Broadband in Lambeth
Coverage, speeds and prices for 5,929 postcodes across 14 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
99%
Full fibre
90%
Gigabit
90%
Postcodes
5,929
Lambeth's slow-broadband share is recorded at zero, with none of its 5,929 postcodes averaging below 10 Mbps in this data. Full fibre reaches 90.3% of them.
Browse Lambeth by postcode district
Lambeth covers 14 postcode districts with 5,929 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
CR4
2 postcodes
100% superfast
SE1
285 postcodes
95% superfast
89% full fibre
SE11
424 postcodes
100% superfast
90% full fibre
SE19
109 postcodes
100% superfast
91% full fibre
SE21
115 postcodes
97% superfast
94% full fibre
SE24
208 postcodes
99% superfast
92% full fibre
SE27
368 postcodes
98% superfast
90% full fibre
SE5
142 postcodes
99% superfast
86% full fibre
SW12
157 postcodes
100% superfast
94% full fibre
SW16
739 postcodes
98% superfast
87% full fibre
SW2
1,006 postcodes
99% superfast
93% full fibre
SW4
853 postcodes
100% superfast
90% full fibre
SW8
580 postcodes
100% superfast
87% full fibre
SW9
941 postcodes
99% superfast
93% full fibre
Broadband speeds in Lambeth
Share of premises by the fastest download speed available, averaged across every Lambeth postcode.
Superfast availability of 98.9% and a below-10 Mbps share of exactly 0 make Lambeth's baseline about as clean as the dataset allows. Nobody, on these figures, is stuck with an unusable line. The upgrade market is nearly as broad. Full fibre is available at 90.3% of postcodes, well past the national premises-passed level of roughly 69 per cent, and gigabit-capable coverage matches it. The outward codes cluster tightly. SE21 tops the list with full fibre at just under 94 per cent of recorded postcodes, SW12 and SW9 sit just behind, while SE5, SW16 and SW8 bring up the rear in the mid-80s. Roughly seven points separate first from last across the 14 codes, so postcode choice within Lambeth hardly changes the broadband on offer. Few coverage questions remain open here beyond individual buildings.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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Lambeth at a glance
Renters and buyers weighing Lambeth addresses can more or less ignore broadband as a differentiator. Nine in ten postcodes have full fibre, every listed code holds in the mid-80s or better on that measure, and the absence of any sub-10 Mbps share removes the usual worst-case risk entirely. Large households and home workers get their bandwidth ceiling almost regardless of address. The remaining questions concern individual buildings and packages rather than the area's network coverage.
Crime per month
3
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
Lambeth broadband FAQs
Does any part of Lambeth suffer from slow broadband?
Not according to this data. The share of postcodes averaging below 10 Mbps is zero, and superfast is available at 98.9%.
How much of Lambeth has full fibre available?
90.3% of its 5,929 postcodes, well above the national premises-passed figure of about seven in ten.
Which Lambeth outward code has the highest fibre availability?
SE21, at just under 94 per cent of recorded postcodes, with SW12 and SW9 close behind.
Where does coverage dip within Lambeth?
Only slightly, in SE5, SW16 and SW8, which sit in the mid-80s for full fibre. Even the weakest code is within about seven points of the best.
Do home workers need to be picky about Lambeth postcodes?
No. With gigabit-capable coverage at 90.3% and no recorded slow tail, nearly any address supports demanding use.
Check your exact postcode
Every postcode in Lambeth 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