SA33 postcode
Broadband in SA33 5PX
Trelech, Carmarthenshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 19 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 SA33 5PX. 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 SA33 5PX.
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) | 25% | 25% | 10-20 Mbps |
| Superfast (30+ Mbps) | 25% | 25% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 25% | 25% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 25% | 25% | 900-1,000 Mbps |
Speed Distribution at SA33 5PX
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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Looking at SA33 5PX in Trelech? 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 SA33 5PX stands at 25%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 25% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 25% of premises. Gigabit is available but not yet widespread at this postcode.
Looking at the full speed profile for SA33 5PX gives a better picture of what to expect. 75% of connections fall in the 2 to 5 Mbps range. 25% of connections fall in the 300 Mbps or faster range. 75% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming. 25% of premises can hit 300 Mbps or more. That is enough for demanding multi-device households.
Translating the numbers at SA33 5PX into daily use gives a clearer picture. Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours. 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.
Fixed Wireless Access is not currently available at SA33 5PX. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at SA33 5PX 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 25% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SA33 5PX 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 SA33 5PX 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for SA33 5PX: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SA33 5PX falls within the Carmarthenshire local authority area. The immediate area is Trelech, a distinct community within the wider district. The SA33 postcode area contains 636 postcodes on this site. Superfast broadband across SA33 ranges from 0% to 100%. SA33 5PX is below the area average of 63%.
Broadband availability varies by provider and by property. At SA33 5PX, check individual coverage tools from BT, Sky, Virgin Media, and local operators. 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.
Trelech offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Pulling the data together for SA33 5PX, here is what stands out. 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. Trelech 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 SA33 5PX, 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 SA33 5PX in Trelech. 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 SA33 5PX
What are the broadband speeds available at SA33 5PX?
Superfast broadband (30 Mbps+) is available to 25% of premises at SA33 5PX. Ultrafast coverage is at 25%.
What is the average house price near SA33 5PX?
No recent house price data is available for SA33 5PX.
What is the flood risk for properties at SA33 5PX?
SA33 5PX has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SA33 5PX area?
School data for SA33 5PX is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SA33 5PX compare to other areas?
Crime data for this area is being updated.
How suitable is SA33 5PX for remote working?
SA33 5PX scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SA33 5PX?
4G outdoor coverage at SA33 5PX is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SA33 5PX?
EPC data for SA33 5PX is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SA33 5PX?
Council tax band information for SA33 5PX is being updated.
How accessible are GP surgeries near SA33 5PX?
GP surgery data for SA33 5PX is being updated. Check NHS.uk for the latest.
What transport links are available near SA33 5PX?
Transport data for SA33 5PX is being updated.
Is SA33 5PX a suitable area for families?
SA33 5PX scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SA33 5PX?
Air quality data for SA33 5PX is being updated.
How far is the nearest EV charging point from SA33 5PX?
EV charging data for SA33 5PX is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SA33 5PX?
Ultrafast broadband (100 Mbps+) reaches 25% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
SA33 5PXRemote Worker
35Based 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
Trelech
District
Carmarthenshire
Region
Constituency
LSOA
W01000728
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