W4 is a postcode district in Hounslow, UK. Below is a complete list of W4 Postcodes (Active). W4 postcode district comprises of 1056 active postcodes and 6 postcode sectors. W4 district has a population of 44335, and it has 19885 properties in the region.
| Population | 44335 |
| Addresses / Property Count | 19885 |
| Active Postcodes | 1056 |
| Nearby Postcode Districts | 34 |
| Active Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| W4 3HA | 51.48062100 | -0.26529100 | 53 | 153 | 520558 | 177167 |
| W4 3HB | 51.48112800 | -0.26789900 | N/A | N/A | 520376 | 177219 |
| W4 3HD | 51.48153600 | -0.26756700 | 9 | 16 | 520398 | 177265 |
| W4 3HF | 51.48078100 | -0.26701300 | 19 | 56 | 520438 | 177182 |
| W4 3HG | 51.48600100 | -0.26542400 | 21 | 56 | 520535 | 177765 |
| W4 3HH | 51.48666300 | -0.26284400 | 32 | 96 | 520712 | 177843 |
| W4 3HJ | 51.48687500 | -0.26254800 | 20 | 35 | 520732 | 177867 |
| W4 3HL | 51.48468200 | -0.26568400 | 22 | 50 | 520520 | 177618 |
| W4 3HN | 51.48884000 | -0.28304200 | N/A | N/A | 519304 | 178052 |
| W4 3HP | 51.48295300 | -0.26795300 | 21 | 66 | 520367 | 177422 |
| W4 3HQ | 51.48594900 | -0.26743700 | 23 | 63 | 520395 | 177756 |
| W4 3HR | 51.48225600 | -0.26880700 | 22 | 55 | 520310 | 177343 |
| W4 3HS | 51.48310000 | -0.26879800 | 22 | 55 | 520308 | 177437 |
| W4 3HT | 51.48402200 | -0.26909400 | 16 | 44 | 520285 | 177539 |
| W4 3HU | 51.48417700 | -0.26799400 | 24 | 69 | 520361 | 177558 |
| W4 3HW | 51.48298800 | -0.27032900 | 5 | 10 | 520202 | 177422 |
| W4 3HX | 51.48185200 | -0.26648300 | 32 | 77 | 520472 | 177302 |
| W4 3HY | 51.48486200 | -0.26690200 | 24 | 93 | 520435 | 177636 |
| W4 3HZ | 51.48547200 | -0.26618700 | 4 | 9 | 520483 | 177705 |
| W4 3JA | 51.48616400 | -0.26980500 | 44 | 122 | 520230 | 177776 |
| W4 3JB | 51.48663000 | -0.27092500 | 53 | 143 | 520151 | 177826 |
| W4 3JD | 51.48592000 | -0.27154300 | 5 | 11 | 520110 | 177746 |
| W4 3JE | 51.48580300 | -0.26970400 | 40 | 83 | 520238 | 177736 |
| W4 3JF | 51.48626600 | -0.26939800 | 39 | 69 | 520258 | 177788 |
| W4 3JG | 51.48537100 | -0.26967700 | 22 | 43 | 520241 | 177688 |
| W4 3JH | 51.48570900 | -0.27186800 | 18 | 31 | 520088 | 177722 |
| W4 3JJ | 51.48532100 | -0.27240100 | 10 | 28 | 520052 | 177678 |
| W4 3JL | 51.48466900 | -0.27333300 | 9 | 26 | 519989 | 177604 |
| W4 3JN | 51.48474300 | -0.27217000 | 12 | 36 | 520070 | 177614 |
| W4 3JP | 51.48765900 | -0.26936000 | 29 | 71 | 520257 | 177943 |
| W4 3JQ | 51.48552600 | -0.27106800 | 55 | 112 | 520144 | 177703 |
| W4 3JR | 51.48790200 | -0.27118000 | 10 | 20 | 520130 | 177967 |
| W4 3JS | 51.48789800 | -0.27094900 | 8 | 13 | 520146 | 177967 |
| W4 3JT | 51.48719200 | -0.27243100 | 14 | 35 | 520045 | 177886 |
| W4 3JU | 51.48577900 | -0.27054000 | 16 | 34 | 520180 | 177732 |
| W4 3JW | 51.48776600 | -0.27235200 | 4 | 17 | 520049 | 177950 |
| W4 3JX | 51.48485200 | -0.27048800 | 19 | 25 | 520186 | 177629 |
| W4 3JY | 51.48655600 | -0.27143200 | 15 | 39 | 520116 | 177817 |
| W4 3JZ | 51.48642800 | -0.27185500 | 17 | 34 | 520087 | 177802 |
| W4 3LA | 51.48467000 | -0.26973200 | 30 | 76 | 520239 | 177610 |
| W4 3LB | 51.48408000 | -0.27180000 | 21 | 44 | 520097 | 177541 |
| W4 3LD | 51.48365800 | -0.27185900 | 30 | 73 | 520094 | 177494 |
| W4 3LE | 51.48467000 | -0.26973200 | 30 | 79 | 520239 | 177610 |
| W4 3LF | 51.48467000 | -0.26973200 | 28 | 66 | 520239 | 177610 |
| W4 3LH | 51.48628100 | -0.27223500 | 12 | 38 | 520061 | 177785 |
| W4 3LJ | 51.48663800 | -0.27266800 | 18 | 31 | 520030 | 177824 |
| W4 3LL | 51.48715100 | -0.27456400 | 24 | 69 | 519897 | 177878 |
| W4 3LN | 51.48622500 | -0.27458500 | 34 | 99 | 519898 | 177775 |
| W4 3LP | 51.48761600 | -0.27376900 | 10 | 37 | 519951 | 177931 |
| W4 3LQ | 51.48286700 | -0.27066400 | 10 | 43 | 520179 | 177408 |