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 7XB | 51.58281400 | -0.41236400 | 5 | 8 | 510099 | 188300 |
| HA4 7XD | 51.58280300 | -0.41289900 | 7 | 17 | 510062 | 188298 |
| HA4 7XF | 51.58472100 | -0.43250600 | 13 | 38 | 508699 | 188482 |
| HA4 7XL | 51.58121500 | -0.42782000 | 18 | 53 | 509032 | 188099 |
| HA4 7XN | 51.58406500 | -0.43052200 | 39 | 97 | 508838 | 188412 |
| HA4 7XP | 51.58290700 | -0.42864200 | 5 | 20 | 508971 | 188286 |
| HA4 7XR | 51.58317500 | -0.42498900 | 42 | 126 | 509223 | 188321 |
| HA4 7XS | 51.58295500 | -0.42415200 | 39 | 112 | 509282 | 188298 |
| HA4 7XT | 51.58475800 | -0.41916700 | 17 | 60 | 509623 | 188506 |
| HA4 7XU | 51.58440500 | -0.41896300 | 18 | 57 | 509638 | 188467 |
| HA4 7XW | 51.58384400 | -0.42943300 | 34 | 87 | 508914 | 188389 |
| HA4 7YE | 51.58623800 | -0.43900700 | 48 | 104 | 508245 | 188641 |
| HA4 7YF | 51.58595700 | -0.43885800 | 44 | 56 | 508256 | 188610 |
| HA4 7YG | 51.58505100 | -0.43966800 | 4 | 7 | 508202 | 188508 |
| HA4 7YH | 51.58375700 | -0.43909200 | 39 | 53 | 508245 | 188365 |
| HA4 7YJ | 51.58364900 | -0.44042300 | 24 | 62 | 508153 | 188351 |
| HA4 7YL | 51.58030800 | -0.44342400 | 33 | 73 | 507953 | 187975 |
| HA4 7YN | 51.58103700 | -0.44417900 | 31 | 66 | 507899 | 188055 |
| HA4 7YP | 51.58941900 | -0.43413400 | 12 | 14 | 508575 | 189002 |
| HA4 7YU | 51.58045000 | -0.44467500 | 31 | 68 | 507866 | 187989 |
| HA4 7YW | 51.58056600 | -0.44256400 | 34 | 68 | 508012 | 188005 |
| HA4 7YX | 51.58035600 | -0.44437500 | 21 | 36 | 507887 | 187979 |
| HA4 8AA | 51.57926400 | -0.42313900 | 9 | 21 | 509361 | 187889 |
| HA4 8AB | 51.57893200 | -0.42319400 | 6 | 16 | 509358 | 187852 |
| HA4 8AD | 51.57879300 | -0.42161100 | 13 | 31 | 509468 | 187839 |
| HA4 8AE | 51.57944600 | -0.42200700 | 5 | 16 | 509439 | 187911 |
| HA4 8AF | 51.57992400 | -0.42275600 | 10 | 20 | 509386 | 187963 |
| HA4 8AG | 51.58010800 | -0.42172400 | 14 | 42 | 509457 | 187985 |
| HA4 8AH | 51.57921600 | -0.41963400 | 22 | 56 | 509604 | 187889 |
| HA4 8AJ | 51.58063800 | -0.41633700 | 22 | 70 | 509829 | 188052 |
| HA4 8AL | 51.58010400 | -0.41674500 | 13 | 34 | 509802 | 187992 |
| HA4 8AN | 51.57959700 | -0.41516100 | 48 | 123 | 509913 | 187938 |
| HA4 8AP | 51.58210200 | -0.41492900 | 27 | 67 | 509923 | 188217 |
| HA4 8AQ | 51.57965800 | -0.41971900 | 21 | 59 | 509597 | 187938 |
| HA4 8AR | 51.58118000 | -0.41389300 | 27 | 64 | 509997 | 188116 |
| HA4 8AS | 51.58225000 | -0.41323600 | 18 | 54 | 510040 | 188236 |
| HA4 8AT | 51.57998000 | -0.41022600 | 19 | 41 | 510254 | 187988 |
| HA4 8AW | 51.57961400 | -0.41640200 | 19 | 48 | 509827 | 187938 |
| HA4 8AX | 51.57873400 | -0.41923200 | 20 | 44 | 509633 | 187836 |
| HA4 8AZ | 51.58058200 | -0.41352500 | 7 | 20 | 510024 | 188050 |
| HA4 8BD | 51.57873700 | -0.42729300 | N/A | N/A | 509074 | 187824 |
| HA4 8BE | 51.57764600 | -0.42456600 | 20 | 59 | 509266 | 187707 |
| HA4 8BG | 51.57803800 | -0.41963100 | 37 | 113 | 509607 | 187758 |
| HA4 8BH | 51.57908000 | -0.41681000 | 10 | 34 | 509800 | 187878 |
| HA4 8BJ | 51.57939700 | -0.41433100 | 34 | 114 | 509971 | 187917 |
| HA4 8BL | 51.58140900 | -0.41221100 | 14 | 32 | 510113 | 188144 |
| HA4 8BN | 51.58243500 | -0.41024100 | 25 | 80 | 510247 | 188261 |
| HA4 8BP | 51.58169400 | -0.40785000 | N/A | N/A | 510414 | 188182 |
| HA4 8BQ | 51.57899000 | -0.41752000 | 12 | 35 | 509751 | 187867 |
| HA4 8BT | 51.57247600 | -0.41986800 | 20 | 35 | 509604 | 187139 |