CF71 postcode
Broadband in CF71 7LW
Llanfair, Vale of Glamorgan
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 23 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 CF71 7LW 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 CF71 7LW.
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 CF71 7LW
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 Vale of Glamorgan
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for CF71 7LW, located in Llanfair (Vale of Glamorgan). 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 CF71 7LW can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark.
Looking at the full speed profile for CF71 7LW gives a better picture of what to expect. 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 CF71 7LW maps against common household needs. 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 CF71 7LW. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
The USO guarantees every UK home at least 10 Mbps. At CF71 7LW, 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 CF71 7LW 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 CF71 7LW 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 CF71 7LW: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
CF71 7LW falls within the Vale of Glamorgan local authority area. The immediate area is Llanfair, a distinct community within the wider district. The CF71 postcode area contains 271 postcodes on this site. Superfast broadband across CF71 ranges from 0% to 100%. CF71 7LW is above the area average of 94%.
How does CF71 7LW compare to its neighbours? CF71 7LH (0.05 miles, llanfair) has 100% superfast coverage and 0% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Not every property at CF71 7LW 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.
Llanfair offers a mix of residential properties and local amenities. The character of any area is best judged in person.
What does all of this mean for someone considering CF71 7LW? Connectivity at CF71 7LW is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Vale of Glamorgan 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. Llanfair 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 CF71 7LW. 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.
That is the full data picture for CF71 7LW in Llanfair. 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 CF71 7LW
What are the broadband speeds available at CF71 7LW?
Superfast broadband (30 Mbps+) is available to 100% of premises at CF71 7LW.
What is the average house price near CF71 7LW?
No recent house price data is available for CF71 7LW.
What is the flood risk for properties at CF71 7LW?
CF71 7LW has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CF71 7LW area?
School data for CF71 7LW is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CF71 7LW compare to other areas?
Crime data for this area is being updated.
How suitable is CF71 7LW for remote working?
CF71 7LW scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CF71 7LW?
4G outdoor coverage at CF71 7LW is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CF71 7LW?
EPC data for CF71 7LW is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CF71 7LW?
Council tax band information for CF71 7LW is being updated.
How accessible are GP surgeries near CF71 7LW?
GP surgery data for CF71 7LW is being updated. Check NHS.uk for the latest.
What transport links are available near CF71 7LW?
Transport data for CF71 7LW is being updated.
Is CF71 7LW a suitable area for families?
CF71 7LW scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CF71 7LW?
Air quality data for CF71 7LW is being updated.
How far is the nearest EV charging point from CF71 7LW?
EV charging data for CF71 7LW is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CF71 7LW?
Full fibre availability at CF71 7LW is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CF71 7LWRemote 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
Llanfair
District
Vale of Glamorgan
Region
Constituency
LSOA
W01001083
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