SW4 postcode

Broadband in SW4 6DY

Lambeth, Lambeth

Gigabit broadband is available at this postcode.

Full fibre (FTTP) covers 100% of premises here.

Best speed1000 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 15 March 2026

Flood Risk

Data pending

Fibre (FTTP)

Yes (100%)

Best speed

1000 Mbps

Reviewed by Arthur TuringData last verified: 15 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

HD uses ~5 Mbps per person. 4K uses ~25 Mbps.

Each person on calls needs around 10 Mbps.

Competitive gaming needs low latency as much as raw speed.

Cameras, thermostats, speakers and similar devices each use a few Mbps.

Estimated speed needed14 Mbps

Gigabit broadband (1000 Mbps) is available at SW4 6DY. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at SW4 6DY.

The test downloads a 2 MB file from our server and measures how long it takes.

This test measures download speed only. Results vary depending on network conditions.

Broadband availability

Source: Ofcom Connected Nations 2025 (Jul 2025)

TechnologyAvailableCoverageTypical Speed
Standard (ADSL)100%
100%
10-20 Mbps
Superfast (30+ Mbps)100%
100%
30-80 Mbps
Ultrafast (100+ Mbps)100%
100%
100-300 Mbps
Full Fibre (FTTP)100%
100%
300-900 Mbps
Gigabit100%
100%
900-1,000 Mbps

Speed Distribution at SW4 6DY

100%
300+ Mbps (100%)

Source: Ofcom Connected Nations 2025

Digital Divide at SW4 6DY

Below USO (can't get 10/1 Mbps)0%
Unable to receive 30 Mbps (no superfast)0%
Next Generation Access (NGA) coverage100%

Fibre-to-cabinet or better

Decent broadband via Fixed Wireless (FWA)0%

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

99%

4G Indoor

85%

5G Outdoor

0%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025 · Data at local authority area level

Crime summary

Based on Police.uk data for 2025-12

Total crimes last month: 2

vehicle crime50%1
violent crime50%1

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Area demographics

Data for LSOA:

Population

N/A

Census 2021

Density

N/A

per km² · Unknown

Median Age

N/A

years (est.)

Census 2021 (ONS)

Deprivation index (IMD)

English Indices of Deprivation 2019 · LSOA: E01003036

Overall IMD Decile

N/A / 10

N/A

Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on (2019 boundaries).

DomainDecileRankAssessment
IncomeN/AN/AN/A
EmploymentN/AN/AN/A
EducationN/AN/AN/A
HealthN/AN/AN/A
CrimeN/AN/AN/A
English Indices of Deprivation 2019 (MHCLG)

Transport links

Nearest train stations and towns

Nearest train stations

🚂

Clapham Junction

1.4 mi

by road

🚂

London Victoria

1.9 mi

by road

🚂

London Waterloo

2.7 mi

by road

NaPTAN · Straight-line distances

Council tax bands

Band distribution for Lambeth

C

Most common: Band C

1,841/yr · Lambeth

A
30%£1,381
B
25%£1,611
C
20%£1,841
D
15%£2,071
E
5%£2,531
F
3%£2,991
G
1%£3,452
H
1%£4,142

Annual council tax estimates for Lambeth, 2024/25

VOA 2025

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Living near SW4 6DY

Looking at SW4 6DY in Lambeth? Here is what the data says. From broadband coverage to crime rates, this is the full picture. All numbers are from official sources. The guide is updated as new data becomes available.

Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to. Full fibre (FTTP) is available to 100% of addresses. That puts this postcode ahead of much of the country. The maximum download speed recorded is 1000 Mbps. That is well above the UK real-world average of 69 Mbps.

The speed distribution at SW4 6DY tells a more detailed story than headline figures alone. 100% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

What do the broadband speeds at SW4 6DY mean in practice? Multiple 4K streams can run simultaneously. Netflix, Disney+, and iPlayer should all work without buffering even with several devices active. Remote working is viable here. Video conferencing, cloud documents, and VPN connections should all perform well.

FWA broadband has not reached SW4 6DY yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

0% of premises at SW4 6DY fall below the Universal Service Obligation of 10 Mbps. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.

