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 4QR | 51.48877200 | -0.26014200 | 11 | 21 | 520894 | 178082 |
| W4 4QS | 51.48879700 | -0.26243100 | 31 | 78 | 520735 | 178081 |
| W4 4QT | 51.48876300 | -0.26495300 | 17 | 36 | 520560 | 178073 |
| W4 4QU | 51.48838300 | -0.26544300 | 10 | 28 | 520527 | 178030 |
| W4 4QX | 51.48868200 | -0.26862900 | 32 | 66 | 520305 | 178058 |
| W4 4QY | 51.48833500 | -0.26822500 | 55 | 108 | 520334 | 178020 |
| W4 4WF | 51.49153400 | -0.26256400 | N/A | N/A | 520719 | 178385 |
| W4 4WR | 51.49153300 | -0.26258700 | N/A | N/A | 520717 | 178385 |
| W4 4XG | 51.49153300 | -0.26258700 | N/A | N/A | 520717 | 178385 |
| W4 5AA | 51.49921500 | -0.26503800 | 4 | 8 | 520527 | 179235 |
| W4 5AB | 51.49946000 | -0.26532500 | 3 | 4 | 520506 | 179262 |
| W4 5AD | 51.49981400 | -0.26552800 | 13 | 28 | 520491 | 179301 |
| W4 5AE | 51.49918200 | -0.26657500 | 5 | 6 | 520420 | 179229 |
| W4 5AF | 51.49901300 | -0.26612000 | 10 | 27 | 520452 | 179211 |
| W4 5AG | 51.49322000 | -0.27012000 | N/A | N/A | 520190 | 178560 |
| W4 5AH | 51.49904200 | -0.26561500 | 5 | 10 | 520487 | 179215 |
| W4 5AJ | 51.49846800 | -0.26570900 | 11 | 31 | 520482 | 179151 |
| W4 5AL | 51.49981300 | -0.26670900 | 49 | 116 | 520409 | 179299 |
| W4 5AN | 51.49321500 | -0.27406800 | N/A | N/A | 519916 | 178553 |
| W4 5AP | 51.50011400 | -0.26632300 | 36 | 84 | 520435 | 179333 |
| W4 5AQ | 51.50118900 | -0.26611000 | 8 | 16 | 520447 | 179453 |
| W4 5AR | 51.50106900 | -0.26650300 | 34 | 75 | 520420 | 179439 |
| W4 5AS | 51.50176000 | -0.26639000 | 21 | 39 | 520426 | 179516 |
| W4 5AT | 51.50206000 | -0.26661000 | 37 | 91 | 520410 | 179549 |
| W4 5AU | 51.50115800 | -0.26760900 | 24 | 77 | 520343 | 179447 |
| W4 5AW | 51.50221200 | -0.26595500 | 5 | 15 | 520455 | 179567 |
| W4 5AX | 51.50087500 | -0.26734600 | 12 | 42 | 520362 | 179416 |
| W4 5AY | 51.50059300 | -0.26771700 | 6 | 16 | 520337 | 179384 |
| W4 5AZ | 51.50092800 | -0.26607600 | 6 | 8 | 520450 | 179424 |
| W4 5BA | 51.49970500 | -0.26909100 | 35 | 76 | 520244 | 179283 |
| W4 5BB | 51.49126300 | -0.28387900 | N/A | N/A | 519240 | 178320 |
| W4 5BD | 51.49942400 | -0.26894300 | 35 | 90 | 520255 | 179252 |
| W4 5BE | 51.49330600 | -0.27547000 | N/A | N/A | 519818 | 178561 |
| W4 5BF | 51.49435000 | -0.26939400 | N/A | N/A | 520237 | 178687 |
| W4 5BH | 51.50037500 | -0.26823000 | 11 | 26 | 520302 | 179359 |
| W4 5BJ | 51.49970600 | -0.26736200 | 44 | 89 | 520364 | 179286 |
| W4 5BL | 51.49898800 | -0.26744700 | 37 | 85 | 520360 | 179206 |
| W4 5BN | 51.50002200 | -0.26923700 | 19 | 27 | 520233 | 179318 |
| W4 5BP | 51.49935100 | -0.26704400 | 8 | 18 | 520387 | 179247 |
| W4 5BS | 51.50012000 | -0.26740400 | 3 | 8 | 520360 | 179332 |
| W4 5BT | 51.50042600 | -0.26739200 | 4 | 7 | 520360 | 179366 |
| W4 5BU | 51.49912500 | -0.26700900 | 13 | 23 | 520390 | 179222 |
| W4 5BW | 51.49710300 | -0.26581800 | 78 | 143 | 520478 | 178999 |
| W4 5DA | 51.49987100 | -0.26453200 | 28 | 63 | 520560 | 179309 |
| W4 5DB | 51.49310200 | -0.26947700 | N/A | N/A | 520235 | 178548 |
| W4 5DD | 51.50090700 | -0.26513200 | 23 | 47 | 520516 | 179423 |
| W4 5DE | 51.50221900 | -0.26516300 | 2 | 6 | 520510 | 179569 |
| W4 5DF | 51.49825700 | -0.26482300 | 18 | 29 | 520544 | 179129 |
| W4 5DG | 51.50181100 | -0.26548700 | 13 | 28 | 520489 | 179523 |
| W4 5DH | 51.50283400 | -0.26542800 | 5 | 12 | 520490 | 179637 |