SE15 postcode
Broadband in SE15 3JZ
Southwark, Southwark
Standard broadband is the main option at this postcode.
Free, independent comparison · Ofcom verified data · Updated 9 March 2026
Flood Risk
Data pending
Fibre (FTTP)
No
Best speed
30 Mbps
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
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.
The best available speed at SE15 3JZ is 30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at SE15 3JZ.
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)
| Technology | Available | Coverage | Typical 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 |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SE15 3JZ
Source: Ofcom Connected Nations 2025
Digital Divide at SE15 3JZ
Fibre-to-cabinet or better
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Crime summary
Based on Police.uk data for 2025-12Total crimes last month: 3
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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.)
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01004001
Overall IMD Decile
N/A / 10
N/A
Decile 10 = least deprived 10% of England. Decile 1 = most deprived 10%. Based on (2019 boundaries).
| Domain | Decile | Rank | Assessment |
|---|---|---|---|
| Income | N/A | N/A | N/A |
| Employment | N/A | N/A | N/A |
| Education | N/A | N/A | N/A |
| Health | N/A | N/A | N/A |
| Crime | N/A | N/A | N/A |
Transport links
Nearest train stations and towns
Nearest train stations
Lewisham
1.9 mi
by road
Greenwich
2.1 mi
by road
London Bridge
3.2 mi
by road
Council tax bands
Band distribution for Southwark
Most common: Band C
~£1,841/yr · Southwark
Annual council tax estimates for Southwark, 2024/25
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Looking at SE15 3JZ in Southwark? 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 broadband (30 Mbps+) coverage at SE15 3JZ stands at 0%. That is below the UK average of 93%. 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 SE15 3JZ. 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 SE15 3JZ 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 SE15 3JZ. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at SE15 3JZ 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 0% of the area. NGA typically means speeds of 24 Mbps or above.
Crime in the LSOA covering SE15 3JZ totalled 3 offences last month. This is a relatively low figure. The most common category was anti social behaviour. Other frequent types include vehicle crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest train station to SE15 3JZ is Lewisham, 1.9 miles away. A short drive or cycle gets you to the platform. Bus links may also connect. Greenwich is the next closest at 2.1 miles. London Bridge offers another option at 3.2 miles.
Properties around SE15 3JZ most commonly fall into council tax Band C. The billing authority is Southwark. 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 SE15 3JZ 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 SE15 3JZ: remote working 55/100, family 70/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SE15 3JZ falls within the Southwark local authority area. The SE15 postcode area contains 1153 postcodes on this site. Superfast broadband across SE15 ranges from 0% to 100%.
How does SE15 3JZ compare to its neighbours? SE15 3LE (0.05 miles, Southwark) has 100% superfast coverage and 100% gigabit. SE15 3LA (0.09 miles, Southwark) has 100% superfast coverage and 100% gigabit. SE15 3LT (0.08 miles, Southwark) has 100% superfast coverage and 100% gigabit. SE15 3LU (0.07 miles, Southwark) has 100% superfast coverage and 100% gigabit.
Broadband availability varies by provider and by property. At SE15 3JZ, 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.
Southwark offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Pulling the data together for SE15 3JZ, here is what stands out. Broadband is the main concern at SE15 3JZ. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Southwark 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. Southwark 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.
Before making a decision about SE15 3JZ, 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 SE15 3JZ in Southwark. 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 SE15 3JZ
What are the broadband speeds available at SE15 3JZ?
Broadband is available at SE15 3JZ. Contact local providers for specific speed information.
What is the average house price near SE15 3JZ?
No recent house price data is available for SE15 3JZ.
What schools are nearby in the SE15 3JZ area?
School data for SE15 3JZ is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SE15 3JZ compare to other areas?
3 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is SE15 3JZ for remote working?
SE15 3JZ scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SE15 3JZ?
4G outdoor coverage at SE15 3JZ is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SE15 3JZ?
EPC data for SE15 3JZ is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SE15 3JZ?
The most common council tax band near SE15 3JZ is Band C. The billing authority is Southwark.
How accessible are GP surgeries near SE15 3JZ?
GP surgery data for SE15 3JZ is being updated. Check NHS.uk for the latest.
What transport links are available near SE15 3JZ?
The nearest train station to SE15 3JZ is Lewisham, 1.9 miles away. Greenwich is also nearby.
Is SE15 3JZ a suitable area for families?
SE15 3JZ scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at SE15 3JZ?
Air quality data for SE15 3JZ is being updated.
How far is the nearest EV charging point from SE15 3JZ?
EV charging data for SE15 3JZ is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SE15 3JZ?
Full fibre availability at SE15 3JZ is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SE15 3JZRemote Worker
55Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
70Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
Area info
Parish
Southwark
District
Southwark
Region
Constituency
LSOA
E01004001
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