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 3LR | 51.48772100 | -0.27480200 | 12 | 32 | 519879 | 177941 |
| W4 3LS | 51.48782500 | -0.27572000 | 9 | 20 | 519815 | 177951 |
| W4 3LT | 51.48733400 | -0.27599800 | 30 | 81 | 519797 | 177896 |
| W4 3LU | 51.48667100 | -0.27553300 | 17 | 49 | 519831 | 177823 |
| W4 3LW | 51.48522200 | -0.27365800 | 40 | 92 | 519965 | 177665 |
| W4 3LX | 51.48653200 | -0.27650300 | 32 | 52 | 519764 | 177806 |
| W4 3LY | 51.48795600 | -0.27424600 | 13 | 30 | 519917 | 177968 |
| W4 3LZ | 51.48809200 | -0.27558000 | 20 | 62 | 519824 | 177981 |
| W4 3NA | 51.48637500 | -0.27560200 | 9 | 19 | 519827 | 177790 |
| W4 3NB | 51.48590100 | -0.27517300 | 32 | 82 | 519858 | 177738 |
| W4 3ND | 51.48638600 | -0.27515500 | 8 | 12 | 519858 | 177792 |
| W4 3NE | 51.48722800 | -0.27552600 | 32 | 84 | 519830 | 177885 |
| W4 3NG | 51.48887400 | -0.28715200 | N/A | N/A | 519019 | 178049 |
| W4 3NH | 51.48822300 | -0.28630600 | 38 | 68 | 519079 | 177978 |
| W4 3NJ | 51.48793000 | -0.28474700 | 29 | 71 | 519188 | 177948 |
| W4 3NL | 51.48803600 | -0.28400800 | 17 | 29 | 519239 | 177961 |
| W4 3NN | 51.48773400 | -0.28605700 | 4 | 13 | 519098 | 177924 |
| W4 3NP | 51.48828500 | -0.28379700 | 27 | 63 | 519253 | 177989 |
| W4 3NQ | 51.48806000 | -0.28687400 | 18 | 37 | 519040 | 177959 |
| W4 3NR | 51.48768000 | -0.28299900 | 37 | 87 | 519310 | 177923 |
| W4 3NS | 51.48740300 | -0.28374400 | N/A | N/A | 519259 | 177891 |
| W4 3NT | 51.48749900 | -0.28231500 | 33 | 95 | 519358 | 177904 |
| W4 3NU | 51.48814300 | -0.28208900 | 17 | 40 | 519372 | 177976 |
| W4 3NX | 51.48718800 | -0.28129600 | 1 | 2 | 519430 | 177871 |
| W4 3NY | 51.48568200 | -0.27983300 | 15 | 30 | 519535 | 177706 |
| W4 3PA | 51.48745300 | -0.28162500 | 34 | 68 | 519406 | 177900 |
| W4 3PB | 51.48575000 | -0.28022000 | 7 | 14 | 519508 | 177713 |
| W4 3PD | 51.48614000 | -0.28099700 | 7 | 14 | 519453 | 177755 |
| W4 3PE | 51.48641000 | -0.28165000 | 4 | 10 | 519407 | 177784 |
| W4 3PF | 51.48674700 | -0.28257300 | 12 | 31 | 519342 | 177820 |
| W4 3PG | 51.48653100 | -0.28193300 | 6 | 12 | 519387 | 177797 |
| W4 3PH | 51.48503200 | -0.27906600 | 11 | 22 | 519590 | 177635 |
| W4 3PJ | 51.48427700 | -0.27784100 | 2 | 3 | 519677 | 177553 |
| W4 3PL | 51.48704400 | -0.28318100 | 6 | 9 | 519299 | 177852 |
| W4 3PN | 51.48459900 | -0.27837600 | 6 | 13 | 519639 | 177588 |
| W4 3PP | 51.48645500 | -0.28101400 | 3 | 10 | 519451 | 177790 |
| W4 3PQ | 51.48417700 | -0.27778700 | 12 | 30 | 519681 | 177542 |
| W4 3PR | 51.48553000 | -0.27927700 | 3 | 4 | 519574 | 177690 |
| W4 3PT | 51.48656800 | -0.28131900 | 1 | 4 | 519430 | 177802 |
| W4 3PU | 51.48740500 | -0.28393100 | 10 | 23 | 519246 | 177891 |
| W4 3PW | 51.48591700 | -0.28046500 | 2 | 6 | 519491 | 177731 |
| W4 3PZ | 51.48546500 | -0.27609700 | 10 | 17 | 519795 | 177688 |
| W4 3QA | 51.48298200 | -0.27596600 | 13 | 26 | 519811 | 177412 |
| W4 3QD | 51.48352500 | -0.27625600 | 18 | 48 | 519789 | 177472 |
| W4 3QE | 51.48400800 | -0.27364600 | 12 | 39 | 519969 | 177530 |
| W4 3QG | 51.48333800 | -0.27452100 | 34 | 82 | 519910 | 177454 |
| W4 3QH | 51.48387700 | -0.27573900 | 29 | 69 | 519824 | 177512 |
| W4 3QJ | 51.48434700 | -0.27530400 | 17 | 41 | 519853 | 177565 |
| W4 3QL | 51.48457900 | -0.27516500 | 28 | 70 | 519862 | 177591 |
| W4 3QN | 51.48591700 | -0.27685800 | 8 | 12 | 519741 | 177737 |