CF99 postcode
Broadband in CF99 1SN
Butetown, Cardiff
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 14 March 2026
Flood Risk
Data pending
Fibre (FTTP)
No
Best speed
Data pending
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 CF99 1SN yet.
Speed Test
Check your current download speed and see how it compares to what is available at CF99 1SN.
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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at CF99 1SN
Source: Ofcom Connected Nations 2025
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Looking at CF99 1SN in Butetown? 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.
0% of premises at CF99 1SN can access superfast broadband. The UK average is 93%. There is room for improvement here.
Here is how broadband speeds break down across premises at CF99 1SN. 100% of connections fall in the 10 to 30 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
What do the broadband speeds at CF99 1SN mean in practice? With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup.
100% of properties at CF99 1SN can get Fixed Wireless Access broadband. This can be a useful alternative where fibre rollout is incomplete. FWA coverage is strong here. Providers like Three and EE offer home broadband over their mobile networks.
0% of premises at CF99 1SN 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 0% of the area. NGA typically means speeds of 24 Mbps or above.
Suitability scores for CF99 1SN: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CF99 1SN is Cardiff. The immediate area is Butetown, a distinct community within the wider district. The CF99 postcode area contains 1 postcodes on this site. Superfast coverage is uniform at 0% across the area.
Not every property at CF99 1SN 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.
Life in Butetown depends on what matters to you. Broadband, transport, and local services vary by street.
Looking at the overall picture for CF99 1SN, a few things are worth highlighting. Broadband is the main concern at CF99 1SN. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. 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. Butetown 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.
Data is a starting point for Butetown. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.
CF99 1SN in Butetown: 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 CF99 1SN
What are the broadband speeds available at CF99 1SN?
Broadband is available at CF99 1SN. Contact local providers for specific speed information.
What is the average house price near CF99 1SN?
No recent house price data is available for CF99 1SN.
What schools are nearby in the CF99 1SN area?
School data for CF99 1SN is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CF99 1SN compare to other areas?
Crime data for this area is being updated.
How suitable is CF99 1SN for remote working?
CF99 1SN scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CF99 1SN?
Mobile coverage data for CF99 1SN is being updated. Check Ofcom coverage maps for the latest.
What is the most common energy efficiency rating near CF99 1SN?
EPC data for CF99 1SN is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CF99 1SN?
Council tax band information for CF99 1SN is being updated.
How accessible are GP surgeries near CF99 1SN?
GP surgery data for CF99 1SN is being updated. Check NHS.uk for the latest.
What transport links are available near CF99 1SN?
Transport data for CF99 1SN is being updated.
Is CF99 1SN a suitable area for families?
CF99 1SN scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CF99 1SN?
Air quality data for CF99 1SN is being updated.
How far is the nearest EV charging point from CF99 1SN?
EV charging data for CF99 1SN is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CF99 1SN?
Full fibre availability at CF99 1SN is being updated. Check Openreach for the latest rollout status.
Area suitability scores
CF99 1SNRemote Worker
50Based 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
Butetown
District
Cardiff
Region
Constituency
LSOA
W01001943
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