SW1A postcode

Broadband in SW1A 1BA

Westminster, Westminster

Gigabit broadband is available at this postcode.

Full fibre (FTTP) covers 50% of premises here.

Best speed1000 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 20 March 2026

Flood Risk

Data pending

Fibre (FTTP)

Yes (50%)

Best speed

1000 Mbps

Reviewed by Arthur TuringData last verified: 20 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

Gigabit broadband (1000 Mbps) is available at SW1A 1BA. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at SW1A 1BA.

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)50%
50%
10-20 Mbps
Superfast (30+ Mbps)50%
50%
30-80 Mbps
Ultrafast (100+ Mbps)50%
50%
100-300 Mbps
Full Fibre (FTTP)50%
50%
300-900 Mbps
Gigabit50%
50%
900-1,000 Mbps

Speed Distribution at SW1A 1BA

10–30 Mbps (50%)
300+ Mbps (50%)

Source: Ofcom Connected Nations 2025

Digital Divide at SW1A 1BA

Below USO (can't get 10/1 Mbps)0%
Unable to receive 30 Mbps (no superfast)0%
Next Generation Access (NGA) coverage50%

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: 23

other theft43%10
theft from the person43%10
anti social behaviour9%2
robbery4%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: 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).

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

0.7 mi

by road

🚂

London Waterloo

1.1 mi

by road

🚂

London Euston

1.7 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 SW1A 1BA

This is the area guide for SW1A 1BA, 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.

50% of premises at SW1A 1BA can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 50% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 50% of premises. Gigabit is available but not yet widespread at this postcode. Full fibre (FTTP) is available to 50% 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.

Here is how broadband speeds break down across premises at SW1A 1BA. 50% of connections fall in the 10 to 30 Mbps range. 50% 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. 50% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.

Translating the numbers at SW1A 1BA 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.

FWA broadband has not reached SW1A 1BA 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 1BA 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 50% of the area. NGA typically means speeds of 24 Mbps or above.

23 crimes were reported near SW1A 1BA 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 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 1BA 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 1.1 miles. London Euston offers another option at 1.7 miles.

The most common council tax band near SW1A 1BA is 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 SW1A 1BA 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.

Suitability scores for SW1A 1BA: remote working 85/100, family 70/100, value 50/100. Strong broadband makes this area well suited to home working.

SW1A 1BA falls within the Westminster local authority area. The SW1A postcode area contains 124 postcodes on this site. Superfast broadband across SW1A ranges from 0% to 100%. SW1A 1BA is below the area average of 79%.

How does SW1A 1BA compare to its neighbours? SW1A 1BQ (0.05 miles, Westminster) has 0% superfast coverage and 0% gigabit. SW1A 1BB (0.05 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1A 1JR (0.06 miles, Westminster) has 0% superfast coverage and 0% gigabit. SW1A 1DD (0.09 miles, Westminster) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at SW1A 1BA, 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.

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 1BA, 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 SW1A 1BA. 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.

That is the full data picture for SW1A 1BA 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 1BA

What are the broadband speeds available at SW1A 1BA?

Superfast broadband (30 Mbps+) is available to 50% of premises at SW1A 1BA. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 50%.

What is the average house price near SW1A 1BA?

No recent house price data is available for SW1A 1BA.

What schools are nearby in the SW1A 1BA area?

School data for SW1A 1BA is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SW1A 1BA 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 1BA for remote working?

SW1A 1BA scores 85/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at SW1A 1BA?

4G outdoor coverage at SW1A 1BA is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SW1A 1BA?

EPC data for SW1A 1BA is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SW1A 1BA?

The most common council tax band near SW1A 1BA is Band C. The billing authority is Westminster.

How accessible are GP surgeries near SW1A 1BA?

GP surgery data for SW1A 1BA is being updated. Check NHS.uk for the latest.

What transport links are available near SW1A 1BA?

The nearest train station to SW1A 1BA is London Victoria, 0.7 miles away. London Waterloo is also nearby.

Is SW1A 1BA a suitable area for families?

SW1A 1BA scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.

What is the air quality like at SW1A 1BA?

Air quality data for SW1A 1BA is being updated.

How far is the nearest EV charging point from SW1A 1BA?

EV charging data for SW1A 1BA is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SW1A 1BA?

Full fibre (FTTP) is available to 50% of premises at SW1A 1BA. Check with BT, Virgin Media, or local operators for availability.

Area suitability scores

SW1A 1BA

Remote Worker

85

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

70

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

E01004736

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