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 1QP | 51.49363600 | -0.25512300 | 16 | 34 | 521230 | 178631 |
| W4 1QQ | 51.49477600 | -0.25383400 | 52 | 120 | 521316 | 178760 |
| W4 1QU | 51.49399100 | -0.25482100 | 1 | 1 | 521250 | 178671 |
| W4 1QZ | 51.49299300 | -0.25847500 | 1 | 2 | 520999 | 178554 |
| W4 1RG | 51.49339800 | -0.25550000 | 4 | 8 | 521204 | 178604 |
| W4 1RJ | 51.49406400 | -0.25559000 | 1 | 4 | 521196 | 178678 |
| W4 1RN | 51.49355200 | -0.25679100 | 25 | 49 | 521114 | 178619 |
| W4 1RP | 51.49424300 | -0.25551100 | N/A | N/A | 521201 | 178698 |
| W4 1RR | 51.49440900 | -0.25576400 | 4 | 8 | 521183 | 178716 |
| W4 1RS | 51.49431800 | -0.25634400 | 6 | 9 | 521143 | 178705 |
| W4 1RT | 51.49415100 | -0.25658100 | 4 | 4 | 521127 | 178686 |
| W4 1RW | 51.49305400 | -0.25659400 | N/A | N/A | 521129 | 178564 |
| W4 1RX | 51.49356300 | -0.25987900 | 26 | 70 | 520900 | 178615 |
| W4 1RZ | 51.49380200 | -0.25970600 | 12 | 34 | 520911 | 178642 |
| W4 1SA | 51.49347400 | -0.25764400 | 8 | 19 | 521055 | 178609 |
| W4 1SD | 51.49326100 | -0.25723400 | N/A | N/A | 521084 | 178586 |
| W4 1SE | 51.49404200 | -0.25108200 | 46 | 79 | 521509 | 178683 |
| W4 1SF | 51.49417900 | -0.25063000 | 27 | 63 | 521540 | 178699 |
| W4 1SH | 51.49305300 | -0.25099600 | 8 | 16 | 521518 | 178573 |
| W4 1SN | 51.49416700 | -0.24858500 | 39 | 105 | 521682 | 178701 |
| W4 1SP | 51.49485900 | -0.24857300 | N/A | N/A | 521681 | 178778 |
| W4 1SW | 51.49485900 | -0.24857300 | 7 | 10 | 521681 | 178778 |
| W4 1SY | 51.49341600 | -0.24950700 | 33 | 66 | 521620 | 178616 |
| W4 1SZ | 51.49336500 | -0.24851500 | 8 | 22 | 521689 | 178612 |
| W4 1TA | 51.49420300 | -0.24918900 | 44 | 91 | 521640 | 178704 |
| W4 1TD | 51.49365800 | -0.24762500 | 24 | 43 | 521750 | 178646 |
| W4 1TE | 51.49352200 | -0.24698200 | 23 | 55 | 521795 | 178632 |
| W4 1TF | 51.49451700 | -0.24736100 | 38 | 61 | 521766 | 178742 |
| W4 1TG | 51.49417900 | -0.24698500 | 4 | 9 | 521793 | 178705 |
| W4 1TH | 51.49359000 | -0.24549500 | 37 | 76 | 521898 | 178642 |
| W4 1TN | 51.49430000 | -0.24667800 | 20 | 75 | 521814 | 178719 |
| W4 1TP | 51.49407500 | -0.24605300 | N/A | N/A | 521858 | 178695 |
| W4 1TQ | 51.49378700 | -0.24727400 | 25 | 44 | 521774 | 178661 |
| W4 1TR | 51.49621900 | -0.25475900 | N/A | N/A | 521248 | 178919 |
| W4 1TS | 51.49356400 | -0.24613000 | 7 | 15 | 521854 | 178638 |
| W4 1TT | 51.49630600 | -0.25397700 | 10 | 26 | 521302 | 178930 |
| W4 1TU | 51.49848700 | -0.25484500 | 18 | 44 | 521236 | 179171 |
| W4 1TW | 51.49431800 | -0.24607200 | 18 | 48 | 521856 | 178722 |
| W4 1TX | 51.49691900 | -0.25408400 | 18 | 34 | 521293 | 178998 |
| W4 1TY | 51.49791600 | -0.25276300 | 26 | 57 | 521382 | 179111 |
| W4 1TZ | 51.49806800 | -0.25330500 | 20 | 67 | 521344 | 179127 |
| W4 1UA | 51.49909500 | -0.25523900 | 7 | 19 | 521207 | 179238 |
| W4 1UB | 51.49941500 | -0.25501100 | 15 | 51 | 521222 | 179274 |
| W4 1UD | 51.49669000 | -0.25619600 | 12 | 26 | 521147 | 178969 |
| W4 1UE | 51.49691300 | -0.25486200 | 11 | 35 | 521239 | 178996 |
| W4 1UF | 51.49816600 | -0.25382000 | 41 | 87 | 521308 | 179137 |
| W4 1UH | 51.49728700 | -0.25691400 | 43 | 67 | 521096 | 179034 |
| W4 1YA | 51.49331600 | -0.25906200 | 72 | 95 | 520957 | 178589 |
| W4 1YB | 51.49331600 | -0.25906200 | 39 | 44 | 520957 | 178589 |
| W4 2AA | 51.49036400 | -0.26063500 | 25 | 55 | 520856 | 178258 |