SW4 postcode

Broadband in SW4 8DY

Lambeth, Lambeth

Superfast broadband covers 100% of premises here.

Best speed300 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 16 March 2026

Flood Risk

Data pending

Fibre (FTTP)

No

Best speed

300 Mbps

Reviewed by Rex BlackwellData last verified: 16 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

The best available speed at SW4 8DY is 300 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at SW4 8DY.

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)0%
0%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at SW4 8DY

100%
30–300 Mbps (100%)

Source: Ofcom Connected Nations 2025

Digital Divide at SW4 8DY

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: 1

violent crime100%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: E01003019

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

1.9 mi

by road

🚂

London Victoria

2.8 mi

by road

🚂

London Waterloo

3.3 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 8DY

SW4 8DY sits in Lambeth. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.

Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. The maximum download speed recorded is 300 Mbps. That is well above the UK real-world average of 69 Mbps.

Here is how broadband speeds break down across premises at SW4 8DY. 100% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.

Here is how the broadband at SW4 8DY maps against common household needs. 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.

Fixed Wireless Access is not currently available at SW4 8DY. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at SW4 8DY 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.

1 crimes were reported near SW4 8DY in the most recent month. The level is relatively low. The most common category was 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 1.9 miles from SW4 8DY. A short drive or cycle gets you to the platform. Bus links may also connect. London Victoria is the next closest at 2.8 miles. London Waterloo offers another option at 3.3 miles.

Properties around SW4 8DY most commonly fall into council tax 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.

Outdoor 4G mobile signal at SW4 8DY is available across 99% of the area. 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 8DY: remote working 95/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.

SW4 8DY falls within the Lambeth local authority area. The SW4 postcode area contains 895 postcodes on this site. Superfast broadband across SW4 ranges from 14% to 100%. SW4 8DY is close to the area average of 100%.

How does SW4 8DY compare to its neighbours? SW4 8AY (0.03 miles, Lambeth) has 100% superfast coverage and 0% gigabit. SW2 5DJ (0.06 miles, Lambeth) has 100% superfast coverage and 100% gigabit. SW4 8DX (0.08 miles, Lambeth) has 100% superfast coverage and 95.5% gigabit. SW4 8EA (0.09 miles, Lambeth) has 95% superfast coverage and 40% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at SW4 8DY, check what technology reaches your specific address. Availability varies by street and sometimes by building. If fibre is unavailable, consider 4G home broadband or satellite as alternatives. Speeds may still be adequate for most uses. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.

Life in Lambeth depends on what matters to you. Broadband, transport, and local services vary by street.

Looking at the overall picture for SW4 8DY, 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.

Data is a starting point for Lambeth. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.

This covers the key data for SW4 8DY. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Lambeth hub page. Bookmark this page and check back as new data arrives.

More local data is being added for this postcode

This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.

Frequently asked questions about SW4 8DY

What are the broadband speeds available at SW4 8DY?

Superfast broadband (30 Mbps+) is available to 100% of premises at SW4 8DY. Maximum download speeds reach 300 Mbps.

What is the average house price near SW4 8DY?

No recent house price data is available for SW4 8DY.

What schools are nearby in the SW4 8DY area?

School data for SW4 8DY is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SW4 8DY compare to other areas?

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

How suitable is SW4 8DY for remote working?

SW4 8DY scores 95/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at SW4 8DY?

4G outdoor coverage at SW4 8DY is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SW4 8DY?

EPC data for SW4 8DY is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SW4 8DY?

The most common council tax band near SW4 8DY is Band C. The billing authority is Lambeth.

How accessible are GP surgeries near SW4 8DY?

GP surgery data for SW4 8DY is being updated. Check NHS.uk for the latest.

What transport links are available near SW4 8DY?

The nearest train station to SW4 8DY is Clapham Junction, 1.9 miles away. London Victoria is also nearby.

Is SW4 8DY a suitable area for families?

SW4 8DY scores 80/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at SW4 8DY?

Air quality data for SW4 8DY is being updated.

How far is the nearest EV charging point from SW4 8DY?

EV charging data for SW4 8DY is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SW4 8DY?

Full fibre availability at SW4 8DY is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SW4 8DY

Remote Worker

95

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

E01003019

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