SA17 postcode
Broadband in SA17 5NU
Llandyfaelog, Carmarthenshire
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 7 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 SA17 5NU yet.
Speed Test
Check your current download speed and see how it compares to what is available at SA17 5NU.
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 SA17 5NU
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 SA17 5NU
SA17 5NU sits in Llandyfaelog, 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 SA17 5NU can access superfast broadband. The UK average is 93%. There is room for improvement here.
The speed distribution at SA17 5NU tells a more detailed story than headline figures alone. 100% of connections fall in the below 2 Mbps range. 100% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.
Here is how the broadband at SA17 5NU 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. The concentration of slow connections here is significant. For households that depend on the internet, checking real speeds before moving is essential. Satellite broadband via Starlink is worth considering.
FWA broadband has not reached SA17 5NU yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SA17 5NU 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 100% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SA17 5NU 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 SA17 5NU 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 SA17 5NU: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SA17 5NU falls within the Carmarthenshire local authority area. The immediate area is Llandyfaelog, a distinct community within the wider district. The SA17 postcode area contains 424 postcodes on this site. Superfast broadband across SA17 ranges from 0% to 100%.
Not every property at SA17 5NU 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 Llandyfaelog has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Pulling the data together for SA17 5NU, here is what stands out. Broadband is the main concern at SA17 5NU. 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. Llandyfaelog 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 SA17 5NU, 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 SA17 5NU in Llandyfaelog. 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 SA17 5NU
What are the broadband speeds available at SA17 5NU?
Broadband is available at SA17 5NU. Contact local providers for specific speed information.
What is the average house price near SA17 5NU?
No recent house price data is available for SA17 5NU.
What is the flood risk for properties at SA17 5NU?
SA17 5NU has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SA17 5NU area?
School data for SA17 5NU is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SA17 5NU compare to other areas?
Crime data for this area is being updated.
How suitable is SA17 5NU for remote working?
SA17 5NU scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SA17 5NU?
4G outdoor coverage at SA17 5NU is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SA17 5NU?
EPC data for SA17 5NU is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SA17 5NU?
Council tax band information for SA17 5NU is being updated.
How accessible are GP surgeries near SA17 5NU?
GP surgery data for SA17 5NU is being updated. Check NHS.uk for the latest.
What transport links are available near SA17 5NU?
Transport data for SA17 5NU is being updated.
Is SA17 5NU a suitable area for families?
SA17 5NU scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SA17 5NU?
Air quality data for SA17 5NU is being updated.
How far is the nearest EV charging point from SA17 5NU?
EV charging data for SA17 5NU is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SA17 5NU?
Full fibre availability at SA17 5NU is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SA17 5NURemote 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
Llandyfaelog
District
Carmarthenshire
Region
Constituency
LSOA
W01000722
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