SW1A postcode

Broadband in SW1A 1DA

Westminster, Westminster

Standard broadband is the main option at this postcode.

Best speed30 Mbps
StandardSuperfastGigabit
Compare Broadband Deals →

Free, independent comparison · Ofcom verified data · Updated 29 March 2026

Flood Risk

Data pending

Fibre (FTTP)

No

Best speed

30 Mbps

Reviewed by Rex BlackwellData last verified: 29 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

The best available speed at SW1A 1DA is 30 Mbps. That covers your 14 Mbps estimate.

Compare Deals in SW1A 1DA

Speed Test

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

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)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
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at SW1A 1DA

10–30 Mbps (100%)

Source: Ofcom Connected Nations 2025

Digital Divide at SW1A 1DA

Below USO (can't get 10/1 Mbps)0%
Unable to receive 30 Mbps (no superfast)0%
Next Generation Access (NGA) coverage0%

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

Compare broadband in SW1A 1DA

Find the best broadband packages available at your address.

Compare Deals Now

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

1.6 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

Ready to switch? See what's available at your address.

Check Deals

Living near SW1A 1DA

Looking at SW1A 1DA 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 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 1DA. 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.

What do the broadband speeds at SW1A 1DA mean in practice? 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 1DA. 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 1DA, 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.

23 crimes were reported near SW1A 1DA 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 1DA 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 1.6 miles.

The most common council tax band near SW1A 1DA 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.

4G outdoor coverage at SW1A 1DA 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 1DA: remote working 55/100, family 60/100, value 50/100. Remote workers may want to verify actual speeds before committing.

SW1A 1DA 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%.

How does SW1A 1DA compare to its neighbours? SW1A 1DD (0.02 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1A 1DH (0.02 miles, Westminster) has 20.8% superfast coverage and 20.8% gigabit. SW1A 1PL (0.03 miles, Westminster) has 100% superfast coverage and 100% gigabit. SW1A 1JB (0.05 miles, Westminster) has 100% superfast coverage and 100% gigabit.

When choosing a broadband provider at SW1A 1DA, 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.

Life in Westminster depends on what matters to you. Broadband, transport, and local services vary by street.

What does all of this mean for someone considering SW1A 1DA? Broadband is the main concern at SW1A 1DA. 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.

Numbers tell part of the story for SW1A 1DA. 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.

SW1A 1DA 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 SW1A 1DA

What are the broadband speeds available at SW1A 1DA?

Broadband is available at SW1A 1DA. Contact local providers for specific speed information.

What is the average house price near SW1A 1DA?

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

What schools are nearby in the SW1A 1DA area?

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

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

SW1A 1DA scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at SW1A 1DA?

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

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

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

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

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

How accessible are GP surgeries near SW1A 1DA?

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

What transport links are available near SW1A 1DA?

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

Is SW1A 1DA a suitable area for families?

SW1A 1DA scores 60/100 for family suitability. The area offers a reasonable mix of schools and safety.

What is the air quality like at SW1A 1DA?

Air quality data for SW1A 1DA is being updated.

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

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

Can I get full fibre broadband at SW1A 1DA?

Full fibre availability at SW1A 1DA is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SW1A 1DA

Remote Worker

55

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

Family

60

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

Best deals

Compare broadband deals in SW1A 1DA

Find the best packages from UK providers in minutes.

Check Available Deals

Broadband deals for SW1A 1DA

Compare Deals