TW19 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 378 postcodes across 3 sectors in Spelthorne.
Gigabit
87%
Superfast
94%
Postcodes
378
TW19 is Hillingdon with 378 postcodes and gigabit reaching just over four in five addresses. This outer-west-London area shows solid, if uneven, gigabit availability.
Broadband speeds in TW19
Share of TW19 premises by the fastest download speed available, averaged across all 378 postcodes in the district.
Gigabit networks cover 86.5% of TW19 postcodes, with ultrafast at 86.6%. Superfast reaches 94.1%. The 7.5% accessing 30-300 Mbps represent a small fraction. Three-point-nine percent fall below 10 Mbps, a more material tail than inner Hillingdon postcodes, reflecting the area's dispersed character. None miss the universal service obligation floor. This distribution shows good overall gigabit penetration but with a notable outlier population typical of Hillingdon's outer areas, where older properties and more dispersed locations have received slower infrastructure historically. Gigabit-capable premises support household streaming and remote work. Those on 30-300 Mbps manage everyday tasks. The 3.9% below 10 Mbps should explore provider timescales or universal service obligation pathways. Most TW19 residents enjoy modern connectivity.
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
TW19 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 |
|---|---|---|---|---|
| TW19 5 | 89 | 97% | TBC | 96% |
| TW19 6 | 50 | 88% | TBC | 66% |
| TW19 7 | 239 | 94% | TBC | 87% |
All TW19 5 postcodes (89)
All TW19 6 postcodes (50)
All TW19 7 postcodes (239)
Best deals
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Living in Spelthorne
TW19 is fast for outer Hillingdon. Gigabit covers most addresses, and even those on 30-300 Mbps have serviceable household speeds. The 3.9% below 10 Mbps are clustered in dispersed or older properties. These outliers face genuine disadvantage and should explore provider options or universal service obligation routes.
Remote worker score
54/100
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
TW19 broadband FAQs
Why does TW19 have more sub-10 Mbps postcodes than other Hillingdon areas?
TW19's western, more dispersed location means older infrastructure rollout patterns. Newer gigabit builds coexist with slower legacy networks reaching isolated properties.
Is 86.5% gigabit good for outer west London?
Yes. This is a solid figure for Hillingdon's fringe. It reflects good operator competition and investment despite the area's lower density.
What should I do if my TW19 postcode is in the 3.9% below 10 Mbps?
Contact your provider about fibre availability timescales or ask Ofcom about universal service obligation eligibility. Eligible premises may qualify for publicly-funded upgrades.
Can I work remotely from TW19?
Likely. Gigabit at 86.5% makes it viable for most remote workers. If you fall into the slower postcodes, verify speeds before committing.
Neighbouring districts
Check your exact postcode
Every postcode in TW19 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