SW20 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 526 postcodes across 3 sectors in Merton.
Full fibre
97%
Gigabit
97%
Superfast
100%
Postcodes
526
SW20 covers 526 postcodes in Kingston upon Thames and is among the strongest-connected large postcodes in this batch. Gigabit and full fibre both reach 96.8% of premises.
Broadband speeds in SW20
Share of SW20 premises by the fastest download speed available, averaged across all 526 postcodes in the district.
Gigabit capability extends to 96.8% of postcodes, indicating substantial fibre infrastructure across Kingston. Superfast reaches 99.8%, covering almost every postcode. Just 3% occupy the 30-300 Mbps middle tier, confirming recent and widespread rollout. Networks capable of 300 Mbps extend to 96.8% of addresses. Zero postcodes fall below the Universal Service Obligation threshold. This is among the most uniformly well-connected postcodes in south London. Kingston upon Thames has attracted concentrated telecommunications investment, resulting in one of London's most connected suburban areas. The postcode's commercial centre and residential density justified significant infrastructure spending. Nearly every address here can expect gigabit-capable networks, making speed a non-issue for relocation decisions.
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
SW20 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 |
|---|---|---|---|---|
| SW20 0 | 212 | 100% | 96% | 96% |
| SW20 8 | 191 | 100% | 96% | 96% |
| SW20 9 | 123 | 100% | 99% | 99% |
All SW20 0 postcodes (212)
All SW20 8 postcodes (191)
All SW20 9 postcodes (123)
Best deals
Compare broadband deals in SW20
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Living in Merton
House price data is unavailable for SW20. Nearly every household here will find broadband speed ample for remote work, media consumption, and family connectivity demands.
Crime per month
1
Average recorded crimes per local statistical area
Remote worker score
100/100
Connectivity and amenities for home working
Family score
80/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
SW20 broadband FAQs
How does SW20 compare to central London?
SW20's gigabit coverage of 96.8% rivals or exceeds most central Westminster codes, demonstrating strong suburban provision.
Will I have superfast in Kingston?
99.8% of postcodes support superfast, making it near-universal.
What percentage lacks gigabit?
3.2% of postcodes, but these still have superfast connectivity at minimum.
Should I ask my provider to check coverage before moving?
Yes. Although coverage is very high, confirm gigabit availability at your specific premises.
Neighbouring districts
Check your exact postcode
Every postcode in SW20 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