SW17 postcode

Broadband in SW17 9DT

Merton, Merton

Gigabit broadband is available at this postcode.

Full fibre (FTTP) covers 76% of premises here.

Best speed1000 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 19 March 2026

Flood Risk

Data pending

Fibre (FTTP)

Yes (76%)

Best speed

1000 Mbps

Reviewed by Sage MitchellData last verified: 19 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 SW17 9DT. 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 SW17 9DT.

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)100%
100%
10-20 Mbps
Superfast (30+ Mbps)100%
100%
30-80 Mbps
Ultrafast (100+ Mbps)76%
76%
100-300 Mbps
Full Fibre (FTTP)76%
76%
300-900 Mbps
Gigabit76%
76%
900-1,000 Mbps

Speed Distribution at SW17 9DT

30–300 Mbps (25%)
300+ Mbps (76%)

Source: Ofcom Connected Nations 2025

Digital Divide at SW17 9DT

Below USO (can't get 10/1 Mbps)0%
Unable to receive 30 Mbps (no superfast)0%
Next Generation Access (NGA) coverage100%

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: 1

violent crime100%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: E01003372

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

🚂

Wimbledon

1.7 mi

by road

🚂

Clapham Junction

3.1 mi

by road

🚂

Croydon

4.3 mi

by road

NaPTAN · Straight-line distances

Council tax bands

Band distribution for Merton

C

Most common: Band C

1,841/yr · Merton

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 Merton, 2024/25

VOA 2025

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Living near SW17 9DT

This is the area guide for SW17 9DT, located in Merton. 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 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. Ultrafast broadband (100 Mbps+) reaches 75.5% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 75.5% of premises. Gigabit is available but not yet widespread at this postcode. Full fibre (FTTP) is available to 75.5% 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 SW17 9DT gives a better picture of what to expect. 24.5% of connections fall in the 30 to 300 Mbps range. 75.5% 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. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

Here is how the broadband at SW17 9DT maps against common household needs. 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.

Fixed Wireless Access is not currently available at SW17 9DT. 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 SW17 9DT, 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 100% of the area. NGA typically means speeds of 24 Mbps or above.

1 crimes were reported near SW17 9DT in the most recent month. The level is relatively low. The most common category was violent crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

The nearest train station to SW17 9DT is Wimbledon, 1.7 miles away. A short drive or cycle gets you to the platform. Bus links may also connect. Clapham Junction is the next closest at 3.1 miles. Croydon offers another option at 4.3 miles.

Properties around SW17 9DT most commonly fall into council tax Band C. The billing authority is Merton. 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 SW17 9DT 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.

Suitability scores for SW17 9DT: remote working 100/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.

The local authority for SW17 9DT is Merton. The SW17 postcode area contains 963 postcodes on this site. Superfast broadband across SW17 ranges from 0% to 100%. SW17 9DT is close to the area average of 99%.

How does SW17 9DT compare to its neighbours? SW19 2EN (0.05 miles, Merton) has 100% superfast coverage and 100% gigabit. SW17 9DU (0.07 miles, Merton) has 100% superfast coverage and 85.4% gigabit. SW17 9DS (0.09 miles, Merton) has 100% superfast coverage and 100% gigabit. SW17 9LH (0.09 miles, Merton) has 100% superfast coverage and 85.5% gigabit. Coverage is broadly similar across these neighbouring postcodes.

When choosing a broadband provider at SW17 9DT, 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 Merton depends on what matters to you. Broadband, transport, and local services vary by street.

What does all of this mean for someone considering SW17 9DT? 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.

Before making a decision about SW17 9DT, 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.

That is the full data picture for SW17 9DT in Merton. 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 SW17 9DT

What are the broadband speeds available at SW17 9DT?

Superfast broadband (30 Mbps+) is available to 100% of premises at SW17 9DT. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 75.5%.

What is the average house price near SW17 9DT?

No recent house price data is available for SW17 9DT.

What schools are nearby in the SW17 9DT area?

School data for SW17 9DT is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SW17 9DT compare to other areas?

1 offences were recorded in this LSOA area in the latest month. This is relatively low.

How suitable is SW17 9DT for remote working?

SW17 9DT scores 100/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at SW17 9DT?

4G outdoor coverage at SW17 9DT is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SW17 9DT?

EPC data for SW17 9DT is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SW17 9DT?

The most common council tax band near SW17 9DT is Band C. The billing authority is Merton.

How accessible are GP surgeries near SW17 9DT?

GP surgery data for SW17 9DT is being updated. Check NHS.uk for the latest.

What transport links are available near SW17 9DT?

The nearest train station to SW17 9DT is Wimbledon, 1.7 miles away. Clapham Junction is also nearby.

Is SW17 9DT a suitable area for families?

SW17 9DT scores 80/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at SW17 9DT?

Air quality data for SW17 9DT is being updated.

How far is the nearest EV charging point from SW17 9DT?

EV charging data for SW17 9DT is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SW17 9DT?

Full fibre (FTTP) is available to 75.5% of premises at SW17 9DT. Check with BT, Virgin Media, or local operators for availability.

Area suitability scores

SW17 9DT

Remote Worker

100

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

Family

80

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

Merton

District

Merton

Region

Constituency

LSOA

E01003372

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