SW1P postcode
Broadband in SW1P 3BL
Westminster, Westminster
Gigabit broadband is available at this postcode.
Full fibre (FTTP) covers 33% of premises here.
Free, independent comparison · Ofcom verified data · Updated 20 March 2026
Flood Risk
Data pending
Fibre (FTTP)
Yes (33%)
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 SW1P 3BL. 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 SW1P 3BL.
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) | 33% | 33% | 10-20 Mbps |
| Superfast (30+ Mbps) | 33% | 33% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 33% | 33% | 100-300 Mbps |
| Full Fibre (FTTP) | 33% | 33% | 300-900 Mbps |
| Gigabit | 33% | 33% | 900-1,000 Mbps |
Speed Distribution at SW1P 3BL
Source: Ofcom Connected Nations 2025
Digital Divide at SW1P 3BL
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: 2
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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: E01004732
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 Victoria
0.7 mi
by road
London Waterloo
0.8 mi
by road
London Bridge
1.9 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 SW1P 3BL 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 broadband (30 Mbps+) coverage at SW1P 3BL stands at 33.3%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 33.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 33.3% of premises. Gigabit is available but not yet widespread at this postcode. Full fibre (FTTP) is available to 33.3% of addresses. FTTP rollout is underway but not yet complete. The maximum download speed recorded is 1000 Mbps. That is well above the UK real-world average of 69 Mbps.
Looking at the full speed profile for SW1P 3BL gives a better picture of what to expect. 66.7% of connections fall in the 10 to 30 Mbps range. 33.3% 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. 33.3% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
What do the broadband speeds at SW1P 3BL 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 SW1P 3BL yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SW1P 3BL 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 33.3% of the area. NGA typically means speeds of 24 Mbps or above.
In the latest month of data, 2 offences were recorded in this LSOA area. That is relatively low for England and Wales. The most common category was anti social behaviour. Other frequent types include theft from the person. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest train station to SW1P 3BL is London Victoria, 0.7 miles away. That is walkable for most people. No car needed for the daily commute. London Waterloo is the next closest at 0.8 miles. London Bridge offers another option at 1.9 miles.
Properties around SW1P 3BL 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 SW1P 3BL 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for SW1P 3BL: remote working 85/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.
The local authority for SW1P 3BL is Westminster. The SW1P postcode area contains 454 postcodes on this site. Superfast broadband across SW1P ranges from 0% to 100%. SW1P 3BL is below the area average of 94%.
How does SW1P 3BL compare to its neighbours? SW1P 3AZ (0 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1P 3DN (0 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1P 3BN (0 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1P 3NZ (0 miles, Westminster) has 100% superfast coverage and 100% gigabit. Neighbouring postcodes tend to have better superfast coverage.
When choosing a broadband provider at SW1P 3BL, 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 SW1P 3BL, 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.
This covers the key data for SW1P 3BL. 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.
Frequently asked questions about SW1P 3BL
What are the broadband speeds available at SW1P 3BL?
Superfast broadband (30 Mbps+) is available to 33.3% of premises at SW1P 3BL. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 33.3%.
What is the average house price near SW1P 3BL?
No recent house price data is available for SW1P 3BL.
What schools are nearby in the SW1P 3BL area?
School data for SW1P 3BL is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SW1P 3BL compare to other areas?
2 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is SW1P 3BL for remote working?
SW1P 3BL scores 85/100 for remote working suitability. Strong broadband makes it well suited.
What is the mobile signal like at SW1P 3BL?
4G outdoor coverage at SW1P 3BL is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SW1P 3BL?
EPC data for SW1P 3BL is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SW1P 3BL?
The most common council tax band near SW1P 3BL is Band C. The billing authority is Westminster.
How accessible are GP surgeries near SW1P 3BL?
GP surgery data for SW1P 3BL is being updated. Check NHS.uk for the latest.
What transport links are available near SW1P 3BL?
The nearest train station to SW1P 3BL is London Victoria, 0.7 miles away. London Waterloo is also nearby.
Is SW1P 3BL a suitable area for families?
SW1P 3BL scores 80/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at SW1P 3BL?
Air quality data for SW1P 3BL is being updated.
How far is the nearest EV charging point from SW1P 3BL?
EV charging data for SW1P 3BL is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SW1P 3BL?
Full fibre (FTTP) is available to 33.3% of premises at SW1P 3BL. Check with BT, Virgin Media, or local operators for availability.
Area suitability scores
SW1P 3BLRemote Worker
85Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
80Based 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
E01004732
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