SW1A postcode
Broadband in SW1A 1AG
Westminster, Westminster
Standard broadband is the main option at this postcode.
Free, independent comparison · Ofcom verified data · Updated 19 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 1AG 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 1AG.
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 1AG
Source: Ofcom Connected Nations 2025
Digital Divide at SW1A 1AG
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
0.8 mi
by road
London Waterloo
1.2 mi
by road
London Euston
1.5 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 1AG, 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.
Looking at the full speed profile for SW1A 1AG gives a better picture of what to expect. 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.
Here is how the broadband at SW1A 1AG maps against common household needs. 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.
FWA broadband has not reached SW1A 1AG yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SW1A 1AG 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 0% of the area. NGA typically means speeds of 24 Mbps or above.
In the latest month of data, 23 offences were recorded in this LSOA area. That is moderate for England and Wales. 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.
London Victoria station is the closest rail link at 0.8 miles from SW1A 1AG. That is walkable for most people. No car needed for the daily commute. London Waterloo is the next closest at 1.2 miles. London Euston offers another option at 1.5 miles.
Properties around SW1A 1AG 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 1AG 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 1AG: 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 1AG is Westminster. The SW1A postcode area contains 124 postcodes on this site. Superfast broadband across SW1A ranges from 0% to 100%.
How does SW1A 1AG compare to its neighbours? SW1A 1RJ (0 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1A 1RL (0 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1A 1LR (0.03 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1A 1RN (0.04 miles, Westminster) has 100% superfast coverage and 100% gigabit.
Not every property at SW1A 1AG gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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 SW1A 1AG, a few things are worth highlighting. Broadband is the main concern at SW1A 1AG. 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.
Before making a decision about SW1A 1AG, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.
This covers the key data for SW1A 1AG. 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 SW1A 1AG
What are the broadband speeds available at SW1A 1AG?
Broadband is available at SW1A 1AG. Contact local providers for specific speed information.
What is the average house price near SW1A 1AG?
No recent house price data is available for SW1A 1AG.
What schools are nearby in the SW1A 1AG area?
School data for SW1A 1AG is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SW1A 1AG 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 1AG for remote working?
SW1A 1AG scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SW1A 1AG?
4G outdoor coverage at SW1A 1AG is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SW1A 1AG?
EPC data for SW1A 1AG is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SW1A 1AG?
The most common council tax band near SW1A 1AG is Band C. The billing authority is Westminster.
How accessible are GP surgeries near SW1A 1AG?
GP surgery data for SW1A 1AG is being updated. Check NHS.uk for the latest.
What transport links are available near SW1A 1AG?
The nearest train station to SW1A 1AG is London Victoria, 0.8 miles away. London Waterloo is also nearby.
Is SW1A 1AG a suitable area for families?
SW1A 1AG scores 60/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at SW1A 1AG?
Air quality data for SW1A 1AG is being updated.
How far is the nearest EV charging point from SW1A 1AG?
EV charging data for SW1A 1AG is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SW1A 1AG?
Full fibre availability at SW1A 1AG is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SW1A 1AGRemote 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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