CM20 postcode
Broadband in CM20 2BH
Harlow, Harlow
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 15 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
~30 Mbps
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.
The best available speed at CM20 2BH is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at CM20 2BH.
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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at CM20 2BH
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: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
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 Harlow
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for CM20 2BH, located in Harlow. It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong.
Here is how broadband speeds break down across premises at CM20 2BH. 100% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Here is how the broadband at CM20 2BH 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 CM20 2BH yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at CM20 2BH 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 100% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at CM20 2BH 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 CM20 2BH 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 CM20 2BH: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CM20 2BH is Harlow. The CM20 postcode area contains 551 postcodes on this site. Superfast broadband across CM20 ranges from 0% to 100%. CM20 2BH is above the area average of 89%.
How does CM20 2BH compare to its neighbours? CM20 2DG (0.06 miles, harlow-unparished-area) has 0% superfast coverage and 0% gigabit. CM20 2BH has better superfast coverage than its immediate neighbours.
When choosing a broadband provider at CM20 2BH, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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.
Harlow offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Looking at the overall picture for CM20 2BH, a few things are worth highlighting. Connectivity at CM20 2BH is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Harlow 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. Harlow 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 Harlow. 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.
This covers the key data for CM20 2BH. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Harlow 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 CM20 2BH
What are the broadband speeds available at CM20 2BH?
Superfast broadband (30 Mbps+) is available to 100% of premises at CM20 2BH.
What is the average house price near CM20 2BH?
No recent house price data is available for CM20 2BH.
What is the flood risk for properties at CM20 2BH?
CM20 2BH has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CM20 2BH area?
School data for CM20 2BH is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CM20 2BH compare to other areas?
Crime data for this area is being updated.
How suitable is CM20 2BH for remote working?
CM20 2BH scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CM20 2BH?
4G outdoor coverage at CM20 2BH is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CM20 2BH?
EPC data for CM20 2BH is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CM20 2BH?
Council tax band information for CM20 2BH is being updated.
How accessible are GP surgeries near CM20 2BH?
GP surgery data for CM20 2BH is being updated. Check NHS.uk for the latest.
What transport links are available near CM20 2BH?
Transport data for CM20 2BH is being updated.
Is CM20 2BH a suitable area for families?
CM20 2BH scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CM20 2BH?
Air quality data for CM20 2BH is being updated.
How far is the nearest EV charging point from CM20 2BH?
EV charging data for CM20 2BH is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CM20 2BH?
Full fibre availability at CM20 2BH is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CM20 2BHRemote Worker
55Based 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
Harlow
District
Harlow
Region
Constituency
LSOA
E01021848
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