SE3 postcode

Broadband in SE3 9XN

Greenwich, Greenwich

Superfast broadband covers 88.9% of premises here.

Best speed300 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 20 March 2026

Flood Risk

Data pending

Fibre (FTTP)

No

Best speed

300 Mbps

Reviewed by Rex BlackwellData 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

The best available speed at SE3 9XN is 300 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at SE3 9XN.

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)89%
89%
10-20 Mbps
Superfast (30+ Mbps)89%
89%
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 SE3 9XN

2–5 Mbps (11%)
30–300 Mbps (89%)

Source: Ofcom Connected Nations 2025

Digital Divide at SE3 9XN

Below USO (can't get 10/1 Mbps)0%
Unable to receive 30 Mbps (no superfast)0%
Next Generation Access (NGA) coverage89%

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: 2

other theft50%1
violent crime50%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: E01034177

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

🚂

Lewisham

2.1 mi

by road

🚂

Greenwich

2.4 mi

by road

🚂

Woolwich

2.8 mi

by road

NaPTAN · Straight-line distances

Council tax bands

Band distribution for Greenwich

C

Most common: Band C

1,841/yr · Greenwich

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 Greenwich, 2024/25

VOA 2025

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Living near SE3 9XN

This is the area guide for SE3 9XN, located in Greenwich. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

Superfast broadband (30 Mbps+) coverage at SE3 9XN stands at 88.9%. That is close to the UK average of 93%. The maximum download speed recorded is 300 Mbps. That is well above the UK real-world average of 69 Mbps.

Looking at the full speed profile for SE3 9XN gives a better picture of what to expect. 11.1% of connections fall in the 2 to 5 Mbps range. 88.9% of connections fall in the 30 to 300 Mbps range. 11% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.

Here is how the broadband at SE3 9XN 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 SE3 9XN. 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 SE3 9XN, 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 88.9% of the area. NGA typically means speeds of 24 Mbps or above.

Crime in the LSOA covering SE3 9XN totalled 2 offences last month. This is a relatively low figure. The most common category was other theft. Other frequent types include violent crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

Lewisham station is the closest rail link at 2.1 miles from SE3 9XN. A short drive or cycle gets you to the platform. Bus links may also connect. Greenwich is the next closest at 2.4 miles. Woolwich offers another option at 2.8 miles.

The most common council tax band near SE3 9XN is Band C. The billing authority is Greenwich. 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 SE3 9XN 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 SE3 9XN: remote working 90/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.

The local authority for SE3 9XN is Greenwich. The SE3 postcode area contains 757 postcodes on this site. Superfast broadband across SE3 ranges from 0% to 100%. SE3 9XN is below the area average of 99%.

How does SE3 9XN compare to its neighbours? SE3 9LZ (0.03 miles, Greenwich) has 100% superfast coverage and 100% gigabit. SE3 9SU (0.04 miles, Greenwich) has 100% superfast coverage and 100% gigabit. SE3 9SR (0.07 miles, Greenwich) has 100% superfast coverage and 100% gigabit. SE3 9YG (0.06 miles, Greenwich) has 100% superfast coverage and 100% gigabit. Neighbouring postcodes tend to have better superfast coverage.

Broadband availability varies by provider and by property. At SE3 9XN, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.

Greenwich offers a mix of residential properties and local amenities. The character of any area is best judged in person.

What does all of this mean for someone considering SE3 9XN? 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 SE3 9XN. 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.

SE3 9XN in Greenwich: 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.

More local data is being added for this postcode

This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.

Frequently asked questions about SE3 9XN

What are the broadband speeds available at SE3 9XN?

Superfast broadband (30 Mbps+) is available to 88.9% of premises at SE3 9XN. Maximum download speeds reach 300 Mbps.

What is the average house price near SE3 9XN?

No recent house price data is available for SE3 9XN.

What schools are nearby in the SE3 9XN area?

School data for SE3 9XN is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SE3 9XN compare to other areas?

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

How suitable is SE3 9XN for remote working?

SE3 9XN scores 90/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at SE3 9XN?

4G outdoor coverage at SE3 9XN is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SE3 9XN?

EPC data for SE3 9XN is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SE3 9XN?

The most common council tax band near SE3 9XN is Band C. The billing authority is Greenwich.

How accessible are GP surgeries near SE3 9XN?

GP surgery data for SE3 9XN is being updated. Check NHS.uk for the latest.

What transport links are available near SE3 9XN?

The nearest train station to SE3 9XN is Lewisham, 2.1 miles away. Greenwich is also nearby.

Is SE3 9XN a suitable area for families?

SE3 9XN scores 80/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at SE3 9XN?

Air quality data for SE3 9XN is being updated.

How far is the nearest EV charging point from SE3 9XN?

EV charging data for SE3 9XN is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SE3 9XN?

Full fibre availability at SE3 9XN is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SE3 9XN

Remote Worker

90

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

Greenwich

District

Greenwich

Region

Constituency

LSOA

E01034177

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