W1S postcode
Broadband in W1S 1SU
Westminster, Westminster
Gigabit broadband is available at this postcode.
Full fibre (FTTP) covers 80% of premises here.
Free, independent comparison · Ofcom verified data · Updated 10 March 2026
Flood Risk
Data pending
Fibre (FTTP)
Yes (80%)
Best speed
1000 Mbps
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
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.
Gigabit broadband (1000 Mbps) is available at W1S 1SU. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at W1S 1SU.
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)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 80% | 80% | 10-20 Mbps |
| Superfast (30+ Mbps) | 80% | 80% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 80% | 80% | 100-300 Mbps |
| Full Fibre (FTTP) | 80% | 80% | 300-900 Mbps |
| Gigabit | 80% | 80% | 900-1,000 Mbps |
Speed Distribution at W1S 1SU
Source: Ofcom Connected Nations 2025
Digital Divide at W1S 1SU
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 23
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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.)
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01035716
Overall IMD Decile
N/A / 10
N/A
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | N/A | N/A | N/A |
| Employment | N/A | N/A | N/A |
| Education | N/A | N/A | N/A |
| Health | N/A | N/A | N/A |
| Crime | N/A | N/A | N/A |
Transport links
Nearest train stations and towns
Nearest train stations
London Euston
1.1 mi
by road
London Paddington
1.3 mi
by road
London Victoria
1.3 mi
by road
Council tax bands
Band distribution for Westminster
Most common: Band C
~£1,841/yr · Westminster
Annual council tax estimates for Westminster, 2024/25
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Looking at W1S 1SU in Westminster? 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 80%. Nationally, 93% of UK premises have access. Most properties here can get a decent connection. Ultrafast broadband (100 Mbps+) reaches 80% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 80% of premises. Most homes can access gigabit speeds if they choose to. Full fibre (FTTP) is available to 80% 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.
Here is how broadband speeds break down across premises at W1S 1SU. 20% of connections fall in the 10 to 30 Mbps range. 80% 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 W1S 1SU 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 W1S 1SU yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
The USO guarantees every UK home at least 10 Mbps. At W1S 1SU, 0% of properties do not meet this threshold. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 80% of the area. NGA typically means speeds of 24 Mbps or above.
23 crimes were reported near W1S 1SU in the most recent month. The level is moderate. The most common category was other theft. Other frequent types include theft from the person and violent crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
London Euston station is the closest rail link at 1.1 miles from W1S 1SU. A short drive or cycle gets you to the platform. Bus links may also connect. London Paddington is the next closest at 1.3 miles. London Victoria offers another option at 1.3 miles.
Properties around W1S 1SU 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.
Outdoor 4G mobile signal at W1S 1SU 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 W1S 1SU: remote working 100/100, family 70/100, value 50/100. Strong broadband makes this area well suited to home working.
W1S 1SU falls within the Westminster local authority area. The W1S postcode area contains 490 postcodes on this site. Superfast broadband across W1S ranges from 0% to 100%. W1S 1SU is below the area average of 93%.
How does W1S 1SU compare to its neighbours? W1S 1SX (0.01 miles, Westminster) has 0% superfast coverage and 0% gigabit. W1S 1DN (0.01 miles, Westminster) has 100% superfast coverage and 100% gigabit. W1S 1SS (0.01 miles, Westminster) has 50% superfast coverage and 50% gigabit. W1S 1ST (0.01 miles, Westminster) has 100% superfast coverage and 100% gigabit. W1S 1SU has better superfast coverage than its immediate neighbours.
When choosing a broadband provider at W1S 1SU, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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.
Life in Westminster depends on what matters to you. Broadband, transport, and local services vary by street.
Looking at the overall picture for W1S 1SU, 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 Westminster. 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.
W1S 1SU in Westminster: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.
Frequently asked questions about W1S 1SU
What are the broadband speeds available at W1S 1SU?
Superfast broadband (30 Mbps+) is available to 80% of premises at W1S 1SU. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 80%.
What is the average house price near W1S 1SU?
No recent house price data is available for W1S 1SU.
What schools are nearby in the W1S 1SU area?
School data for W1S 1SU is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in W1S 1SU compare to other areas?
23 offences were recorded in this LSOA area in the latest month. This is a moderate level.
How suitable is W1S 1SU for remote working?
W1S 1SU scores 100/100 for remote working suitability. Strong broadband makes it well suited.
What is the mobile signal like at W1S 1SU?
4G outdoor coverage at W1S 1SU is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near W1S 1SU?
EPC data for W1S 1SU is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at W1S 1SU?
The most common council tax band near W1S 1SU is Band C. The billing authority is Westminster.
How accessible are GP surgeries near W1S 1SU?
GP surgery data for W1S 1SU is being updated. Check NHS.uk for the latest.
What transport links are available near W1S 1SU?
The nearest train station to W1S 1SU is London Euston, 1.1 miles away. London Paddington is also nearby.
Is W1S 1SU a suitable area for families?
W1S 1SU scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at W1S 1SU?
Air quality data for W1S 1SU is being updated.
How far is the nearest EV charging point from W1S 1SU?
EV charging data for W1S 1SU is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at W1S 1SU?
Full fibre (FTTP) is available to 80% of premises at W1S 1SU. Check with BT, Virgin Media, or local operators for availability.
Area suitability scores
W1S 1SURemote Worker
100Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
70Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Westminster
District
Westminster
Region
Constituency
LSOA
E01035716
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