CF3 postcode
Broadband in CF3 0RA
Trowbridge, Cardiff
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 5 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 CF3 0RA. 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 CF3 0RA.
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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) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at CF3 0RA
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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Looking at CF3 0RA in Trowbridge? 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 CF3 0RA 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.
Looking at the full speed profile for CF3 0RA gives a better picture of what to expect. 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.
Here is how the broadband at CF3 0RA 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 (FWA) is available to 83.3% of premises at CF3 0RA. FWA uses a fixed antenna to deliver broadband without a phone line or fibre cable. FWA coverage is strong here. Providers like Three and EE offer home broadband over their mobile networks.
The USO guarantees every UK home at least 10 Mbps. At CF3 0RA, 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 CF3 0RA 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 CF3 0RA 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 CF3 0RA: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
CF3 0RA falls within the Cardiff local authority area. The immediate area is Trowbridge, a distinct community within the wider district. The CF3 postcode area contains 915 postcodes on this site. Superfast broadband across CF3 ranges from 0% to 100%. CF3 0RA is close to the area average of 99%.
How does CF3 0RA compare to its neighbours? CF3 0RB (0.02 miles, trowbridge) has 100% superfast coverage and 100% gigabit. CF3 0AZ (0.04 miles, trowbridge) has 100% superfast coverage and 100% gigabit. CF3 0RE (0.05 miles, trowbridge) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Not every property at CF3 0RA 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.
Every part of Trowbridge 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 CF3 0RA? Connectivity at CF3 0RA 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. Trowbridge 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 CF3 0RA, 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.
That is the full data picture for CF3 0RA in Trowbridge. 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 CF3 0RA
What are the broadband speeds available at CF3 0RA?
Superfast broadband (30 Mbps+) is available to 100% of premises at CF3 0RA. Ultrafast coverage is at 100%.
What is the average house price near CF3 0RA?
No recent house price data is available for CF3 0RA.
What is the flood risk for properties at CF3 0RA?
CF3 0RA has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CF3 0RA area?
School data for CF3 0RA is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CF3 0RA compare to other areas?
Crime data for this area is being updated.
How suitable is CF3 0RA for remote working?
CF3 0RA scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CF3 0RA?
4G outdoor coverage at CF3 0RA is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CF3 0RA?
EPC data for CF3 0RA is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CF3 0RA?
Council tax band information for CF3 0RA is being updated.
How accessible are GP surgeries near CF3 0RA?
GP surgery data for CF3 0RA is being updated. Check NHS.uk for the latest.
What transport links are available near CF3 0RA?
Transport data for CF3 0RA is being updated.
Is CF3 0RA a suitable area for families?
CF3 0RA scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CF3 0RA?
Air quality data for CF3 0RA is being updated.
How far is the nearest EV charging point from CF3 0RA?
EV charging data for CF3 0RA is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CF3 0RA?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
CF3 0RARemote 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
Trowbridge
District
Cardiff
Region
Constituency
LSOA
W01001882
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