CF10 postcode
Broadband in CF10 2HL
Castle, Cardiff
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 13 March 2026
Flood Risk
Low
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
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.
Gigabit broadband (Gigabit (1Gbps+)) is available at CF10 2HL. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at CF10 2HL.
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) | 50% | 50% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 50% | 50% | 900-1,000 Mbps |
Speed Distribution at CF10 2HL
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 CF10 2HL, located in Castle (Cardiff). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast broadband (30 Mbps+) coverage at CF10 2HL stands at 100%. That is above the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 50% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 50% of premises. Gigabit is available but not yet widespread at this postcode.
Looking at the full speed profile for CF10 2HL gives a better picture of what to expect. 50% of connections fall in the 30 to 300 Mbps range. 50% 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. 50% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
Translating the numbers at CF10 2HL into daily use gives a clearer picture. 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 CF10 2HL. 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 CF10 2HL, 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 CF10 2HL 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 CF10 2HL 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 CF10 2HL: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CF10 2HL is Cardiff. The immediate area is Castle, a distinct community within the wider district. The CF10 postcode area contains 566 postcodes on this site. Superfast broadband across CF10 ranges from 0% to 100%. CF10 2HL is above the area average of 80%.
How does CF10 2HL compare to its neighbours? CF10 2HE (0.04 miles, castle) has 20.8% superfast coverage and 8.3% gigabit. CF10 2HL has better superfast coverage than its immediate neighbours.
Broadband availability varies by provider and by property. At CF10 2HL, 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.
Castle offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Looking at the overall picture for CF10 2HL, a few things are worth highlighting. Connectivity at CF10 2HL 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. Castle 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.
Before making a decision about CF10 2HL, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.
This covers the key data for CF10 2HL. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Castle hub page. Bookmark this page and check back as new data arrives.
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 CF10 2HL
What are the broadband speeds available at CF10 2HL?
Superfast broadband (30 Mbps+) is available to 100% of premises at CF10 2HL. Ultrafast coverage is at 50%.
What is the average house price near CF10 2HL?
No recent house price data is available for CF10 2HL.
What is the flood risk for properties at CF10 2HL?
CF10 2HL has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CF10 2HL area?
School data for CF10 2HL is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CF10 2HL compare to other areas?
Crime data for this area is being updated.
How suitable is CF10 2HL for remote working?
CF10 2HL scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CF10 2HL?
4G outdoor coverage at CF10 2HL is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CF10 2HL?
EPC data for CF10 2HL is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CF10 2HL?
Council tax band information for CF10 2HL is being updated.
How accessible are GP surgeries near CF10 2HL?
GP surgery data for CF10 2HL is being updated. Check NHS.uk for the latest.
What transport links are available near CF10 2HL?
Transport data for CF10 2HL is being updated.
Is CF10 2HL a suitable area for families?
CF10 2HL scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CF10 2HL?
Air quality data for CF10 2HL is being updated.
How far is the nearest EV charging point from CF10 2HL?
EV charging data for CF10 2HL is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CF10 2HL?
Ultrafast broadband (100 Mbps+) reaches 50% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
CF10 2HLRemote 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
Area info
Parish
Castle
District
Cardiff
Region
Constituency
LSOA
W01002019
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