TW4 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 401 postcodes across 3 sectors in Hounslow.
Gigabit
89%
Superfast
99%
Postcodes
401
Hounslow's TW4 spans 401 postcodes where gigabit networks reach 89% of premises. Superfast access is about universal at 98.8%.
Broadband speeds in TW4
Share of TW4 premises by the fastest download speed available, averaged across all 401 postcodes in the district.
Gigabit and ultrafast both reach 89% of TW4 postcodes in Hounslow. Superfast availability is excellent at 98.8%, the second-highest in this Hounslow batch. The speed distribution shows 89% of postcodes sustain 300 Mbps or higher through cable or fibre gigabit, 9.8% are limited to 30 to 300 Mbps superfast, and just 0.9% fall below 10 Mbps. No postcodes miss the universal service obligation floor. For households choosing TW4, gigabit is the default expectation at nine in ten postcodes. The 9.8% on mid-range superfast can manage streaming and videoconferencing. The 0.9% below 10 Mbps are scattered outliers requiring individual provider investigation.
Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.
Connectivity in detail
Below 10 Mbps USO
0%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
0%
Premises that can use a fixed wireless access service
Broadband by sector
TW4 splits into 3 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| TW4 5 | 159 | 98% | TBC | 91% |
| TW4 6 | 98 | 98% | TBC | 89% |
| TW4 7 | 144 | 100% | TBC | 87% |
All TW4 5 postcodes (159)
All TW4 6 postcodes (98)
All TW4 7 postcodes (144)
Best deals
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Living in Hounslow
TW4's postcode profile shows gigabit concentrated in well-served zones whilst the remainder benefit from superfast infrastructure. The 98.8% superfast figure indicates broad modern coverage across the postcode area. Variation between gigabit and superfast postcodes reflects local infrastructure sequencing rather than operator gaps.
Remote worker score
55/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
TW4 broadband FAQs
What percentage of TW4 has gigabit?
89% of postcodes reach gigabit. Superfast reaches 98.8%, meaning even the 9.8% without gigabit have modern 30 to 300 Mbps capacity.
Is TW4 slower than other Hounslow postcodes?
Slightly. TW4's 89% gigabit is lower than some neighbouring codes, but still well above average for London.
Are any postcodes in TW4 below the 10 Mbps minimum?
Just 0.9%, a minimal fraction. These postcodes should verify upgrade availability with providers.
Can I work from home reliably in TW4?
Yes. 89% gigabit makes TW4 suitable for remote work. The 9.8% on 30 to 300 Mbps can manage most remote tasks.
Neighbouring districts
Check your exact postcode
Every postcode in TW4 has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.
Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources