SE23 postcode

Broadband in SE23 3EH

Lewisham, Lewisham

Superfast broadband covers 100% of premises here.

Best speed300 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 28 March 2026

Flood Risk

Data pending

Fibre (FTTP)

No

Best speed

300 Mbps

Reviewed by Arthur TuringData last verified: 28 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 SE23 3EH 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 SE23 3EH.

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)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
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at SE23 3EH

100%
30–300 Mbps (100%)

Source: Ofcom Connected Nations 2025

Digital Divide at SE23 3EH

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: 0

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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: E01003256

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

🚂

Lewisham

2.6 mi

by road

🚂

Greenwich

3.3 mi

by road

🚂

Bromley South

4.0 mi

by road

NaPTAN · Straight-line distances

Council tax bands

Band distribution for Lewisham

C

Most common: Band C

1,841/yr · Lewisham

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 Lewisham, 2024/25

VOA 2025

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Living near SE23 3EH

Lewisham is home to SE23 3EH. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.

Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. The maximum download speed recorded is 300 Mbps. That is well above the UK real-world average of 69 Mbps.

The speed distribution at SE23 3EH tells a more detailed story than headline figures alone. 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.

Here is how the broadband at SE23 3EH maps against common household needs. 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.

FWA broadband has not reached SE23 3EH yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

0% of premises at SE23 3EH 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, 0 offences were recorded in this LSOA area. That is relatively low for England and Wales. Data comes from Police.uk at LSOA level. One month is a snapshot, not a trend.

Lewisham station is the closest rail link at 2.6 miles from SE23 3EH. A short drive or cycle gets you to the platform. Bus links may also connect. Greenwich is the next closest at 3.3 miles. Bromley South offers another option at 4 miles.

The most common council tax band near SE23 3EH is Band C. The billing authority is Lewisham. 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 3EH 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 3EH: remote working 95/100, family 80/100, value 50/100. Strong broadband makes this area well suited to home working.

SE23 3EH falls within the Lewisham local authority area. The SE23 postcode area contains 602 postcodes on this site. Superfast broadband across SE23 ranges from 0% to 100%. SE23 3EH is close to the area average of 97%.

How does SE23 3EH compare to its neighbours? SE23 3BA (0.03 miles, Lewisham) has 100% superfast coverage and 29.2% gigabit. SE23 3JJ (0.04 miles, Lewisham) has 100% superfast coverage and 100% gigabit. SE23 3HJ (0.05 miles, Lewisham) has 100% superfast coverage and 0% gigabit. SE23 3HH (0.06 miles, Lewisham) 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 3EH, 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.

Lewisham 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 3EH? 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.

Numbers tell part of the story for SE23 3EH. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.

That is the full data picture for SE23 3EH in Lewisham. 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.

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 SE23 3EH

What are the broadband speeds available at SE23 3EH?

Superfast broadband (30 Mbps+) is available to 100% of premises at SE23 3EH. Maximum download speeds reach 300 Mbps.

What is the average house price near SE23 3EH?

No recent house price data is available for SE23 3EH.

What schools are nearby in the SE23 3EH area?

School data for SE23 3EH is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SE23 3EH compare to other areas?

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

How suitable is SE23 3EH for remote working?

SE23 3EH scores 95/100 for remote working suitability. Strong broadband makes it well suited.

What is the mobile signal like at SE23 3EH?

4G outdoor coverage at SE23 3EH is 99%. 5G reaches 0%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SE23 3EH?

EPC data for SE23 3EH is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SE23 3EH?

The most common council tax band near SE23 3EH is Band C. The billing authority is Lewisham.

How accessible are GP surgeries near SE23 3EH?

GP surgery data for SE23 3EH is being updated. Check NHS.uk for the latest.

What transport links are available near SE23 3EH?

The nearest train station to SE23 3EH is Lewisham, 2.6 miles away. Greenwich is also nearby.

Is SE23 3EH a suitable area for families?

SE23 3EH scores 80/100 for family suitability. Good schools and low crime contribute to a high score.

What is the air quality like at SE23 3EH?

Air quality data for SE23 3EH is being updated.

How far is the nearest EV charging point from SE23 3EH?

EV charging data for SE23 3EH is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SE23 3EH?

Full fibre availability at SE23 3EH is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SE23 3EH

Remote Worker

95

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

Lewisham

District

Lewisham

Region

Constituency

LSOA

E01003256

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