SA66 postcode
Broadband in SA66 7XH
Cilymaenllwyd, Carmarthenshire
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 6 March 2026
Flood Risk
Low
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 SA66 7XH yet.
Speed Test
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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 SA66 7XH
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 Carmarthenshire
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near SA66 7XH
SA66 7XH sits in Cilymaenllwyd, part of Carmarthenshire. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
0% of premises at SA66 7XH 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 SA66 7XH. 12.5% of connections fall in the 2 to 5 Mbps range. 6.3% of connections fall in the 5 to 10 Mbps range. 81.3% of connections fall in the 10 to 30 Mbps range. 13% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.
Here is how the broadband at SA66 7XH maps against common household needs. 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.
87.5% of properties at SA66 7XH 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.
The USO guarantees every UK home at least 10 Mbps. At SA66 7XH, 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 SA66 7XH 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 SA66 7XH 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 SA66 7XH: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SA66 7XH is Carmarthenshire. The immediate area is Cilymaenllwyd, a distinct community within the wider district. The SA66 postcode area contains 163 postcodes on this site. Superfast broadband across SA66 ranges from 0% to 100%.
Not every property at SA66 7XH 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.
Cilymaenllwyd 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 SA66 7XH, a few things are worth highlighting. Broadband is the main concern at SA66 7XH. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Carmarthenshire 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. Cilymaenllwyd 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 Cilymaenllwyd. 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.
SA66 7XH in Cilymaenllwyd: 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 SA66 7XH
What are the broadband speeds available at SA66 7XH?
Broadband is available at SA66 7XH. Contact local providers for specific speed information.
What is the average house price near SA66 7XH?
No recent house price data is available for SA66 7XH.
What is the flood risk for properties at SA66 7XH?
SA66 7XH has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SA66 7XH area?
School data for SA66 7XH is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SA66 7XH compare to other areas?
Crime data for this area is being updated.
How suitable is SA66 7XH for remote working?
SA66 7XH scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SA66 7XH?
4G outdoor coverage at SA66 7XH is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SA66 7XH?
EPC data for SA66 7XH is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SA66 7XH?
Council tax band information for SA66 7XH is being updated.
How accessible are GP surgeries near SA66 7XH?
GP surgery data for SA66 7XH is being updated. Check NHS.uk for the latest.
What transport links are available near SA66 7XH?
Transport data for SA66 7XH is being updated.
Is SA66 7XH a suitable area for families?
SA66 7XH scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SA66 7XH?
Air quality data for SA66 7XH is being updated.
How far is the nearest EV charging point from SA66 7XH?
EV charging data for SA66 7XH is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SA66 7XH?
Full fibre availability at SA66 7XH is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SA66 7XHRemote 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
Cilymaenllwyd
District
Carmarthenshire
Region
Constituency
LSOA
W01000674
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