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 3QP | 51.48432000 | -0.27650000 | 29 | 75 | 519770 | 177560 |
| W4 3QR | 51.48431900 | -0.27701900 | 6 | 22 | 519734 | 177559 |
| W4 3QS | 51.48458900 | -0.27759100 | 8 | 22 | 519694 | 177588 |
| W4 3QT | 51.48503600 | -0.27682500 | 29 | 40 | 519746 | 177639 |
| W4 3QU | 51.48494700 | -0.27571300 | 49 | 103 | 519823 | 177631 |
| W4 3QW | 51.48582400 | -0.27726400 | 15 | 36 | 519713 | 177726 |
| W4 3QX | 51.48510600 | -0.27796800 | 5 | 16 | 519666 | 177645 |
| W4 3QY | 51.48504800 | -0.27766800 | 13 | 27 | 519687 | 177639 |
| W4 3QZ | 51.48493500 | -0.27732700 | 10 | 20 | 519711 | 177627 |
| W4 3RB | 51.48544400 | -0.27710600 | 10 | 16 | 519725 | 177684 |
| W4 3RD | 51.48554500 | -0.27664100 | 10 | 20 | 519757 | 177696 |
| W4 3RE | 51.48644600 | -0.28042400 | 33 | 72 | 519492 | 177790 |
| W4 3RG | 51.48240300 | -0.27516100 | 10 | 35 | 519868 | 177349 |
| W4 3RJ | 51.48700700 | -0.28193000 | 17 | 25 | 519386 | 177850 |
| W4 3RL | 51.48683800 | -0.27960300 | 48 | 105 | 519548 | 177835 |
| W4 3RN | 51.48676700 | -0.28085900 | 1 | 1 | 519461 | 177825 |
| W4 3RP | 51.48374700 | -0.27300700 | 16 | 31 | 520014 | 177502 |
| W4 3RQ | 51.48568700 | -0.27892600 | 19 | 29 | 519598 | 177708 |
| W4 3RR | 51.48187600 | -0.26993900 | 3 | 9 | 520232 | 177299 |
| W4 3RS | 51.48186000 | -0.27002600 | 6 | 12 | 520226 | 177297 |
| W4 3RT | 51.48176900 | -0.27180000 | 17 | 26 | 520103 | 177284 |
| W4 3RU | 51.48224500 | -0.27359700 | 33 | 82 | 519977 | 177334 |
| W4 3RY | 51.48295200 | -0.27211600 | 49 | 115 | 520078 | 177415 |
| W4 3RZ | 51.48271900 | -0.27275000 | 61 | 133 | 520035 | 177388 |
| W4 3SA | 51.48305600 | -0.27496300 | 10 | 17 | 519880 | 177422 |
| W4 3SB | 51.48182800 | -0.27397300 | 2 | 3 | 519952 | 177287 |
| W4 3SD | 51.48137000 | -0.27219000 | 21 | 55 | 520077 | 177239 |
| W4 3SE | 51.48147200 | -0.27057300 | 6 | 14 | 520189 | 177253 |
| W4 3SF | 51.48139400 | -0.27014400 | 9 | 11 | 520219 | 177245 |
| W4 3SG | 51.48161500 | -0.26930000 | N/A | N/A | 520277 | 177271 |
| W4 3SH | 51.48107500 | -0.27172600 | 34 | 87 | 520110 | 177207 |
| W4 3SJ | 51.48152300 | -0.26914500 | N/A | N/A | 520288 | 177261 |
| W4 3SL | 51.48001000 | -0.26775400 | 17 | 38 | 520389 | 177095 |
| W4 3SN | 51.48065000 | -0.26847300 | 18 | 42 | 520337 | 177165 |
| W4 3SP | 51.47947700 | -0.26699100 | 6 | 24 | 520443 | 177037 |
| W4 3SR | 51.47978000 | -0.26685000 | 27 | 58 | 520452 | 177071 |
| W4 3SS | 51.47987600 | -0.26843000 | 29 | 66 | 520342 | 177079 |
| W4 3ST | 51.47921400 | -0.26749000 | 6 | 16 | 520409 | 177007 |
| W4 3SU | 51.47998700 | -0.26862800 | 8 | 14 | 520328 | 177091 |
| W4 3SX | 51.48027800 | -0.26885300 | 14 | 22 | 520312 | 177123 |
| W4 3SY | 51.48102400 | -0.26883300 | 34 | 50 | 520311 | 177206 |
| W4 3SZ | 51.48075100 | -0.26861300 | 7 | 15 | 520327 | 177176 |
| W4 3TA | 51.47877700 | -0.26956600 | N/A | N/A | 520266 | 176955 |
| W4 3TB | 51.47946000 | -0.26889200 | 46 | 94 | 520311 | 177032 |
| W4 3TD | 51.47838500 | -0.26853000 | 7 | 10 | 520339 | 176913 |
| W4 3TE | 51.47890500 | -0.26969100 | 100 | 145 | 520257 | 176969 |
| W4 3TG | 51.47832300 | -0.26923800 | 6 | 12 | 520290 | 176905 |
| W4 3TH | 51.47964900 | -0.27071400 | 5 | 10 | 520184 | 177050 |
| W4 3TL | 51.47923100 | -0.27286700 | 24 | 57 | 520036 | 177000 |
| W4 3TN | 51.48042500 | -0.27150600 | 27 | 84 | 520127 | 177135 |