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 7JF | 51.57566400 | -0.43354700 | 2 | 5 | 508648 | 187473 |
| HA4 7JG | 51.57647900 | -0.43074000 | 26 | 66 | 508841 | 187568 |
| HA4 7JH | 51.57619400 | -0.43434300 | 8 | 10 | 508592 | 187531 |
| HA4 7JJ | 51.57551200 | -0.43578100 | 17 | 51 | 508494 | 187453 |
| HA4 7JL | 51.57414800 | -0.43529400 | 22 | 53 | 508531 | 187302 |
| HA4 7JN | 51.57453400 | -0.43522300 | 14 | 30 | 508535 | 187345 |
| HA4 7JP | 51.57712600 | -0.43273800 | 57 | 68 | 508701 | 187637 |
| HA4 7JQ | 51.57675600 | -0.43125000 | 37 | 97 | 508805 | 187598 |
| HA4 7JR | 51.57552400 | -0.42859400 | 18 | 22 | 508992 | 187465 |
| HA4 7JS | 51.57901700 | -0.44234300 | 19 | 57 | 508031 | 187833 |
| HA4 7JT | 51.57997900 | -0.44167500 | 77 | 209 | 508075 | 187941 |
| HA4 7JW | 51.57530600 | -0.43515300 | 33 | 73 | 508538 | 187431 |
| HA4 7JY | 51.58038800 | -0.41848200 | 3 | 9 | 509681 | 188021 |
| HA4 7JZ | 51.58239000 | -0.42006600 | 2 | 3 | 509566 | 188241 |
| HA4 7LA | 51.57545600 | -0.43090500 | 16 | 43 | 508832 | 187454 |
| HA4 7LB | 51.57589800 | -0.43035600 | 22 | 63 | 508869 | 187504 |
| HA4 7LD | 51.57582800 | -0.43232900 | 4 | 10 | 508732 | 187493 |
| HA4 7LE | 51.57611100 | -0.42746200 | N/A | N/A | 509069 | 187532 |
| HA4 7LF | 51.57639500 | -0.42778400 | 5 | 13 | 509046 | 187563 |
| HA4 7LH | 51.57630000 | -0.42810500 | 19 | 23 | 509024 | 187552 |
| HA4 7LJ | 51.57644900 | -0.43452200 | N/A | N/A | 508579 | 187559 |
| HA4 7LN | 51.57698100 | -0.43534100 | 20 | 62 | 508521 | 187617 |
| HA4 7LP | 51.57806600 | -0.43648700 | 16 | 43 | 508439 | 187736 |
| HA4 7LR | 51.57685700 | -0.43680300 | 24 | 72 | 508420 | 187601 |
| HA4 7LS | 51.57680500 | -0.43629900 | 24 | 58 | 508455 | 187596 |
| HA4 7LT | 51.57536400 | -0.43616100 | 5 | 14 | 508468 | 187436 |
| HA4 7LU | 51.57577900 | -0.43624800 | 8 | 24 | 508461 | 187482 |
| HA4 7LW | 51.57712100 | -0.43367600 | 47 | 134 | 508636 | 187635 |
| HA4 7LX | 51.57514400 | -0.43717900 | 18 | 40 | 508398 | 187410 |
| HA4 7LY | 51.57500800 | -0.43774600 | 19 | 54 | 508359 | 187394 |
| HA4 7LZ | 51.57529300 | -0.43887700 | 44 | 88 | 508280 | 187424 |
| HA4 7NA | 51.57604900 | -0.43895200 | 24 | 63 | 508273 | 187508 |
| HA4 7NB | 51.57717900 | -0.43869700 | 24 | 57 | 508288 | 187634 |
| HA4 7ND | 51.57753100 | -0.43882900 | 26 | 72 | 508278 | 187673 |
| HA4 7NE | 51.57654100 | -0.43805500 | 19 | 52 | 508334 | 187564 |
| HA4 7NF | 51.57638100 | -0.43756900 | 38 | 78 | 508368 | 187547 |
| HA4 7NP | 51.58244300 | -0.43360900 | 11 | 30 | 508628 | 188227 |
| HA4 7NR | 51.58143100 | -0.43657400 | 14 | 34 | 508425 | 188110 |
| HA4 7NS | 51.58160500 | -0.43545600 | 15 | 37 | 508502 | 188131 |
| HA4 7NT | 51.58118200 | -0.43482100 | 9 | 24 | 508547 | 188085 |
| HA4 7NU | 51.58140400 | -0.43391900 | 15 | 45 | 508609 | 188111 |
| HA4 7NX | 51.58141400 | -0.43328300 | 16 | 53 | 508653 | 188113 |
| HA4 7NY | 51.58018000 | -0.43384500 | 7 | 24 | 508617 | 187975 |
| HA4 7NZ | 51.57958700 | -0.43320200 | 22 | 48 | 508663 | 187910 |
| HA4 7PA | 51.57893800 | -0.43374400 | 6 | 13 | 508627 | 187837 |
| HA4 7PB | 51.57932400 | -0.43435100 | 6 | 10 | 508584 | 187879 |
| HA4 7PD | 51.57890800 | -0.43488500 | 8 | 22 | 508548 | 187832 |
| HA4 7PE | 51.57985600 | -0.43447700 | 11 | 32 | 508574 | 187938 |
| HA4 7PF | 51.58005500 | -0.43523500 | 5 | 11 | 508521 | 187959 |
| HA4 7PG | 51.57964200 | -0.43664900 | 23 | 60 | 508424 | 187911 |