SW1A postcode
Broadband in SW1A 1AA
Westminster, Westminster
Standard broadband is the main option at this postcode.
Free, independent comparison · Ofcom verified data · Updated 17 March 2026
Flood Risk
Data pending
Fibre (FTTP)
No
Best speed
30 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.
The best available speed at SW1A 1AA is 30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at SW1A 1AA.
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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SW1A 1AA
Source: Ofcom Connected Nations 2025
Digital Divide at SW1A 1AA
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: E01004736
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
0.4 mi
by road
London Waterloo
1.2 mi
by road
London Paddington
1.8 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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This is the area guide for SW1A 1AA, located in Westminster. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast coverage here stands at 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed. The maximum download speed recorded is 30 Mbps. That is around the UK real-world average of 69 Mbps.
Here is how broadband speeds break down across premises at SW1A 1AA. 100% of connections fall in the 10 to 30 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Translating the numbers at SW1A 1AA into daily use gives a clearer picture. 4K streaming is possible on one device at a time. HD streaming works across multiple devices. Remote working is viable here. Video conferencing, cloud documents, and VPN connections should all perform well.
Fixed Wireless Access is not currently available at SW1A 1AA. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
The USO guarantees every UK home at least 10 Mbps. At SW1A 1AA, 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 0% of the area. NGA typically means speeds of 24 Mbps or above.
Crime in the LSOA covering SW1A 1AA totalled 23 offences last month. This is a moderate figure. The most common category was other theft. Other frequent types include theft from the person and anti social behaviour. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest train station to SW1A 1AA is London Victoria, 0.4 miles away. That is walkable for most people. No car needed for the daily commute. London Waterloo is the next closest at 1.2 miles. London Paddington offers another option at 1.8 miles.
Properties around SW1A 1AA 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 SW1A 1AA 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 SW1A 1AA: remote working 55/100, family 60/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SW1A 1AA is Westminster. The SW1A postcode area contains 124 postcodes on this site. Superfast broadband across SW1A ranges from 0% to 100%.
How does SW1A 1AA compare to its neighbours? SW1E 6LA (0.12 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1E 6AY (0.15 miles, Westminster) has 0% superfast coverage and 0% gigabit. SW1E 6NR (0.16 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1E 6JP (0.17 miles, Westminster) has 100% superfast coverage and 100% gigabit.
When choosing a broadband provider at SW1A 1AA, 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.
Every part of Westminster has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for SW1A 1AA, a few things are worth highlighting. Broadband is the main concern at SW1A 1AA. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Westminster as a local authority area has its own planning priorities, council services, and infrastructure investment plans. Check the council website for the latest. The data covers what can be measured. Westminster has its own character that numbers alone cannot capture. Use these figures as a filter, then visit to get the full picture.
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.
That is the full data picture for SW1A 1AA in Westminster. 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 SW1A 1AA
What are the broadband speeds available at SW1A 1AA?
Broadband is available at SW1A 1AA. Contact local providers for specific speed information.
What is the average house price near SW1A 1AA?
No recent house price data is available for SW1A 1AA.
What schools are nearby in the SW1A 1AA area?
School data for SW1A 1AA is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SW1A 1AA compare to other areas?
23 offences were recorded in this LSOA area in the latest month. This is a moderate level.
How suitable is SW1A 1AA for remote working?
SW1A 1AA scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SW1A 1AA?
4G outdoor coverage at SW1A 1AA is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SW1A 1AA?
EPC data for SW1A 1AA is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SW1A 1AA?
The most common council tax band near SW1A 1AA is Band C. The billing authority is Westminster.
How accessible are GP surgeries near SW1A 1AA?
GP surgery data for SW1A 1AA is being updated. Check NHS.uk for the latest.
What transport links are available near SW1A 1AA?
The nearest train station to SW1A 1AA is London Victoria, 0.4 miles away. London Waterloo is also nearby.
Is SW1A 1AA a suitable area for families?
SW1A 1AA scores 60/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at SW1A 1AA?
Air quality data for SW1A 1AA is being updated.
How far is the nearest EV charging point from SW1A 1AA?
EV charging data for SW1A 1AA is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SW1A 1AA?
Full fibre availability at SW1A 1AA is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SW1A 1AARemote Worker
55Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
60Based 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
E01004736
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