SE21 postcode
Broadband in SE21 8JF
Lambeth, Lambeth
Standard broadband is the main option at this postcode.
Free, independent comparison · Ofcom verified data · Updated 20 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 SE21 8JF 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 SE21 8JF.
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 SE21 8JF
Source: Ofcom Connected Nations 2025
Digital Divide at SE21 8JF
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: 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.)
Deprivation index (IMD)
English Indices of Deprivation 2019 · LSOA: E01003170
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
Clapham Junction
3.6 mi
by road
Lewisham
4.0 mi
by road
London Victoria
4.3 mi
by road
Council tax bands
Band distribution for Lambeth
Most common: Band C
~£1,841/yr · Lambeth
Annual council tax estimates for Lambeth, 2024/25
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This is the area guide for SE21 8JF, located in Lambeth. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
0% of premises at SE21 8JF can access superfast broadband. The UK average is 93%. There is room for improvement here. The maximum download speed recorded is 30 Mbps. That is around the UK real-world average of 69 Mbps.
The speed distribution at SE21 8JF tells a more detailed story than headline figures alone. 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.
Translating the numbers at SE21 8JF into daily use gives a clearer picture. 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 SE21 8JF. 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 SE21 8JF, 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 0% of the area. NGA typically means speeds of 24 Mbps or above.
1 crimes were reported near SE21 8JF in the most recent month. The level is relatively low. The most common category was violent crime. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.
The nearest train station to SE21 8JF is Clapham Junction, 3.6 miles away. You will need a car or bus to reach the station. Park-and-ride may be available. Lewisham is the next closest at 4 miles. London Victoria offers another option at 4.3 miles.
Properties around SE21 8JF most commonly fall into council tax Band C. The billing authority is Lambeth. 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 SE21 8JF 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 SE21 8JF: remote working 55/100, family 70/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SE21 8JF falls within the Lambeth local authority area. The SE21 postcode area contains 281 postcodes on this site. Superfast broadband across SE21 ranges from 0% to 100%.
How does SE21 8JF compare to its neighbours? SE21 8HX (0.03 miles, Lambeth) has 0% superfast coverage and 0% gigabit. SE21 8LH (0.03 miles, Lambeth) has 100% superfast coverage and 100% gigabit. SE21 8HY (0.1 miles, Lambeth) has 96% superfast coverage and 96% gigabit. SE21 8JH (0.08 miles, Lambeth) has 100% superfast coverage and 100% gigabit.
When choosing a broadband provider at SE21 8JF, 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.
Every part of Lambeth has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Pulling the data together for SE21 8JF, here is what stands out. Broadband is the main concern at SE21 8JF. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Lambeth 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. Lambeth 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.
Data is a starting point for Lambeth. 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 8JF in Lambeth: 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 SE21 8JF
What are the broadband speeds available at SE21 8JF?
Broadband is available at SE21 8JF. Contact local providers for specific speed information.
What is the average house price near SE21 8JF?
No recent house price data is available for SE21 8JF.
What schools are nearby in the SE21 8JF area?
School data for SE21 8JF is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SE21 8JF compare to other areas?
1 offences were recorded in this LSOA area in the latest month. This is relatively low.
How suitable is SE21 8JF for remote working?
SE21 8JF scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SE21 8JF?
4G outdoor coverage at SE21 8JF is 99%. 5G reaches 0%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SE21 8JF?
EPC data for SE21 8JF is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SE21 8JF?
The most common council tax band near SE21 8JF is Band C. The billing authority is Lambeth.
How accessible are GP surgeries near SE21 8JF?
GP surgery data for SE21 8JF is being updated. Check NHS.uk for the latest.
What transport links are available near SE21 8JF?
The nearest train station to SE21 8JF is Clapham Junction, 3.6 miles away. Lewisham is also nearby.
Is SE21 8JF a suitable area for families?
SE21 8JF scores 70/100 for family suitability. The area offers a reasonable mix of schools and safety.
What is the air quality like at SE21 8JF?
Air quality data for SE21 8JF is being updated.
How far is the nearest EV charging point from SE21 8JF?
EV charging data for SE21 8JF is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SE21 8JF?
Full fibre availability at SE21 8JF is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SE21 8JFRemote 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
Lambeth
District
Lambeth
Region
Constituency
LSOA
E01003170
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