SE21 postcode
Broadband in SE21 7LE
Southwark, Southwark
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 16 March 2026
Flood Risk
Data pending
Fibre (FTTP)
No
Best speed
300 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 SE21 7LE is 300 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at SE21 7LE.
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) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SE21 7LE
Source: Ofcom Connected Nations 2025
Digital Divide at SE21 7LE
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: E01003951
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
3.4 mi
by road
Greenwich
3.9 mi
by road
Clapham Junction
4.1 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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Check Deals →Living near SE21 7LE
SE21 7LE sits in Southwark. 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 SE21 7LE stands at 100%. That is above 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 SE21 7LE gives a better picture of what to expect. 100% 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.
Translating the numbers at SE21 7LE into daily use gives a clearer picture. 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 SE21 7LE. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at SE21 7LE 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 100% of the area. NGA typically means speeds of 24 Mbps or above.
In the latest month of data, 2 offences were recorded in this LSOA area. That is relatively low for England and Wales. The most common category was burglary. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
Lewisham station is the closest rail link at 3.4 miles from SE21 7LE. You will need a car or bus to reach the station. Park-and-ride may be available. Greenwich is the next closest at 3.9 miles. Clapham Junction offers another option at 4.1 miles.
The most common council tax band near SE21 7LE is 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 SE21 7LE 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 SE21 7LE: remote working 95/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.
The local authority for SE21 7LE is Southwark. The SE21 postcode area contains 281 postcodes on this site. Superfast broadband across SE21 ranges from 0% to 100%. SE21 7LE is close to the area average of 99%.
How does SE21 7LE compare to its neighbours? SE21 7LF (0.07 miles, Southwark) has 100% superfast coverage and 100% gigabit. SE21 7LG (0.17 miles, Southwark) has 100% superfast coverage and 0% gigabit. SE21 7LD (0.14 miles, Southwark) has 100% superfast coverage and 100% gigabit. SE21 7ES (0.2 miles, Southwark) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.
When choosing a broadband provider at SE21 7LE, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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.
Looking at the overall picture for SE21 7LE, a few things are worth highlighting. 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.
SE21 7LE 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.
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 SE21 7LE
What are the broadband speeds available at SE21 7LE?
Superfast broadband (30 Mbps+) is available to 100% of premises at SE21 7LE. Maximum download speeds reach 300 Mbps.
What is the average house price near SE21 7LE?
No recent house price data is available for SE21 7LE.
What schools are nearby in the SE21 7LE area?
School data for SE21 7LE is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SE21 7LE compare to other areas?
2 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is SE21 7LE for remote working?
SE21 7LE scores 95/100 for remote working suitability. Strong broadband makes it well suited.
What is the mobile signal like at SE21 7LE?
4G outdoor coverage at SE21 7LE is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SE21 7LE?
EPC data for SE21 7LE is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SE21 7LE?
The most common council tax band near SE21 7LE is Band C. The billing authority is Southwark.
How accessible are GP surgeries near SE21 7LE?
GP surgery data for SE21 7LE is being updated. Check NHS.uk for the latest.
What transport links are available near SE21 7LE?
The nearest train station to SE21 7LE is Lewisham, 3.4 miles away. Greenwich is also nearby.
Is SE21 7LE a suitable area for families?
SE21 7LE scores 80/100 for family suitability. Good schools and low crime contribute to a high score.
What is the air quality like at SE21 7LE?
Air quality data for SE21 7LE is being updated.
How far is the nearest EV charging point from SE21 7LE?
EV charging data for SE21 7LE is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SE21 7LE?
Full fibre availability at SE21 7LE is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SE21 7LERemote Worker
95Based 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
E01003951
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