Broadband in Wandsworth
Coverage, speeds and prices for 5,718 postcodes across 9 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
99%
Full fibre
88%
Gigabit
88%
Postcodes
5,718
SW19 is the outlier in Wandsworth's broadband data. Full fibre reaches little more than half of that code, while SW16, SW18 and SW17 all cover better than nine in ten. Area-wide, 87.5% full fibre coverage keeps the district comfortably ahead of the UK average.
Browse Wandsworth by postcode district
Wandsworth covers 9 postcode districts with 5,718 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
SW11
1,440 postcodes
98% superfast
89% full fibre
SW12
418 postcodes
100% superfast
93% full fibre
SW15
1,121 postcodes
99% superfast
80% full fibre
SW16
179 postcodes
99% superfast
94% full fibre
SW17
873 postcodes
99% superfast
93% full fibre
SW18
1,160 postcodes
99% superfast
93% full fibre
SW19
251 postcodes
100% superfast
55% full fibre
SW4
42 postcodes
100% superfast
93% full fibre
SW8
234 postcodes
93% superfast
87% full fibre
Broadband speeds in Wandsworth
Share of premises by the fastest download speed available, averaged across every Wandsworth postcode.
Most of Wandsworth's nine outward codes cluster tightly on full fibre. SW16 leads, with SW18 and SW17 just behind, all three covering upwards of nine addresses in ten, and even the weaker performers hold up: SW15 manages roughly four in five, while SW8 sits at 87.4%, essentially the area average. The exception is SW19, where coverage drops to little better than half, a gap of almost 40 points to the best-served code. Taken together the area posts 87.5% full fibre coverage, well above the national premises-passed average of about 69%, and gigabit-capable availability comes in at the same 87.5%. Superfast coverage of 98.7% rounds out a strong set of numbers. For anyone comparing addresses across the district's 5,718 postcodes, the message is that fibre is a near-given in most codes, and SW19 is the one place where the odds shorten considerably.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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Wandsworth at a glance
The speed mix here supports almost any household setup. With superfast at 98.7% and full fibre at 87.5%, most Wandsworth addresses can handle several simultaneous streams, video calls and large uploads without strain. The practical caveat applies mainly to SW19, where full fibre reaches just over half of the code and the fastest products will be available to fewer addresses. Elsewhere across the nine outward codes, choosing a home on connectivity grounds barely narrows the field.
Crime per month
2
Average recorded crimes per local statistical area
Remote worker score
99/100
Connectivity and amenities for home working
Family score
80/100
Schools, safety and family amenities
Wandsworth broadband FAQs
Which outward code in Wandsworth has the lowest full fibre coverage?
SW19, where little more than half the code is covered. The next lowest, SW15, reaches roughly four addresses in five.
Which Wandsworth codes lead on full fibre?
SW16, followed closely by SW18 and SW17. All three cover better than nine in ten, ahead of the 87.5% area-wide figure.
How strong is Wandsworth's overall fibre position?
87.5% of the area has full fibre coverage, comfortably above the UK premises-passed average of about 69%.
Can most Wandsworth homes get superfast broadband?
Yes. 98.7% of the area has superfast coverage, so only a small residue falls outside it.
Should SW19 residents expect the same broadband options as the rest of Wandsworth?
Not always. Full fibre there covers little better than half the code, against 87.5% area-wide, so more addresses in SW19 will find the top products unavailable.
Check your exact postcode
Every postcode in Wandsworth 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