CM9 postcode
Broadband in CM9 8SE
Tollesbury, Maldon
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 8 March 2026
Flood Risk
Low
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
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.
Gigabit broadband (Gigabit (1Gbps+)) is available at CM9 8SE. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at CM9 8SE.
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)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 83% | 83% | 10-20 Mbps |
| Superfast (30+ Mbps) | 83% | 83% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 48% | 48% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 48% | 48% | 900-1,000 Mbps |
Speed Distribution at CM9 8SE
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Flood risk
🟡
Flood risk: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
Air quality
Particulate matter & nitrogen dioxide levels
air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Maldon
Most common: Band
Annual council tax estimates for , 2024/25
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CM9 8SE sits in Tollesbury, part of Maldon. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
Superfast broadband (30 Mbps+) coverage at CM9 8SE stands at 82.8%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 48.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 48.3% of premises. Gigabit is available but not yet widespread at this postcode.
Here is how broadband speeds break down across premises at CM9 8SE. 34.5% of connections fall in the 30 to 300 Mbps range. 48.3% 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. 48.3% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
What do the broadband speeds at CM9 8SE mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
Fixed Wireless Access (FWA) is available to 70.1% of premises at CM9 8SE. FWA uses a fixed antenna to deliver broadband without a phone line or fibre cable. FWA coverage is strong here. Providers like Three and EE offer home broadband over their mobile networks.
3.4% of premises at CM9 8SE 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 82.8% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at CM9 8SE is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.
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 CM9 8SE 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.
Suitability scores for CM9 8SE: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CM9 8SE is Maldon. The immediate area is Tollesbury, a distinct community within the wider district. The CM9 postcode area contains 978 postcodes on this site. Superfast broadband across CM9 ranges from 0% to 100%. CM9 8SE is below the area average of 96%.
How does CM9 8SE compare to its neighbours? CM9 8FP (0.03 miles, tollesbury) has 100% superfast coverage and 100% gigabit. Neighbouring postcodes tend to have better superfast coverage.
Broadband availability varies by provider and by property. At CM9 8SE, 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.
Every part of Tollesbury has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for CM9 8SE, a few things are worth highlighting. Maldon 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. Tollesbury 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 Tollesbury. 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 CM9 8SE in Tollesbury. 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 CM9 8SE
What are the broadband speeds available at CM9 8SE?
Superfast broadband (30 Mbps+) is available to 82.8% of premises at CM9 8SE. Ultrafast coverage is at 48.3%.
What is the average house price near CM9 8SE?
No recent house price data is available for CM9 8SE.
What is the flood risk for properties at CM9 8SE?
CM9 8SE has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CM9 8SE area?
School data for CM9 8SE is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CM9 8SE compare to other areas?
Crime data for this area is being updated.
How suitable is CM9 8SE for remote working?
CM9 8SE scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CM9 8SE?
4G outdoor coverage at CM9 8SE is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CM9 8SE?
EPC data for CM9 8SE is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CM9 8SE?
Council tax band information for CM9 8SE is being updated.
How accessible are GP surgeries near CM9 8SE?
GP surgery data for CM9 8SE is being updated. Check NHS.uk for the latest.
What transport links are available near CM9 8SE?
Transport data for CM9 8SE is being updated.
Is CM9 8SE a suitable area for families?
CM9 8SE scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CM9 8SE?
Air quality data for CM9 8SE is being updated.
How far is the nearest EV charging point from CM9 8SE?
EV charging data for CM9 8SE is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CM9 8SE?
Ultrafast broadband (100 Mbps+) reaches 48.3% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
CM9 8SERemote Worker
50Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
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Area info
Parish
Tollesbury
District
Maldon
Region
Constituency
LSOA
E01021908
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