CF39 postcode

Broadband in CF39 8BL

Tonyrefail, Rhondda Cynon Taf

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 16 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Rex BlackwellData last verified: 16 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

Gigabit broadband (Gigabit (1Gbps+)) is available at CF39 8BL. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at CF39 8BL.

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)56%
56%
10-20 Mbps
Superfast (30+ Mbps)56%
56%
30-80 Mbps
Ultrafast (100+ Mbps)33%
33%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit33%
33%
900-1,000 Mbps

Speed Distribution at CF39 8BL

10–30 Mbps (44%)
30–300 Mbps (23%)
300+ Mbps (33%)

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 Rhondda Cynon Taf

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 CF39 8BL

Looking at CF39 8BL in Tonyrefail? 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.

Superfast broadband (30 Mbps+) coverage at CF39 8BL stands at 56.4%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 33.3% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 33.3% of premises. Gigabit is available but not yet widespread at this postcode.

Looking at the full speed profile for CF39 8BL gives a better picture of what to expect. 43.6% of connections fall in the 10 to 30 Mbps range. 23.1% of connections fall in the 30 to 300 Mbps range. 33.3% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. 33.3% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.

What do the broadband speeds at CF39 8BL mean in practice?

Fixed Wireless Access is not currently available at CF39 8BL. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at CF39 8BL 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 CF39 8BL 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 CF39 8BL 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.

Suitability scores for CF39 8BL: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for CF39 8BL is Rhondda Cynon Taf. The immediate area is Tonyrefail, a distinct community within the wider district. The CF39 postcode area contains 547 postcodes on this site. Superfast broadband across CF39 ranges from 0% to 100%. CF39 8BL is below the area average of 98%.

How does CF39 8BL compare to its neighbours? CF39 8BH (0.02 miles, tonyrefail) has 72.7% superfast coverage and 45.5% gigabit. CF39 8BN (0.04 miles, tonyrefail) has 85% superfast coverage and 50% gigabit. Neighbouring postcodes tend to have better superfast coverage.

Broadband availability varies by provider and by property. At CF39 8BL, 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 Tonyrefail has its own feel. This data gives you the factual starting point. A visit fills in the rest.

What does all of this mean for someone considering CF39 8BL? 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. Tonyrefail 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 CF39 8BL. 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.

CF39 8BL in Tonyrefail: 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 CF39 8BL

What are the broadband speeds available at CF39 8BL?

Superfast broadband (30 Mbps+) is available to 56.4% of premises at CF39 8BL. Ultrafast coverage is at 33.3%.

What is the average house price near CF39 8BL?

No recent house price data is available for CF39 8BL.

What is the flood risk for properties at CF39 8BL?

CF39 8BL has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CF39 8BL area?

School data for CF39 8BL is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CF39 8BL compare to other areas?

Crime data for this area is being updated.

How suitable is CF39 8BL for remote working?

CF39 8BL scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CF39 8BL?

4G outdoor coverage at CF39 8BL is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CF39 8BL?

EPC data for CF39 8BL is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CF39 8BL?

Council tax band information for CF39 8BL is being updated.

How accessible are GP surgeries near CF39 8BL?

GP surgery data for CF39 8BL is being updated. Check NHS.uk for the latest.

What transport links are available near CF39 8BL?

Transport data for CF39 8BL is being updated.

Is CF39 8BL a suitable area for families?

CF39 8BL scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CF39 8BL?

Air quality data for CF39 8BL is being updated.

How far is the nearest EV charging point from CF39 8BL?

EV charging data for CF39 8BL is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CF39 8BL?

Ultrafast broadband (100 Mbps+) reaches 33.3% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

CF39 8BL

Remote Worker

35

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

Tonyrefail

District

Rhondda Cynon Taf

Region

Constituency

LSOA

W01001250

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