CO9 postcode

Broadband in CO9 3FA

Sible Hedingham, Braintree

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 11 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

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

Gigabit broadband (Gigabit (1Gbps+)) is available at CO9 3FA. 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 CO9 3FA.

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)24%
24%
10-20 Mbps
Superfast (30+ Mbps)24%
24%
30-80 Mbps
Ultrafast (100+ Mbps)24%
24%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit24%
24%
900-1,000 Mbps

Speed Distribution at CO9 3FA

10–30 Mbps (76%)
300+ Mbps (24%)

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 Braintree

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 CO9 3FA

Sible Hedingham is home to CO9 3FA. 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 CO9 3FA stands at 24.1%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 24.1% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 24.1% of premises. Gigabit is available but not yet widespread at this postcode.

Here is how broadband speeds break down across premises at CO9 3FA. 75.9% of connections fall in the 10 to 30 Mbps range. 24.1% 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. 24.1% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.

Here is how the broadband at CO9 3FA 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.

FWA broadband has not reached CO9 3FA yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

0% of premises at CO9 3FA 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 24.1% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at CO9 3FA 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 CO9 3FA 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 CO9 3FA: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for CO9 3FA is Braintree. The immediate area is Sible Hedingham, a distinct community within the wider district. The CO9 postcode area contains 904 postcodes on this site. Superfast broadband across CO9 ranges from 0% to 100%. CO9 3FA is below the area average of 96%.

How does CO9 3FA compare to its neighbours? CO9 3EQ (0.06 miles, sible-hedingham) has 0% superfast coverage and 0% gigabit. CO9 3FA has better superfast coverage than its immediate neighbours.

Not every property at CO9 3FA 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.

Every part of Sible Hedingham has its own feel. This data gives you the factual starting point. A visit fills in the rest.

Looking at the overall picture for CO9 3FA, a few things are worth highlighting. Braintree 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. Sible Hedingham 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 Sible Hedingham. 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.

That is the full data picture for CO9 3FA in Sible Hedingham. 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 CO9 3FA

What are the broadband speeds available at CO9 3FA?

Superfast broadband (30 Mbps+) is available to 24.1% of premises at CO9 3FA. Ultrafast coverage is at 24.1%.

What is the average house price near CO9 3FA?

No recent house price data is available for CO9 3FA.

What is the flood risk for properties at CO9 3FA?

CO9 3FA has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CO9 3FA area?

School data for CO9 3FA is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CO9 3FA compare to other areas?

Crime data for this area is being updated.

How suitable is CO9 3FA for remote working?

CO9 3FA scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CO9 3FA?

4G outdoor coverage at CO9 3FA is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CO9 3FA?

EPC data for CO9 3FA is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CO9 3FA?

Council tax band information for CO9 3FA is being updated.

How accessible are GP surgeries near CO9 3FA?

GP surgery data for CO9 3FA is being updated. Check NHS.uk for the latest.

What transport links are available near CO9 3FA?

Transport data for CO9 3FA is being updated.

Is CO9 3FA a suitable area for families?

CO9 3FA scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CO9 3FA?

Air quality data for CO9 3FA is being updated.

How far is the nearest EV charging point from CO9 3FA?

EV charging data for CO9 3FA is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CO9 3FA?

Ultrafast broadband (100 Mbps+) reaches 24.1% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

CO9 3FA

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

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Area info

Parish

Sible Hedingham

District

Braintree

Region

Constituency

LSOA

E01021397

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