CF10 postcode
Broadband in CF10 1DG
Castle, Cardiff
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data
Flood Risk
Low
Fibre (FTTP)
No
Best speed
100%
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.
Your household needs approximately 14 Mbps. We don't have speed data for CF10 1DG yet.
Speed Test
Check your current download speed and see how it compares to what is available at CF10 1DG.
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)
Living near CF10 1DG
CF10 1DG is in Castle, Cardiff. This guide pulls together data from Ofcom, Land Registry, Police.uk, and more. Every figure is specific to this postcode or its local area. We cover broadband, real-world speeds, house prices, and crime. Plus schools, flood risk, air quality, transport, and GP access. Use it to compare against other postcodes you're considering.
Limited house price data for CF10 1DG. Few residential sales on record here. Could be a commercial area, new development, or rental-heavy. Land Registry only records completed sales. Rentals and new-builds under shared ownership may not appear. Check Rightmove or Zoopla for current asking prices. Talk to local estate agents for a ground-level view.
Flood risk: Low. Zone: Zone 1. Small chance of flooding. Check if the property has a history of flood claims. Air quality: Unknown.
No public EV chargers recorded nearby. Home charging would be the main option. Check Zap-Map for the latest charger locations.
4G outdoor coverage: 95%. Good coverage. Some indoor dead spots possible. Data is at local authority level from Ofcom. Street-level signal can vary. Buildings and terrain affect actual reception. Try your handset on-site before switching provider.
Every figure on this page has a source. Ofcom for broadband. Police.uk for crime. Land Registry for house prices. ONS for demographics. Environment Agency for flood risk. Ookla for real speed tests. We don't estimate or interpolate. If the data isn't available, we say so.
Before committing to CF10 1DG, visit at different times. Morning rush hour tells you about traffic and parking. Evening shows you noise levels. Weekends reveal how busy local shops and parks get. Check the walk to the nearest school or station yourself.
Those are the facts for CF10 1DG. Compare with other postcodes you're considering. Each section above links to its official source. The data is objective. Your priorities decide which trade-offs matter. What works for a young professional differs from a family with children. Check back for updated figures as new data comes in.
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | TBC |
| Ultrafast (100+ Mbps) | 100% | 100% | TBC |
| Full Fibre (FTTP) | 0% | 0% | TBC |
| Gigabit | 100% | 100% | TBC |
Speed Distribution at CF10 1DG
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
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Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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🟡
Flood risk: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
Council tax bands
Band distribution for Cardiff
Most common: Band
Annual council tax estimates for , 2024/25
Transport links
Nearest train stations and towns
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
Area info
Parish
Castle
District
Cardiff
Region
Constituency
LSOA
W01002019
Frequently asked questions about CF10 1DG
What are the broadband speeds available at CF10 1DG?
Superfast broadband (30Mbps+) is available to 100% of premises at CF10 1DG. Maximum download speeds reach not confirmed. Ultrafast coverage is at 100%.
What is the average house price near CF10 1DG?
No recent house price data for CF10 1DG. Few residential sales on record, or mainly commercial properties.
What is the flood risk for properties at CF10 1DG?
CF10 1DG has a Low flood risk rating, classified as Unknown by the Environment Agency. There is a small chance of flooding in this area.
What is the mobile signal like at CF10 1DG?
4G outdoor coverage at CF10 1DG is 95%, with 5G outdoor at not yet available. Networks available include EE, O2, Three, Vodafone. Data is at local authority level from Ofcom Connected Nations.
What is the most common energy efficiency rating for homes near CF10 1DG?
EPC data is not yet available for CF10 1DG. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
What is the air quality like at CF10 1DG?
Air quality at CF10 1DG is rated Unknown with PM2.5 levels at not measured. Check Open-Meteo for detailed air quality forecasts.
How far is the nearest EV charging point from CF10 1DG?
EV charging data is not yet available for CF10 1DG. Check Zap-Map (zap-map.com) for the latest public charging locations near you.
Can I get full fibre broadband at CF10 1DG?
Ultrafast broadband (100Mbps+) is available to 100% of premises at CF10 1DG. Gigabit coverage reaches 100%. Providers like BT, Virgin Media, or local full fibre operators may serve this area.
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