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CM2 postcode

Broadband in CM2 7RJ

Sandon, Chelmsford

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 22 March 2026

Flood Risk

High

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 22 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 CM2 7RJ. 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 CM2 7RJ.

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)97%
97%
10-20 Mbps
Superfast (30+ Mbps)97%
97%
30-80 Mbps
Ultrafast (100+ Mbps)97%
97%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit97%
97%
900-1,000 Mbps

Speed Distribution at CM2 7RJ

10–30 Mbps (3%)
300+ Mbps (97%)

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: High

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

Flood Zone

Risk Level

High

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 Chelmsford

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 CM2 7RJ

This is the area guide for CM2 7RJ, located in Sandon (Chelmsford). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

97.1% of premises at CM2 7RJ can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark. Ultrafast broadband (100 Mbps+) reaches 97.1% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 97.1% of premises. Most homes can access gigabit speeds if they choose to.

Looking at the full speed profile for CM2 7RJ gives a better picture of what to expect. 2.9% of connections fall in the 10 to 30 Mbps range. 97.1% 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. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

Here is how the broadband at CM2 7RJ maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

FWA broadband has not reached CM2 7RJ yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

The USO guarantees every UK home at least 10 Mbps. At CM2 7RJ, 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 CM2 7RJ is rated High. 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 CM2 7RJ 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.

Suitability scores for CM2 7RJ: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CM2 7RJ falls within the Chelmsford local authority area. The immediate area is Sandon, a distinct community within the wider district. The CM2 postcode area contains 1296 postcodes on this site. Superfast broadband across CM2 ranges from 0% to 100%. CM2 7RJ is close to the area average of 98%.

How does CM2 7RJ compare to its neighbours? CM2 7RG (0.02 miles, sandon) has 100% superfast coverage and 100% gigabit. CM2 7RQ (0.03 miles, sandon) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Broadband availability varies by provider and by property. At CM2 7RJ, 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 Sandon depends on what matters to you. Broadband, transport, and local services vary by street.

Pulling the data together for CM2 7RJ, here is what stands out. Connectivity at CM2 7RJ is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Chelmsford 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. Sandon 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 CM2 7RJ. 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.

CM2 7RJ in Sandon: 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 CM2 7RJ

What are the broadband speeds available at CM2 7RJ?

Superfast broadband (30 Mbps+) is available to 97.1% of premises at CM2 7RJ. Ultrafast coverage is at 97.1%.

What is the average house price near CM2 7RJ?

No recent house price data is available for CM2 7RJ.

What is the flood risk for properties at CM2 7RJ?

CM2 7RJ has a High flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CM2 7RJ area?

School data for CM2 7RJ is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CM2 7RJ compare to other areas?

Crime data for this area is being updated.

How suitable is CM2 7RJ for remote working?

CM2 7RJ scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CM2 7RJ?

4G outdoor coverage at CM2 7RJ is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CM2 7RJ?

EPC data for CM2 7RJ is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CM2 7RJ?

Council tax band information for CM2 7RJ is being updated.

How accessible are GP surgeries near CM2 7RJ?

GP surgery data for CM2 7RJ is being updated. Check NHS.uk for the latest.

What transport links are available near CM2 7RJ?

Transport data for CM2 7RJ is being updated.

Is CM2 7RJ a suitable area for families?

CM2 7RJ scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CM2 7RJ?

Air quality data for CM2 7RJ is being updated.

How far is the nearest EV charging point from CM2 7RJ?

EV charging data for CM2 7RJ is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CM2 7RJ?

Ultrafast broadband (100 Mbps+) reaches 97.1% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

CM2 7RJ

Remote Worker

50

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

Sandon

District

Chelmsford

Region

Constituency

LSOA

E01021571

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