CM17 postcode

Broadband in CM17 9TE

Harlow, Harlow

Standard broadband is the main option at this postcode.

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Free, independent comparison · Ofcom verified data · Updated 1 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Data pending

Reviewed by Arthur TuringData last verified: 1 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

Your household needs approximately 14 Mbps. We don't have speed data for CM17 9TE yet.

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Speed Test

Check your current download speed and see how it compares to what is available at CM17 9TE.

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)0%
0%
10-20 Mbps
Superfast (30+ Mbps)0%
0%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at CM17 9TE

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: Low

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

Flood Zone

Risk Level

Low

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 Harlow

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 CM17 9TE

This is the area guide for CM17 9TE, 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.

0% of premises at CM17 9TE can access superfast broadband. The UK average is 93%. There is room for improvement here.

Looking at the full speed profile for CM17 9TE gives a better picture of what to expect. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.

What do the broadband speeds at CM17 9TE mean in practice? With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. 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 CM17 9TE 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 CM17 9TE, 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 0% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at CM17 9TE 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.

4G outdoor coverage at CM17 9TE 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 CM17 9TE: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CM17 9TE falls within the Harlow local authority area. The CM17 postcode area contains 522 postcodes on this site. Superfast broadband across CM17 ranges from 0% to 100%.

How does CM17 9TE compare to its neighbours? CM17 9QP (0.06 miles, harlow-unparished-area) has 100% superfast coverage and 100% gigabit.

Broadband availability varies by provider and by property. At CM17 9TE, 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 Harlow has its own feel. This data gives you the factual starting point. A visit fills in the rest.

Pulling the data together for CM17 9TE, here is what stands out. Broadband is the main concern at CM17 9TE. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. 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.

Numbers tell part of the story for CM17 9TE. 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 CM17 9TE. 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 CM17 9TE

What are the broadband speeds available at CM17 9TE?

Broadband is available at CM17 9TE. Contact local providers for specific speed information.

What is the average house price near CM17 9TE?

No recent house price data is available for CM17 9TE.

What is the flood risk for properties at CM17 9TE?

CM17 9TE has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CM17 9TE area?

School data for CM17 9TE is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CM17 9TE compare to other areas?

Crime data for this area is being updated.

How suitable is CM17 9TE for remote working?

CM17 9TE scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CM17 9TE?

4G outdoor coverage at CM17 9TE is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CM17 9TE?

EPC data for CM17 9TE is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CM17 9TE?

Council tax band information for CM17 9TE is being updated.

How accessible are GP surgeries near CM17 9TE?

GP surgery data for CM17 9TE is being updated. Check NHS.uk for the latest.

What transport links are available near CM17 9TE?

Transport data for CM17 9TE is being updated.

Is CM17 9TE a suitable area for families?

CM17 9TE scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CM17 9TE?

Air quality data for CM17 9TE is being updated.

How far is the nearest EV charging point from CM17 9TE?

EV charging data for CM17 9TE is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CM17 9TE?

Full fibre availability at CM17 9TE is being updated. Check Openreach for the latest rollout status.

Area suitability scores

CM17 9TE

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

Harlow

District

Harlow

Region

Constituency

LSOA

E01021827

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