TW3 3SY
PostcodeA postcode in Hounslow 021C, Hounslow Heath ward, Hounslow.
This report describes the area around TW3 3SY, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.
Around TW3 3SY
- 66 crimes within 500 mAugust, down 8% on JulyHounslow 021C: 80 a year per 1,000 peopleMap point
- Hounslow, 760 mAbout 9 minutes on footExact point
- 4 schools within 800 mNearest is 150 m awayExact point
- No property in TW3 3SY listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s most deprived 30%This neighbourhood, Hounslow 021CNeighbourhood
- £525,435 average priceFor the whole of Hounslow, July 2026Council
- 9 GP practices within 1 kmNearest is 820 m awayPostcode
- 5 supermarkets within 1 kmNearest is 400 m awayExact point
- 96.4% can get gigabit broadband at TW3 3SYSuperfast for 96.4%. What can be ordered, January 2026Postcode
- Low road and rail noise at TW3 3SYRoad 52 dB, rail under 40 dB or not modelled (Lden, modelled for 2021)Postcode
- Not in a radon Affected AreaUnder 1% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 12.9 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near TW3 3SY
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| The Orchard Primary School Primary. 70% met the expected standard at KS2 (2024/25) | 150 m 2 minutes on foot | Good (overall), December 2023 |
| Suffah Primary School Independent | 240 m 3 minutes on foot | Not in Ofsted's state-funded schools file |
| Grove Road Primary School Primary. 44% met the expected standard at KS2 (2024/25) | 400 m 5 minutes on foot | Report card, February 2026: safeguarding met |
| The Heathland School Secondary. Attainment 8 of 50.7 (2025/26, provisional) | 400 m 5 minutes on foot | Outstanding (overall), April 2024 |
| St Michael and St Martin Catholic Primary School Primary. 93% met the expected standard at KS2 (2024/25) | 800 m 10 minutes on foot | Outstanding (overall), April 2023 |
| St Mark's Catholic School Secondary. Attainment 8 of 62.7 (2025/26, provisional) | 840 m 10 minutes on foot | Outstanding (overall), September 2022 |
| Nelson Primary School Primary. 59% met the expected standard at KS2 (2024/25) | 1.2 km 15 minutes on foot | Good (overall), September 2023 |
| Hounslow Heath School Primary. 66% met the expected standard at KS2 (2024/25) | 1.2 km 15 minutes on foot | No outcome in Ofsted's file |
Distances are in a straight line. Councils and schools set catchments and admissions, which Open Index doesn’t map: the council’s schools pages. Ofsted outcomes are as published, each with its date; grades under different frameworks can’t be compared.
Recent sales near TW3 3SY
Latest sale at each postcode- £525,000Wellington Avenue, TW3 3SYAugust 2024, semi-detached, established, freehold10 m
- £450,000Wellington Avenue, TW3 3SXMay 2024, semi-detached, established, freehold30 m
- £585,000Roseville Avenue, TW3 3TDMarch 2026, semi-detached, established, freehold40 m
- £497,000Victoria Avenue, TW3 3SUAugust 2023, terraced, established, freehold70 m
- £622,500Roseville Avenue, TW3 3TEOctober 2025, semi-detached, established, freehold70 m
- £500,000Victoria Avenue, TW3 3STMarch 2024, terraced, established, freehold90 m
- £585,000Granville Avenue, TW3 3TFJune 2024, terraced, established, freehold100 m
- £415,000Cromwell Road, TW3 3QTSeptember 2025, terraced, established, freehold160 m
HM Land Registry sales at nearby postcodes, by street and postcode only, never a house number. Sales take weeks to be registered. Every sale on the map
Within 1 km of TW3 3SY
In a straight lineStations
- Hounslow9 minutes on foot760 m
GP practices
- BLUE WING FAMILY DOCTOR UNIT820 m
- CHESTNUT PRACTICE820 m
- GREEN PRACTICE820 m
- THE PRACTICE HEART OF HOUNSLOW820 m
- KINGFISHER PRACTICE930 m
Pharmacies
- HERBERT & HERBERT CHEMIST560 m
- HERBERT AND HERBERT680 m
- PHARMADEX LIMITED680 m
- RAM DISPENSING CHEMIST710 m
- BATH ROAD PHARMACY920 m
Dental practices
- WELLINGTON ROAD SOUTH (DENTAL SURGERY)320 m
- DENTAL SURGERY HOLDSWORTH HOUSE780 m
- DENTAL SURGERY790 m
- HEART OF HOUNSLOW HEALTH CENTRE820 m
- DENTAL SURGERY970 m
Supermarkets
- Tesco Hounslow Hanworth ExpressTesco400 m
- Sainsburys Hounslow Staines Road LocalSainsburys620 m
- Aldi Hounslow LondonAldi750 m
- Lidl HounslowLidl770 m
- Tesco Hounslow Staines Rd ExpressTesco840 m
The neighbourhood: Hounslow 021C
Everything about Hounslow 021CThe postcode district: TW3
Everything about TW3Your MP
- Ruth CadburyLabourMP for Brentford and Isleworth
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Where these figures come from
- Street-level crimeAugust 2026Map point
- Rail and Tube stations2024/25Exact point
- SchoolsExact point
- Flood risk by postcodeJune 2026Postcode
- English Indices of Deprivation 20252025Neighbourhood
- Average house priceJuly 2026Council
- GP practicesPostcode
- SupermarketsExact point
- Broadband by postcodeJanuary 2026Postcode
- Road and rail noise by postcode2021Postcode
- Radon potential1 km grid
- Nitrogen dioxide (NO2)20251 km grid
Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.