TN11 postcode

Broadband in TN11 8LN

Leigh, Sevenoaks

Superfast broadband covers 16.7% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 11 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Sage MitchellData last verified: 11 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 TN11 8LN is ~30 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 TN11 8LN.

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)17%
17%
10-20 Mbps
Superfast (30+ Mbps)17%
17%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at TN11 8LN

10–30 Mbps (83%)
30–300 Mbps (17%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

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Flood risk

🟠

Flood risk: Medium

This postcode is in undefined — medium risk of flooding from rivers and sea.

Flood Zone

Risk Level

Medium

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Sevenoaks

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

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Living near TN11 8LN

This is the area guide for TN11 8LN, located in Leigh (Sevenoaks). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

Superfast coverage here stands at 16.7%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.

Looking at the full speed profile for TN11 8LN gives a better picture of what to expect. 83.3% of connections fall in the 10 to 30 Mbps range. 16.7% 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 TN11 8LN maps against common household needs. Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup.

Fixed Wireless Access is not currently available at TN11 8LN. 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 TN11 8LN, 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.

Flood risk at TN11 8LN is rated Medium. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.

The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.

4G outdoor coverage at TN11 8LN reaches 95%. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.

Suitability scores for TN11 8LN: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for TN11 8LN is Sevenoaks. The immediate area is Leigh, a distinct community within the wider district. The TN11 postcode area contains 585 postcodes on this site. Superfast broadband across TN11 ranges from 0% to 100%. TN11 8LN is below the area average of 81%.

Not every property at TN11 8LN gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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.

Leigh offers a mix of residential properties and local amenities. The character of any area is best judged in person.

Pulling the data together for TN11 8LN, here is what stands out. Sevenoaks 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. Leigh 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.

Numbers tell part of the story for TN11 8LN. 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.

TN11 8LN in Leigh: 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 TN11 8LN

What are the broadband speeds available at TN11 8LN?

Superfast broadband (30 Mbps+) is available to 16.7% of premises at TN11 8LN.

What is the average house price near TN11 8LN?

No recent house price data is available for TN11 8LN.

What is the flood risk for properties at TN11 8LN?

TN11 8LN has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the TN11 8LN area?

School data for TN11 8LN is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in TN11 8LN compare to other areas?

Crime data for this area is being updated.

How suitable is TN11 8LN for remote working?

TN11 8LN scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at TN11 8LN?

4G outdoor coverage at TN11 8LN is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near TN11 8LN?

EPC data for TN11 8LN is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at TN11 8LN?

Council tax band information for TN11 8LN is being updated.

How accessible are GP surgeries near TN11 8LN?

GP surgery data for TN11 8LN is being updated. Check NHS.uk for the latest.

What transport links are available near TN11 8LN?

Transport data for TN11 8LN is being updated.

Is TN11 8LN a suitable area for families?

TN11 8LN scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at TN11 8LN?

Air quality data for TN11 8LN is being updated.

How far is the nearest EV charging point from TN11 8LN?

EV charging data for TN11 8LN is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at TN11 8LN?

Full fibre availability at TN11 8LN is being updated. Check Openreach for the latest rollout status.

Area suitability scores

TN11 8LN

Remote Worker

35

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

50

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

Leigh

District

Sevenoaks

Region

Constituency

LSOA

E01024451

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