This page brings together the map and available local information for W4 3UN in Hounslow. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | W4 3UN |
| Postcode without spaces | W43UN |
| Status | Active postcode |
| User type | Large user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4819100 |
| Longitude | -0.2598050 |
| British National Grid | 520,934 E, 177,319 N |
| Country | England |
| Region | London |
| Local authority | Hounslow |
| Output Area (2021) | E00012850 |
| LSOA (2021) | E01002578 |
| MSOA (2021) | E02000532 |
| Electoral ward | E05013610 |
| Westminster constituency | E14001264 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
A detailed vector map covering a 500 metre radius around the postcode.
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
Open schools and active GP practices in the W4 postcode district, ordered by straight-line distance where coordinates are available.
Academy converter
Burlington Lane, Chiswick, London, W4 3UN
Ages 11–18 · 1,618 pupils of 1,300 capacity
29.7% eligible for free school meals
Community school
Edensor Road, Chiswick, Cavendish Primary School, London, W4 2RG
Ages 3–11 · 197 pupils of 236 capacity
24.2% eligible for free school meals
B
95 BURLINGTON LANE, CHISWICK, LONDON, W4 3ET
Voluntary aided school
Duke Road, Chiswick, London, W4 2DF
Ages 3–11 · 195 pupils of 210 capacity
7.4% eligible for free school meals
Community school
Nightingale Close, Chiswick, London, W4 3JN
Ages 3–11 · 428 pupils of 446 capacity
16.1% eligible for free school meals
Community school
Duke Road, Chiswick, London, W4 2JR
Ages 3–11 · 153 pupils of 236 capacity
30.1% eligible for free school meals
B
25 GROVE PARK TERRACE, CHISWICK, LONDON, W4 3JL
B
1 GLEBE STREET, CHISWICK, LONDON, W4 2BD
Other independent school
Turnham Green Church Hall, Heathfield Gardens, Chiswick, London, W4 4JU
Ages 3–11 · 159 pupils of 220 capacity
B
2A HOLLY ROAD, CHISWICK, LONDON, W4 1NU
B
FISHERS LANE, LONDON, W4 1RX
B
CHISWICK HEALTH CENTRE, FISHERS LANE, LONDON, W4 1RX
Companies House records whose registered-office address uses this exact postcode.
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Incorporated 17 February 2012
85310 - General secondary education
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Hounslow 007D includes W4 3UN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 7 |
| Violence and sexual offences | 2 |
| Burglary | 1 |
| Other theft | 1 |
| Public order | 1 |
| Shoplifting | 1 |
Answers use the geographic scope stated with each dataset above.
W4 3UN is in Hounslow, England.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W4 3UN postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.