SW9 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 941 postcodes across 5 sectors in Lambeth.
Full fibre
93%
Gigabit
93%
Superfast
99%
Postcodes
941
SW9 covers 941 postcodes in Lambeth with strong gigabit coverage at 92.5%, placing it among the best-connected large postcodes in south London.
Broadband speeds in SW9
Share of SW9 premises by the fastest download speed available, averaged across all 941 postcodes in the district.
Full fibre and gigabit both reach 92.5% of postcodes, matching the performance of nearby SW2. Superfast connectivity is near-universal at 99%, leaving only a 6.2% segment in the 30-300 Mbps range. Networks capable of delivering 300 Mbps extend to 92.7%. Zero postcodes fall short of the Universal Service Obligation minimum. This configuration reflects recent large-scale fibre deployment across most of the postcode. SW9 covers Clapham and Stockwell, areas that have attracted substantial fibre investment as London's residential south-central expansion continues. The postcode's high gigabit saturation reflects this modernisation. Gigabit has become the dominant infrastructure standard here, with superfast covering the small remainder. The postcode sits among London's best-connected residential areas.
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
SW9 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 |
|---|---|---|---|---|
| SW9 0 | 182 | 100% | 93% | 93% |
| SW9 6 | 191 | 97% | 91% | 91% |
| SW9 7 | 183 | 100% | 92% | 92% |
| SW9 8 | 170 | 99% | 92% | 92% |
| SW9 9 | 215 | 100% | 95% | 95% |
All SW9 0 postcodes (182)
All SW9 6 postcodes (191)
All SW9 7 postcodes (183)
All SW9 8 postcodes (170)
All SW9 9 postcodes (215)
Best deals
Compare broadband deals in SW9
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Living in Lambeth
House price information is unavailable for SW9 in this dataset. Nearly all residents will find broadband speed more than adequate for simultaneous streaming, working from home, and household collaboration.
Crime per month
5
Average recorded crimes per local statistical area
Remote worker score
100/100
Connectivity and amenities for home working
Family score
79/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
SW9 broadband FAQs
Is SW9 well connected for a London residential postcode?
92.5% gigabit coverage places it in London's most well-connected tier.
What percentage of SW9 can access 300 Mbps?
92.7% of postcodes have infrastructure capable of delivering 300 Mbps or faster.
Are there any slow postcodes in Lambeth's SW9?
No postcodes fall below 30 Mbps; all meet or exceed superfast thresholds.
Should I verify my specific address before moving?
Yes, although coverage is excellent, check with providers to confirm gigabit or superfast availability at your premises.
Neighbouring districts
Check your exact postcode
Every postcode in SW9 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