SW1W postcode

Broadband in SW1W 8DX

Westminster, Westminster

Superfast broadband covers 100% of premises here.

Best speed300 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 9 March 2026

Flood Risk

Data pending

Fibre (FTTP)

No

Best speed

300 Mbps

Reviewed by Arthur TuringData last verified: 9 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 SW1W 8DX 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 SW1W 8DX.

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 SW1W 8DX

100%
30–300 Mbps (100%)

Source: Ofcom Connected Nations 2025

Digital Divide at SW1W 8DX

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

theft from the person100%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: E01035721

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

🚂

London Victoria

0.5 mi

by road

🚂

London Waterloo

1.9 mi

by road

🚂

Clapham Junction

1.9 mi

by road

NaPTAN · Straight-line distances

Council tax bands

Band distribution for Westminster

C

Most common: Band C

1,841/yr · Westminster

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 Westminster, 2024/25

VOA 2025

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Living near SW1W 8DX

Westminster is home to SW1W 8DX. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.

100% of premises at SW1W 8DX can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark. The maximum download speed recorded is 300 Mbps. That is well above the UK real-world average of 69 Mbps.

Looking at the full speed profile for SW1W 8DX gives a better picture of what to expect. 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.

Translating the numbers at SW1W 8DX into daily use gives a clearer picture. 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 SW1W 8DX. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at SW1W 8DX 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.

In the latest month of data, 1 offences were recorded in this LSOA area. That is relatively low for England and Wales. The most common category was theft from the person. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

London Victoria station is the closest rail link at 0.5 miles from SW1W 8DX. That is walkable for most people. No car needed for the daily commute. London Waterloo is the next closest at 1.9 miles. Clapham Junction offers another option at 1.9 miles.

Properties around SW1W 8DX most commonly fall into council tax Band C. The billing authority is Westminster. 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 SW1W 8DX 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 SW1W 8DX: remote working 95/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.

The local authority for SW1W 8DX is Westminster. The SW1W postcode area contains 321 postcodes on this site. Superfast broadband across SW1W ranges from 0% to 100%. SW1W 8DX is above the area average of 94%.

How does SW1W 8DX compare to its neighbours? SW1W 8QZ (0.02 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1W 8QY (0.02 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1W 8QF (0.06 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1W 8SR (0.09 miles, Westminster) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at SW1W 8DX, 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.

Westminster 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 SW1W 8DX, 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.

Numbers tell part of the story for SW1W 8DX. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.

This covers the key data for SW1W 8DX. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Westminster 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 SW1W 8DX

What are the broadband speeds available at SW1W 8DX?

Superfast broadband (30 Mbps+) is available to 100% of premises at SW1W 8DX. Maximum download speeds reach 300 Mbps.

What is the average house price near SW1W 8DX?

No recent house price data is available for SW1W 8DX.

What schools are nearby in the SW1W 8DX area?

School data for SW1W 8DX is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SW1W 8DX compare to other areas?

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

How suitable is SW1W 8DX for remote working?

SW1W 8DX scores 95/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at SW1W 8DX?

4G outdoor coverage at SW1W 8DX is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SW1W 8DX?

EPC data for SW1W 8DX is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SW1W 8DX?

The most common council tax band near SW1W 8DX is Band C. The billing authority is Westminster.

How accessible are GP surgeries near SW1W 8DX?

GP surgery data for SW1W 8DX is being updated. Check NHS.uk for the latest.

What transport links are available near SW1W 8DX?

The nearest train station to SW1W 8DX is London Victoria, 0.5 miles away. London Waterloo is also nearby.

Is SW1W 8DX a suitable area for families?

SW1W 8DX scores 80/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at SW1W 8DX?

Air quality data for SW1W 8DX is being updated.

How far is the nearest EV charging point from SW1W 8DX?

EV charging data for SW1W 8DX is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SW1W 8DX?

Full fibre availability at SW1W 8DX is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SW1W 8DX

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

Westminster

District

Westminster

Region

Constituency

LSOA

E01035721

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