SW17 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 963 postcodes across 5 sectors in Wandsworth.
Full fibre
93%
Gigabit
93%
Superfast
99%
Postcodes
963
SW17 (Merton) is among the strongest London postcodes: 93 per cent full fibre across 963 postcodes, with 94.5 per cent reaching ultrafast speeds.
Broadband speeds in SW17
Share of SW17 premises by the fastest download speed available, averaged across all 963 postcodes in the district.
SW17 exemplifies mature London gigabit deployment. 99 per cent of the 963 postcodes reach superfast broadband, 94.5 per cent access ultrafast (300+ Mbps), and 93 per cent are fully served by full fibre networks. The speed breakdown shows 93.9 per cent at 300+ Mbps and 5.1 per cent at 30 to 300 Mbps. No postcodes fall below superfast or 10 Mbps. Universal Service Obligation compliance is perfect. SW17 sits at the pinnacle of London postcode-area broadband performance. Full fibre has reached 93 per cent of postcodes, a benchmark for urban rollout, and ultrafast speeds are accessible to 94.5 per cent. This postcode area offers near-universal gigabit-ready 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
SW17 splits into 5 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 |
|---|---|---|---|---|
| SW17 0 | 288 | 98% | 88% | 88% |
| SW17 6 | 32 | 100% | 94% | 94% |
| SW17 7 | 216 | 100% | 95% | 95% |
| SW17 8 | 207 | 100% | 99% | 99% |
| SW17 9 | 220 | 98% | 91% | 91% |
All SW17 0 postcodes (288)
All SW17 6 postcodes (32)
All SW17 7 postcodes (216)
All SW17 8 postcodes (207)
All SW17 9 postcodes (220)
Best deals
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Living in Wandsworth
SW17 sits at the pinnacle of London postcode-area broadband performance. Full fibre has reached 93 per cent of postcodes, a benchmark for urban rollout. Ultrafast speeds are accessible to 94.5 per cent. This postcode area offers near-universal gigabit-ready connectivity.
Crime per month
2
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
SW17 broadband FAQs
How does SW17 rank among London postcodes for full fibre penetration?
At 93 per cent full fibre, SW17 is among London's highest-performing postcodes, exceeding most and matching only a handful of premium central areas.
What proportion of SW17 sits at gigabit speeds?
93.9 per cent of the 963 postcodes reach 300+ Mbps, making gigabit the overwhelming norm.
Are there postcodes in SW17 below 300 Mbps?
Only 5.1 per cent sit in the 30 to 300 Mbps middle tier, a negligible proportion.
What makes SW17 a strong choice for high-speed work?
With 94.5 per cent ultrafast availability and 93 per cent full fibre coverage, SW17 delivers gigabit-ready infrastructure for remote workers and streaming households.
Neighbouring districts
Check your exact postcode
Every postcode in SW17 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