CF45 postcode
Broadband in CF45 4EF
Mountain Ash East, Rhondda Cynon Taf
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 5 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 CF45 4EF yet.
Speed Test
Check your current download speed and see how it compares to what is available at CF45 4EF.
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 CF45 4EF
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
Compare broadband in CF45 4EF
Find the best broadband packages available at your address.
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 Rhondda Cynon Taf
Most common: Band
Annual council tax estimates for , 2024/25
Ready to switch? See what's available at your address.
Check Deals →Living near CF45 4EF
Looking at CF45 4EF in Mountain Ash East? Here is what the data says. From broadband coverage to crime rates, this is the full picture. All numbers are from official sources. The guide is updated as new data becomes available.
0% of premises at CF45 4EF can access superfast broadband. The UK average is 93%. There is room for improvement here.
Here is how broadband speeds break down across premises at CF45 4EF. 33.3% of connections fall in the 5 to 10 Mbps range. 66.7% 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 CF45 4EF 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 is not currently available at CF45 4EF. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at CF45 4EF 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 CF45 4EF 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 CF45 4EF 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 CF45 4EF: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CF45 4EF is Rhondda Cynon Taf. The immediate area is Mountain Ash East, a distinct community within the wider district. The CF45 postcode area contains 434 postcodes on this site. Superfast broadband across CF45 ranges from 0% to 100%.
Not every property at CF45 4EF gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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 Mountain Ash East has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for CF45 4EF, a few things are worth highlighting. Broadband is the main concern at CF45 4EF. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Rhondda Cynon Taf 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. Mountain Ash East 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 Mountain Ash East. 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 CF45 4EF in Mountain Ash East. 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 CF45 4EF
What are the broadband speeds available at CF45 4EF?
Broadband is available at CF45 4EF. Contact local providers for specific speed information.
What is the average house price near CF45 4EF?
No recent house price data is available for CF45 4EF.
What is the flood risk for properties at CF45 4EF?
CF45 4EF has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CF45 4EF area?
School data for CF45 4EF is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CF45 4EF compare to other areas?
Crime data for this area is being updated.
How suitable is CF45 4EF for remote working?
CF45 4EF scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CF45 4EF?
4G outdoor coverage at CF45 4EF is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CF45 4EF?
EPC data for CF45 4EF is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CF45 4EF?
Council tax band information for CF45 4EF is being updated.
How accessible are GP surgeries near CF45 4EF?
GP surgery data for CF45 4EF is being updated. Check NHS.uk for the latest.
What transport links are available near CF45 4EF?
Transport data for CF45 4EF is being updated.
Is CF45 4EF a suitable area for families?
CF45 4EF scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CF45 4EF?
Air quality data for CF45 4EF is being updated.
How far is the nearest EV charging point from CF45 4EF?
EV charging data for CF45 4EF is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CF45 4EF?
Full fibre availability at CF45 4EF is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CF45 4EFRemote 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
Mountain Ash East
District
Rhondda Cynon Taf
Region
Constituency
LSOA
W01001169
Best deals
Compare broadband deals in CF45 4EF
Find the best packages from UK providers in minutes.
Broadband deals for CF45 4EF
Compare Deals