CF15 postcode
Broadband in CF15 9XF
Pentyrch, Cardiff
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 16 March 2026
Flood Risk
Low
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 CF15 9XF 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 CF15 9XF.
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 CF15 9XF
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 Cardiff
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for CF15 9XF, located in Pentyrch (Cardiff). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
100% of premises at CF15 9XF can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark.
The speed distribution at CF15 9XF tells a more detailed story than headline figures alone. 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.
What do the broadband speeds at CF15 9XF 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 is not currently available at CF15 9XF. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at CF15 9XF 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 CF15 9XF 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 CF15 9XF 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 CF15 9XF: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
CF15 9XF falls within the Cardiff local authority area. The immediate area is Pentyrch, a distinct community within the wider district. The CF15 postcode area contains 494 postcodes on this site. Superfast broadband across CF15 ranges from 0% to 100%. CF15 9XF is close to the area average of 97%.
How does CF15 9XF compare to its neighbours? CF15 9XG (0.01 miles, pentyrch) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Not every property at CF15 9XF 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.
Life in Pentyrch depends on what matters to you. Broadband, transport, and local services vary by street.
What does all of this mean for someone considering CF15 9XF? Connectivity at CF15 9XF is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Cardiff 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. Pentyrch 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 CF15 9XF. 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.
CF15 9XF in Pentyrch: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.
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 CF15 9XF
What are the broadband speeds available at CF15 9XF?
Superfast broadband (30 Mbps+) is available to 100% of premises at CF15 9XF.
What is the average house price near CF15 9XF?
No recent house price data is available for CF15 9XF.
What is the flood risk for properties at CF15 9XF?
CF15 9XF has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CF15 9XF area?
School data for CF15 9XF is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CF15 9XF compare to other areas?
Crime data for this area is being updated.
How suitable is CF15 9XF for remote working?
CF15 9XF scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CF15 9XF?
4G outdoor coverage at CF15 9XF is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CF15 9XF?
EPC data for CF15 9XF is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CF15 9XF?
Council tax band information for CF15 9XF is being updated.
How accessible are GP surgeries near CF15 9XF?
GP surgery data for CF15 9XF is being updated. Check NHS.uk for the latest.
What transport links are available near CF15 9XF?
Transport data for CF15 9XF is being updated.
Is CF15 9XF a suitable area for families?
CF15 9XF scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CF15 9XF?
Air quality data for CF15 9XF is being updated.
How far is the nearest EV charging point from CF15 9XF?
EV charging data for CF15 9XF is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CF15 9XF?
Full fibre availability at CF15 9XF is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CF15 9XFRemote 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.
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Area info
Parish
Pentyrch
District
Cardiff
Region
Constituency
LSOA
W01001820
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