Broadband in Kingston upon Thames
Coverage, speeds and prices for 3,346 postcodes across 13 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
99%
Full fibre
4%
Gigabit
89%
Postcodes
3,346
Kingston upon Thames records an unusual split. Gigabit-capable broadband is available at 88.9% of postcodes, but full fibre at only 3.9%, and superfast coverage, at 98.5%, is about as complete as it gets.
Browse Kingston upon Thames by postcode district
Kingston upon Thames covers 13 postcode districts with 3,346 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
KT1
526 postcodes
96% superfast
0% full fibre
KT18
1 postcodes
100% superfast
0% full fibre
KT19
3 postcodes
100% superfast
KT2
652 postcodes
99% superfast
0% full fibre
KT22
1 postcodes
0% superfast
0% full fibre
KT3
627 postcodes
98% superfast
0% full fibre
KT4
98 postcodes
100% superfast
0% full fibre
KT5
364 postcodes
100% superfast
0% full fibre
KT6
634 postcodes
99% superfast
0% full fibre
KT9
383 postcodes
99% superfast
0% full fibre
SW15
44 postcodes
100% superfast
86% full fibre
SW20
9 postcodes
100% superfast
72% full fibre
TW10
4 postcodes
97% superfast
Broadband speeds in Kingston upon Thames
Share of premises by the fastest download speed available, averaged across every Kingston upon Thames postcode.
Full fibre is scarce here. It shows at just 3.9% of Kingston's 3,346 postcodes, far below the national premises-passed level of roughly 69 per cent, and what exists sits mainly in SW15, where availability covers 86 per cent of recorded postcodes, and SW20 at 72 per cent. KT1, KT2 and KT18 record none at all in this data. Speed, though, is a different question from technology. Gigabit-capable services are available at 88.9% of postcodes and superfast at 98.5%, while the share averaging below 10 Mbps is just 0.1%, close to nothing. Most households can therefore buy very fast broadband today even though a full fibre line may not be on offer. The distinction matters most to anyone who particularly wants fibre rather than fast broadband in general.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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Kingston upon Thames at a glance
For households the practical ceiling is high across nearly nine in ten postcodes, so streaming, home working and busy family use are well covered at most addresses. The 0.1% below-10 Mbps share means slow lines are a rarity rather than a pattern. Where the data counsels patience is fibre availability. Outside SW15 and SW20, a household set on full fibre will mostly find it absent for now. Everyone else can choose between gigabit-capable and superfast options that already exceed what typical usage demands.
Remote worker score
55/100
Connectivity and amenities for home working
Family score
51/100
Schools, safety and family amenities
Kingston upon Thames broadband FAQs
Why is Kingston's gigabit figure so much higher than its fibre figure?
Because gigabit-capable coverage, at 88.9% of postcodes, counts fast connections of any kind, while full fibre specifically is recorded at just 3.9%.
Where can you actually get full fibre in Kingston upon Thames?
Mainly SW15, at 86 per cent of recorded postcodes, and SW20 at 72 per cent. KT1, KT2 and KT18 show none in this dataset.
Is slow broadband a problem in Kingston?
No. Only 0.1% of the 3,346 postcodes average below 10 Mbps, and superfast is available at 98.5%.
Is full fibre coverage in Kingston unusually low?
Compared with the national picture, yes. 3.9% of postcodes sits a long way beneath the UK premises-passed figure of about seven in ten.
What are the options for heavy internet users in KT postcodes?
Gigabit-capable coverage of 88.9% means most can order top-tier speeds already. The small remainder should confirm what their exact address supports.
Check your exact postcode
Every postcode in Kingston upon Thames 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