CM6 postcode

Broadband in CM6 3BE

Great Dunmow, Uttlesford

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 CM6 3BE. 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 CM6 3BE.

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)61%
61%
10-20 Mbps
Superfast (30+ Mbps)61%
61%
30-80 Mbps
Ultrafast (100+ Mbps)61%
61%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit61%
61%
900-1,000 Mbps

Speed Distribution at CM6 3BE

5–10 Mbps (17%)
10–30 Mbps (22%)
300+ Mbps (61%)

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 Uttlesford

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 CM6 3BE

Great Dunmow is home to CM6 3BE. 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 broadband (30 Mbps+) coverage at CM6 3BE stands at 60.9%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 60.9% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 60.9% of premises. Gigabit is available but not yet widespread at this postcode.

Here is how broadband speeds break down across premises at CM6 3BE. 17.4% of connections fall in the 5 to 10 Mbps range. 21.7% of connections fall in the 10 to 30 Mbps range. 60.9% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

What do the broadband speeds at CM6 3BE mean in practice?

FWA broadband has not reached CM6 3BE yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

17.4% of premises at CM6 3BE fall below the Universal Service Obligation of 10 Mbps. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at CM6 3BE 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.

Outdoor 4G mobile signal at CM6 3BE is available across 95% of the area. 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 CM6 3BE: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CM6 3BE falls within the Uttlesford local authority area. The immediate area is Great Dunmow, a distinct community within the wider district. The CM6 postcode area contains 907 postcodes on this site. Superfast broadband across CM6 ranges from 0% to 100%. CM6 3BE is below the area average of 95%.

Broadband availability varies by provider and by property. At CM6 3BE, 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.

Life in Great Dunmow depends on what matters to you. Broadband, transport, and local services vary by street.

Pulling the data together for CM6 3BE, here is what stands out. Uttlesford 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. Great Dunmow 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 CM6 3BE. 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.

This covers the key data for CM6 3BE. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Great Dunmow hub page. Bookmark this page and check back as new data arrives.

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 CM6 3BE

What are the broadband speeds available at CM6 3BE?

Superfast broadband (30 Mbps+) is available to 60.9% of premises at CM6 3BE. Ultrafast coverage is at 60.9%.

What is the average house price near CM6 3BE?

No recent house price data is available for CM6 3BE.

What is the flood risk for properties at CM6 3BE?

CM6 3BE has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CM6 3BE area?

School data for CM6 3BE is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CM6 3BE compare to other areas?

Crime data for this area is being updated.

How suitable is CM6 3BE for remote working?

CM6 3BE scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CM6 3BE?

4G outdoor coverage at CM6 3BE is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CM6 3BE?

EPC data for CM6 3BE is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CM6 3BE?

Council tax band information for CM6 3BE is being updated.

How accessible are GP surgeries near CM6 3BE?

GP surgery data for CM6 3BE is being updated. Check NHS.uk for the latest.

What transport links are available near CM6 3BE?

Transport data for CM6 3BE is being updated.

Is CM6 3BE a suitable area for families?

CM6 3BE scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CM6 3BE?

Air quality data for CM6 3BE is being updated.

How far is the nearest EV charging point from CM6 3BE?

EV charging data for CM6 3BE is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CM6 3BE?

Ultrafast broadband (100 Mbps+) reaches 60.9% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

CM6 3BE

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

Great Dunmow

District

Uttlesford

Region

Constituency

LSOA

E01033056

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