/A | 509356 | 186183 |
| HA4 6NW | 51.55755000 | -0.40734400 | 3 | 15 | 510508 | 185498 |
| HA4 6PA | 51.56064800 | -0.41367000 | 8 | 16 | 510062 | 185833 |
| HA4 6PB | 51.55969000 | -0.42059900 | 32 | 101 | 509584 | 185716 |
| HA4 6PD | 51.56230600 | -0.41921000 | 21 | 66 | 509674 | 186009 |
| HA4 6PE | 51.56204400 | -0.41649300 | 31 | 82 | 509863 | 185984 |
| HA4 6PF | 51.56157300 | -0.41620600 | 6 | 14 | 509884 | 185932 |
| HA4 6PG | 51.56140600 | -0.41781300 | 28 | 64 | 509773 | 185911 |
| HA4 6PH | 51.56201300 | -0.41888800 | 23 | 84 | 509697 | 185977 |
| HA4 6PJ | 51.55973600 | -0.42002100 | 22 | 61 | 509624 | 185722 |
| HA4 6PL | 51.56029600 | -0.41887600 | 28 | 61 | 509702 | 185786 |
| HA4 6PN | 51.55865000 | -0.41749000 | 28 | 64 | 509802 | 185605 |
| HA4 6PP | 51.55854700 | -0.41857600 | 24 | 74 | 509727 | 185592 |
| HA4 6PQ | 51.56164100 | -0.41857000 | 21 | 66 | 509720 | 185936 |
| HA4 6PR | 51.55891900 | -0.41879400 | 9 | 29 | 509711 | 185633 |
| HA4 6PS | 51.56009600 | -0.41542000 | 39 | 92 | 509942 | 185769 |
| HA4 6PT | 51.55945000 | -0.41818400 | 27 | 71 | 509752 | 185693 |
| HA4 6PU | 51.56010900 | -0.41370300 | 33 | 82 | 510061 | 185773 |
| HA4 6PW | 51.55816200 | -0.41935400 | 20 | 44 | 509674 | 185548 |
| HA4 6PX | 51.55956600 | -0.41607400 | 26 | 74 | 509898 | 185709 |
| HA4 6PY | 51.56058500 | -0.41963000 | 12 | 17 | 509649 | 185817 |
| HA4 6QD | 51.55705100 | -0.40300500 | N/A | N/A | 510810 | 185449 |
| HA4 6QE | 51.55712500 | -0.40172700 | N/A | N/A | 510898 | 185459 |
| HA4 6QG | 51.55459300 | -0.40411500 | 13 | 35 | 510739 | 185174 |
| HA4 6QH | 51.55566000 | -0.40325600 | 13 | 36 | 510796 | 185294 |
| HA4 6QJ | 51.55578700 | -0.40401600 | 22 | 40 | 510743 | 185307 |
| HA4 6QL | 51.55451600 | -0.40507000 | 19 | 39 | 510673 | 185164 |
| HA4 6QN | 51.55526600 | -0.40338500 | 26 | 70 | 510788 | 185250 |
| HA4 6QP | 51.55521000 | -0.40256500 | 8 | 19 | 510845 | 185245 |
| HA4 6QQ | 51.55524300 | -0.40551400 | N/A | N/A | 510640 | 185244 |
| HA4 6QR | 51.55281200 | -0.40265700 | 27 | 77 | 510844 | 184978 |
| HA4 6QS | 51.55121800 | -0.40126200 | 14 | 36 | 510945 | 184803 |
| HA4 6QT | 51.55122800 | -0.39868000 | 24 | 66 | 511124 | 184808 |
| HA4 6QU | 51.55080700 | -0.39882500 | 29 | 74 | 511115 | 184761 |
| HA4 6QW | 51.55580700 | -0.40218300 | 27 | 75 | 510870 | 185312 |
| HA4 6QX | 51.54947800 | -0.39962100 | 1 | 1 | 511063 | 184612 |
| HA4 6QZ | 51.55013500 | -0.40231000 | 47 | 97 | 510875 | 184681 |
| HA4 6RA | 51.55037700 | -0.40293600 | 13 | 30 | 510831 | 184707 |