CF61 postcode

Broadband in CF61 1YB

Llantwit Major, Vale of Glamorgan

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 19 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage MitchellData last verified: 19 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 CF61 1YB. 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 CF61 1YB.

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)100%
100%
10-20 Mbps
Superfast (30+ Mbps)100%
100%
30-80 Mbps
Ultrafast (100+ Mbps)100%
100%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit100%
100%
900-1,000 Mbps

Speed Distribution at CF61 1YB

100%
300+ Mbps (100%)

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 Vale of Glamorgan

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 CF61 1YB

Looking at CF61 1YB in Llantwit Major? 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 CF61 1YB stands at 100%. That is above the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to.

The speed distribution at CF61 1YB tells a more detailed story than headline figures alone. 100% 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. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

What do the broadband speeds at CF61 1YB 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 CF61 1YB. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at CF61 1YB 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 CF61 1YB 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 CF61 1YB 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 CF61 1YB: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CF61 1YB falls within the Vale of Glamorgan local authority area. The immediate area is Llantwit Major, a distinct community within the wider district. The CF61 postcode area contains 228 postcodes on this site. Superfast broadband across CF61 ranges from 0% to 100%. CF61 1YB is close to the area average of 97%.

How does CF61 1YB compare to its neighbours? CF61 1YA (0.05 miles, llantwit-major) has 100% superfast coverage and 88.6% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Broadband availability varies by provider and by property. At CF61 1YB, 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 Llantwit Major has its own feel. This data gives you the factual starting point. A visit fills in the rest.

Pulling the data together for CF61 1YB, here is what stands out. Connectivity at CF61 1YB 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. Llantwit Major 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 CF61 1YB. 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.

CF61 1YB in Llantwit Major: 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 CF61 1YB

What are the broadband speeds available at CF61 1YB?

Superfast broadband (30 Mbps+) is available to 100% of premises at CF61 1YB. Ultrafast coverage is at 100%.

What is the average house price near CF61 1YB?

No recent house price data is available for CF61 1YB.

What is the flood risk for properties at CF61 1YB?

CF61 1YB has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the CF61 1YB area?

School data for CF61 1YB is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in CF61 1YB compare to other areas?

Crime data for this area is being updated.

How suitable is CF61 1YB for remote working?

CF61 1YB scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at CF61 1YB?

4G outdoor coverage at CF61 1YB is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near CF61 1YB?

EPC data for CF61 1YB is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at CF61 1YB?

Council tax band information for CF61 1YB is being updated.

How accessible are GP surgeries near CF61 1YB?

GP surgery data for CF61 1YB is being updated. Check NHS.uk for the latest.

What transport links are available near CF61 1YB?

Transport data for CF61 1YB is being updated.

Is CF61 1YB a suitable area for families?

CF61 1YB scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at CF61 1YB?

Air quality data for CF61 1YB is being updated.

How far is the nearest EV charging point from CF61 1YB?

EV charging data for CF61 1YB is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at CF61 1YB?

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

Area suitability scores

CF61 1YB

Remote Worker

55

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

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Area info

Parish

Llantwit Major

District

Vale of Glamorgan

Region

Constituency

LSOA

W01001106

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