CF46 postcode
Broadband in CF46 6ST
Treharris, Merthyr Tydfil
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 15 March 2026
Flood Risk
Low
Fibre (FTTP)
No
Best speed
Data pending
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.
Your household needs approximately 14 Mbps. We don't have speed data for CF46 6ST yet.
Speed Test
Check your current download speed and see how it compares to what is available at CF46 6ST.
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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at CF46 6ST
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 Merthyr Tydfil
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near CF46 6ST
This is the area guide for CF46 6ST, located in Treharris (Merthyr Tydfil). 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 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
The speed distribution at CF46 6ST tells a more detailed story than headline figures alone. 100% of connections fall in the 10 to 30 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 CF46 6ST maps against common household needs. 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.
Fixed Wireless Access (FWA) is available to 100% of premises at CF46 6ST. 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.
The USO guarantees every UK home at least 10 Mbps. At CF46 6ST, 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 CF46 6ST 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 CF46 6ST 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 CF46 6ST: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CF46 6ST is Merthyr Tydfil. The immediate area is Treharris, a distinct community within the wider district. The CF46 postcode area contains 347 postcodes on this site. Superfast broadband across CF46 ranges from 0% to 100%.
When choosing a broadband provider at CF46 6ST, 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.
Every part of Treharris has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for CF46 6ST, a few things are worth highlighting. Broadband is the main concern at CF46 6ST. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Merthyr Tydfil 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. Treharris 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 Treharris. 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 CF46 6ST in Treharris. 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 CF46 6ST
What are the broadband speeds available at CF46 6ST?
Broadband is available at CF46 6ST. Contact local providers for specific speed information.
What is the average house price near CF46 6ST?
No recent house price data is available for CF46 6ST.
What is the flood risk for properties at CF46 6ST?
CF46 6ST has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CF46 6ST area?
School data for CF46 6ST is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CF46 6ST compare to other areas?
Crime data for this area is being updated.
How suitable is CF46 6ST for remote working?
CF46 6ST scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CF46 6ST?
4G outdoor coverage at CF46 6ST is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CF46 6ST?
EPC data for CF46 6ST is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CF46 6ST?
Council tax band information for CF46 6ST is being updated.
How accessible are GP surgeries near CF46 6ST?
GP surgery data for CF46 6ST is being updated. Check NHS.uk for the latest.
What transport links are available near CF46 6ST?
Transport data for CF46 6ST is being updated.
Is CF46 6ST a suitable area for families?
CF46 6ST scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CF46 6ST?
Air quality data for CF46 6ST is being updated.
How far is the nearest EV charging point from CF46 6ST?
EV charging data for CF46 6ST is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CF46 6ST?
Full fibre availability at CF46 6ST is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CF46 6STRemote 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
Area info
Parish
Treharris
District
Merthyr Tydfil
Region
Constituency
LSOA
W01001319
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