SE23 postcode
Broadband in SE23 3DS
Southwark, Southwark
Gigabit broadband is available at this postcode.
Full fibre (FTTP) covers 90% of premises here.
Free, independent comparison · Ofcom verified data · Updated 15 March 2026
Flood Risk
Data pending
Fibre (FTTP)
Yes (90%)
Best speed
1000 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.
Gigabit broadband (1000 Mbps) is available at SE23 3DS. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at SE23 3DS.
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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 90% | 90% | 100-300 Mbps |
| Full Fibre (FTTP) | 90% | 90% | 300-900 Mbps |
| Gigabit | 90% | 90% | 900-1,000 Mbps |
Speed Distribution at SE23 3DS
Source: Ofcom Connected Nations 2025
Digital Divide at SE23 3DS
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: 2
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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: E01003949
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
2.7 mi
by road
Greenwich
3.2 mi
by road
London Bridge
4.4 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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This is the area guide for SE23 3DS, located in Southwark. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
100% of premises at SE23 3DS can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark. Ultrafast broadband (100 Mbps+) reaches 90% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 90% of premises. Most homes can access gigabit speeds if they choose to. Full fibre (FTTP) is available to 90% of addresses. That puts this postcode ahead of much of the country. The maximum download speed recorded is 1000 Mbps. That is well above the UK real-world average of 69 Mbps.
Here is how broadband speeds break down across premises at SE23 3DS. 10% of connections fall in the 30 to 300 Mbps range. 90% 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.
What do the broadband speeds at SE23 3DS 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 SE23 3DS. 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 SE23 3DS, 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.
2 crimes were reported near SE23 3DS in the most recent month. The level is relatively low. The most common category was public order. Other frequent types include criminal damage arson. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
Lewisham station is the closest rail link at 2.7 miles from SE23 3DS. A short drive or cycle gets you to the platform. Bus links may also connect. Greenwich is the next closest at 3.2 miles. London Bridge offers another option at 4.4 miles.
Properties around SE23 3DS 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.
4G outdoor coverage at SE23 3DS 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 SE23 3DS: remote working 100/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.
The local authority for SE23 3DS is Southwark. The SE23 postcode area contains 602 postcodes on this site. Superfast broadband across SE23 ranges from 0% to 100%. SE23 3DS is close to the area average of 97%.
How does SE23 3DS compare to its neighbours? SE23 3EE (0.07 miles, Southwark) has 100% superfast coverage and 92.3% gigabit. SE23 3DR (0.1 miles, Southwark) has 100% superfast coverage and 100% gigabit. SE22 8AZ (0.08 miles, Southwark) has 100% superfast coverage and 100% gigabit. SE22 0AQ (0.14 miles, Southwark) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Broadband availability varies by provider and by property. At SE23 3DS, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.
Southwark 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 SE23 3DS? 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.
Data is a starting point for Southwark. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.
SE23 3DS in Southwark: 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 SE23 3DS
What are the broadband speeds available at SE23 3DS?
Superfast broadband (30 Mbps+) is available to 100% of premises at SE23 3DS. Maximum download speeds reach 1000 Mbps. Ultrafast coverage is at 90%.
What is the average house price near SE23 3DS?
No recent house price data is available for SE23 3DS.
What schools are nearby in the SE23 3DS area?
School data for SE23 3DS is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SE23 3DS compare to other areas?
2 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is SE23 3DS for remote working?
SE23 3DS scores 100/100 for remote working suitability. Strong broadband makes it well suited.
What is the mobile signal like at SE23 3DS?
4G outdoor coverage at SE23 3DS is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SE23 3DS?
EPC data for SE23 3DS is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SE23 3DS?
The most common council tax band near SE23 3DS is Band C. The billing authority is Southwark.
How accessible are GP surgeries near SE23 3DS?
GP surgery data for SE23 3DS is being updated. Check NHS.uk for the latest.
What transport links are available near SE23 3DS?
The nearest train station to SE23 3DS is Lewisham, 2.7 miles away. Greenwich is also nearby.
Is SE23 3DS a suitable area for families?
SE23 3DS scores 80/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at SE23 3DS?
Air quality data for SE23 3DS is being updated.
How far is the nearest EV charging point from SE23 3DS?
EV charging data for SE23 3DS is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SE23 3DS?
Full fibre (FTTP) is available to 90% of premises at SE23 3DS. Check with BT, Virgin Media, or local operators for availability.
Area suitability scores
SE23 3DSRemote Worker
100Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
80Based 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
E01003949
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