SE18 postcode

Broadband in SE18 4JW

Greenwich, Greenwich

Superfast broadband covers 90% of premises here.

Best speed300 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 17 March 2026

Flood Risk

Data pending

Fibre (FTTP)

No

Best speed

300 Mbps

Reviewed by Rex BlackwellData last verified: 17 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 SE18 4JW 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 SE18 4JW.

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)90%
90%
10-20 Mbps
Superfast (30+ Mbps)90%
90%
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 SE18 4JW

10–30 Mbps (10%)
30–300 Mbps (90%)

Source: Ofcom Connected Nations 2025

Digital Divide at SE18 4JW

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: 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: E01001701

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

🚂

Woolwich

1.3 mi

by road

🚂

Greenwich

3.1 mi

by road

🚂

Lewisham

3.1 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 SE18 4JW

SE18 4JW sits in Greenwich. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.

Superfast broadband (30 Mbps+) coverage at SE18 4JW stands at 90%. 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.

Here is how broadband speeds break down across premises at SE18 4JW. 10% of connections fall in the 10 to 30 Mbps range. 90% of connections fall in the 30 to 300 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 SE18 4JW mean in practice? 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 SE18 4JW. 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 SE18 4JW, 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.

Crime in the LSOA covering SE18 4JW 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.

Woolwich station is the closest rail link at 1.3 miles from SE18 4JW. A short drive or cycle gets you to the platform. Bus links may also connect. Greenwich is the next closest at 3.1 miles. Lewisham offers another option at 3.1 miles.

Properties around SE18 4JW most commonly fall into council tax 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.

Outdoor 4G mobile signal at SE18 4JW 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 SE18 4JW: remote working 90/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.

SE18 4JW falls within the Greenwich local authority area. The SE18 postcode area contains 1385 postcodes on this site. Superfast broadband across SE18 ranges from 0% to 100%. SE18 4JW is below the area average of 99%.

How does SE18 4JW compare to its neighbours? SE18 4JL (0.07 miles, Greenwich) has 0% superfast coverage and 0% gigabit. SE18 4AU (0.1 miles, Greenwich) has 100% superfast coverage and 40.9% gigabit. SE18 4JR (0.08 miles, Greenwich) has 100% superfast coverage and 0% gigabit. SE18 4AT (0.11 miles, Greenwich) has 100% superfast coverage and 100% gigabit. SE18 4JW has better superfast coverage than its immediate neighbours.

Not every property at SE18 4JW 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.

Every part of Greenwich has its own feel. This data gives you the factual starting point. A visit fills in the rest.

Pulling the data together for SE18 4JW, here is what stands out. 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 SE18 4JW, 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 SE18 4JW. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Greenwich hub page. Bookmark this page and check back as new data arrives.

Frequently asked questions about SE18 4JW

What are the broadband speeds available at SE18 4JW?

Superfast broadband (30 Mbps+) is available to 90% of premises at SE18 4JW. Maximum download speeds reach 300 Mbps.

What is the average house price near SE18 4JW?

No recent house price data is available for SE18 4JW.

What schools are nearby in the SE18 4JW area?

School data for SE18 4JW is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SE18 4JW compare to other areas?

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

How suitable is SE18 4JW for remote working?

SE18 4JW scores 90/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at SE18 4JW?

4G outdoor coverage at SE18 4JW is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SE18 4JW?

EPC data for SE18 4JW is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SE18 4JW?

The most common council tax band near SE18 4JW is Band C. The billing authority is Greenwich.

How accessible are GP surgeries near SE18 4JW?

GP surgery data for SE18 4JW is being updated. Check NHS.uk for the latest.

What transport links are available near SE18 4JW?

The nearest train station to SE18 4JW is Woolwich, 1.3 miles away. Greenwich is also nearby.

Is SE18 4JW a suitable area for families?

SE18 4JW scores 80/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at SE18 4JW?

Air quality data for SE18 4JW is being updated.

How far is the nearest EV charging point from SE18 4JW?

EV charging data for SE18 4JW is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SE18 4JW?

Full fibre availability at SE18 4JW is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SE18 4JW

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

E01001701

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