Crime in the LSOA covering SW4 6DY totalled 2 offences last month. This is a relatively low figure. The most common category was vehicle crime. Other frequent types include violent crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

Clapham Junction station is the closest rail link at 1.4 miles from SW4 6DY. A short drive or cycle gets you to the platform. Bus links may also connect. London Victoria is the next closest at 1.9 miles. London Waterloo offers another option at 2.7 miles.

The most common council tax band near SW4 6DY is Band C. The billing authority is Lambeth. The three most common bands are A (30%), B (25%), C (20%). Band A corresponds to 1991 property values of up to £40,000. Current values are typically much higher. The concentration in lower bands suggests a mix of smaller and mid-range properties.

4G outdoor coverage at SW4 6DY reaches 99%. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. 5G has not yet reached this postcode. Coverage is expanding but remains concentrated in urban centres. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network.

Suitability scores for SW4 6DY: remote working 100/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.

The local authority for SW4 6DY is Lambeth. The SW4 postcode area contains 895 postcodes on this site. Superfast broadband across SW4 ranges from 14% to 100%. SW4 6DY is close to the area average of 100%.

How does SW4 6DY compare to its neighbours? SW4 6DX (0.03 miles, Lambeth) has 100% superfast coverage and 80% gigabit. SW4 6BY (0.06 miles, Lambeth) has 100% superfast coverage and 0% gigabit. SW4 6DU (0.05 miles, Lambeth) has 100% superfast coverage and 95% gigabit. SW4 6AU (0.06 miles, Lambeth) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Broadband availability varies by provider and by property. At SW4 6DY, check individual coverage tools from BT, Sky, Virgin Media, and local operators. Where full fibre is available, it typically offers faster and more reliable service than part-fibre connections. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.

Lambeth offers a mix of residential properties and local amenities. The character of any area is best judged in person.

Looking at the overall picture for SW4 6DY, a few things are worth highlighting. Strong broadband and close transport links give flexibility for both commuting and remote work. Both fixed and mobile connectivity are strong. Backup options exist if one connection fails.

Data sources include Ofcom (broadband and mobile), Land Registry (house prices), Police.uk (crime), Ofsted (schools), Environment Agency (flood risk), and Open-Meteo (air quality). Council tax data comes from the Valuation Office Agency. EPC data is from DLUHC. Transport data uses NaPTAN. Speed distribution figures are from Ofcom Connected Nations. All figures are the latest available at the time of writing.

Before making a decision about SW4 6DY, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.

That is the full data picture for SW4 6DY in Lambeth. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.

Frequently asked questions about SW4 6DY

What are the broadband speeds available at SW4 6DY?

Superfast broadband (30 Mbps+) is available to 100% of premises at SW4 6DY. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 100%.

What is the average house price near SW4 6DY?

No recent house price data is available for SW4 6DY.

What schools are nearby in the SW4 6DY area?

School data for SW4 6DY is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SW4 6DY compare to other areas?

2 offences were recorded in this LSOA area in the latest month. This is relatively low.

How suitable is SW4 6DY for remote working?

SW4 6DY scores 100/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at SW4 6DY?

4G outdoor coverage at SW4 6DY is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SW4 6DY?

EPC data for SW4 6DY is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SW4 6DY?

The most common council tax band near SW4 6DY is Band C. The billing authority is Lambeth.

How accessible are GP surgeries near SW4 6DY?

GP surgery data for SW4 6DY is being updated. Check NHS.uk for the latest.

What transport links are available near SW4 6DY?

The nearest train station to SW4 6DY is Clapham Junction, 1.4 miles away. London Victoria is also nearby.

Is SW4 6DY a suitable area for families?

SW4 6DY scores 80/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at SW4 6DY?

Air quality data for SW4 6DY is being updated.

How far is the nearest EV charging point from SW4 6DY?

EV charging data for SW4 6DY is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SW4 6DY?

Full fibre (FTTP) is available to 100% of premises at SW4 6DY. Check with BT, Virgin Media, or local operators for availability.

Area suitability scores

SW4 6DY

Remote Worker

100

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

80

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Lambeth

District

Lambeth

Region

Constituency

LSOA

E01003036

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