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 8FU | 51.57331700 | -0.41408900 | N/A | N/A | 510002 | 187241 |
| HA4 8FW | 51.58327300 | -0.40774400 | N/A | N/A | 510418 | 188358 |
| HA4 8FX | 51.58332100 | -0.40729500 | N/A | N/A | 510449 | 188364 |
| HA4 8FY | 51.58275700 | -0.40884500 | N/A | N/A | 510343 | 188299 |
| HA4 8FZ | 51.58284300 | -0.40851000 | N/A | N/A | 510366 | 188309 |
| HA4 8GA | 51.58288500 | -0.40697800 | N/A | N/A | 510472 | 188316 |
| HA4 8GB | 51.58295200 | -0.40729300 | N/A | N/A | 510450 | 188323 |
| HA4 8GD | 51.58269000 | -0.40588800 | N/A | N/A | 510548 | 188296 |
| HA4 8GE | 51.58240900 | -0.40568100 | N/A | N/A | 510563 | 188265 |
| HA4 8GF | 51.58247200 | -0.40837800 | N/A | N/A | 510376 | 188268 |
| HA4 8GG | 51.57441900 | -0.41315500 | N/A | N/A | 510064 | 187365 |
| HA4 8GH | 51.58251700 | -0.40703400 | N/A | N/A | 510469 | 188275 |
| HA4 8GJ | 51.58199800 | -0.40589800 | 10 | 21 | 510549 | 188219 |
| HA4 8GL | 51.58199300 | -0.40483000 | 18 | 47 | 510623 | 188220 |
| HA4 8GN | 51.58183800 | -0.40538400 | 3 | 4 | 510585 | 188202 |
| HA4 8GP | 51.58207000 | -0.40455300 | N/A | N/A | 510642 | 188229 |
| HA4 8GR | 51.58215500 | -0.40352500 | N/A | N/A | 510713 | 188240 |
| HA4 8GS | 51.58249200 | -0.40322500 | 9 | 26 | 510733 | 188278 |
| HA4 8GT | 51.58260700 | -0.40369700 | 14 | 23 | 510700 | 188290 |
| HA4 8GU | 51.58163000 | -0.40524700 | 3 | 3 | 510595 | 188179 |
| HA4 8GW | 51.58200800 | -0.40328500 | 50 | 186 | 510730 | 188224 |
| HA4 8GX | 51.58181000 | -0.40463400 | 6 | 17 | 510637 | 188200 |
| HA4 8GY | 51.57647000 | -0.42004600 | 8 | 27 | 509582 | 187583 |
| HA4 8HA | 51.57640700 | -0.42269000 | 15 | 51 | 509399 | 187572 |
| HA4 8HB | 51.57557100 | -0.42139100 | 7 | 17 | 509491 | 187481 |
| HA4 8HD | 51.57646500 | -0.42167700 | 27 | 55 | 509469 | 187580 |
| HA4 8HE | 51.57623500 | -0.42058900 | 37 | 103 | 509545 | 187556 |
| HA4 8HF | 51.57513700 | -0.41919800 | 11 | 28 | 509644 | 187436 |
| HA4 8HG | 51.57469500 | -0.41973300 | 14 | 34 | 509608 | 187386 |
| HA4 8HJ | 51.57410300 | -0.41854100 | 16 | 32 | 509692 | 187322 |
| HA4 8HL | 51.57464700 | -0.41683400 | 24 | 58 | 509809 | 187385 |
| HA4 8HP | 51.57507000 | -0.41553500 | 17 | 48 | 509898 | 187434 |
| HA4 8HQ | 51.57441800 | -0.41919400 | 17 | 35 | 509646 | 187356 |
| HA4 8HR | 51.57444300 | -0.41437300 | 4 | 8 | 509980 | 187366 |
| HA4 8HS | 51.57397700 | -0.41506100 | 4 | 7 | 509933 | 187313 |
| HA4 8HW | 51.57464800 | -0.41545600 | 28 | 63 | 509904 | 187387 |
| HA4 8JB | 51.57412300 | -0.42405300 | 12 | 22 | 509310 | 187316 |
| HA4 8JE | 51.57450900 | -0.42466000 | N/A | N/A | 509267 | 187358 |
| HA4 8JN | 51.57352900 | -0.42329400 | 8 | 14 | 509364 | 187251 |
| HA4 8JR | 51.57340900 | -0.42238900 | 2 | 4 | 509427 | 187239 |
| HA4 8JS | 51.57350500 | -0.42020700 | 8 | 23 | 509578 | 187253 |
| HA4 8JT | 51.57348300 | -0.42055400 | 14 | 25 | 509554 | 187250 |
| HA4 8JU | 51.57376500 | -0.41944800 | 13 | 18 | 509630 | 187283 |
| HA4 8JX | 51.57301200 | -0.42082400 | 16 | 33 | 509536 | 187197 |
| HA4 8JY | 51.57263900 | -0.42251100 | 4 | 7 | 509420 | 187153 |
| HA4 8LB | 51.57291800 | -0.42268100 | 1 | 1 | 509408 | 187184 |
| HA4 8LD | 51.57150800 | -0.42144500 | N/A | N/A | 509497 | 187029 |
| HA4 8LG | 51.57259500 | -0.42342800 | 1 | 2 | 509357 | 187147 |
| HA4 8LJ | 51.57266500 | -0.42308700 | 12 | 31 | 509380 | 187155 |
| HA4 8LL | 51.57337400 | -0.42369700 | 7 | 15 | 509336 | 187233 |