KT21 postcode

Broadband in KT21 1BN

Mole Valley, Mole Valley

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 26 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 26 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

Gigabit broadband (Gigabit (1Gbps+)) is available at KT21 1BN. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at KT21 1BN.

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)10%
10%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit10%
10%
900-1,000 Mbps

Speed Distribution at KT21 1BN

30–300 Mbps (90%)
300+ Mbps (10%)

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 Mole Valley

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 KT21 1BN

KT21 1BN sits in Mole Valley. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources.

100% of premises at KT21 1BN can access superfast broadband. Ultrafast (100 Mbps+) reaches 10% of properties. Gigabit-capable connections cover 10% of premises.

Next-generation access (NGA) reaches 100% of the area. 10% of connections can achieve 300 Mbps or faster.

Flood risk at KT21 1BN is rated Medium. Check Environment Agency flood maps for detailed information.

Coverage data includes EE,O2,Three,Vodafone.

Suitability scores for KT21 1BN: remote working 55/100, family 50/100, value 50/100. Remote workers may want to check actual speeds before committing.

When choosing a broadband provider at KT21 1BN, check what technology reaches your specific address. Compare contract lengths and total costs, not just headline speeds.

Mole Valley offers a mix of local amenities and residential properties. The character of the area is best judged by visiting in person.

Data sources include Ofcom (broadband), 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. All figures are the latest available at the time of writing.

Numbers tell part of the story. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. These things do not show up in data.

That is the full data picture for KT21 1BN in Mole Valley. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. If you are comparing areas, check the district hub page for wider context.

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 KT21 1BN

What are the broadband speeds available at KT21 1BN?

Superfast broadband (30 Mbps+) is available to 100% of premises at KT21 1BN. Ultrafast coverage is at 10%.

What is the average house price near KT21 1BN?

No recent house price data is available for KT21 1BN.

What is the flood risk for properties at KT21 1BN?

KT21 1BN has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the KT21 1BN area?

School data for KT21 1BN is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in KT21 1BN compare to other areas?

Crime data for this area is being updated.

How suitable is KT21 1BN for remote working?

KT21 1BN scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at KT21 1BN?

Mobile coverage data for KT21 1BN is being updated. Check Ofcom coverage maps for the latest.

What is the most common energy efficiency rating near KT21 1BN?

EPC data for KT21 1BN is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at KT21 1BN?

Council tax band information for KT21 1BN is being updated.

How accessible are GP surgeries near KT21 1BN?

GP surgery data for KT21 1BN is being updated. Check NHS.uk for the latest.

What transport links are available near KT21 1BN?

Transport data for KT21 1BN is being updated.

Is KT21 1BN a suitable area for families?

KT21 1BN scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at KT21 1BN?

Air quality data for KT21 1BN is being updated.

How far is the nearest EV charging point from KT21 1BN?

EV charging data for KT21 1BN is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at KT21 1BN?

Ultrafast broadband (100 Mbps+) reaches 10% of premises. Full fibre status may vary by provider. Check Openreach and local operators for FTTP availability.

Area suitability scores

KT21 1BN

Remote Worker

55

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

Mole Valley

District

Mole Valley

Region

Constituency

LSOA

E01030509

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