SA33 postcode

Broadband in SA33 5PN

Trelech, Carmarthenshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 11 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage MitchellData last verified: 11 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

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.

Estimated speed needed14 Mbps

Gigabit broadband (Gigabit (1Gbps+)) is available at SA33 5PN. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at SA33 5PN.

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)

TechnologyAvailableCoverageTypical Speed
Standard (ADSL)11%
11%
10-20 Mbps
Superfast (30+ Mbps)11%
11%
30-80 Mbps
Ultrafast (100+ Mbps)11%
11%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit11%
11%
900-1,000 Mbps

Speed Distribution at SA33 5PN

10–30 Mbps (89%)
300+ Mbps (11%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

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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

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Carmarthenshire

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

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Living near SA33 5PN

Looking at SA33 5PN 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 5PN stands at 11.1%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 11.1% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 11.1% of premises. Gigabit is available but not yet widespread at this postcode.

Here is how broadband speeds break down across premises at SA33 5PN. 88.9% of connections fall in the 10 to 30 Mbps range. 11.1% 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.

What do the broadband speeds at SA33 5PN mean in practice? 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 (FWA) is available to 66.7% of premises at SA33 5PN. 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.

0% of premises at SA33 5PN 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 11.1% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at SA33 5PN 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.

Outdoor 4G mobile signal at SA33 5PN is available across 95% of the area. 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 5PN: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

SA33 5PN 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 5PN is below the area average of 63%.

Not every property at SA33 5PN 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 Trelech 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 SA33 5PN? 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 5PN, 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.

This covers the key data for SA33 5PN. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Trelech hub page. Bookmark this page and check back as new data arrives.

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 5PN

What are the broadband speeds available at SA33 5PN?

Superfast broadband (30 Mbps+) is available to 11.1% of premises at SA33 5PN. Ultrafast coverage is at 11.1%.

What is the average house price near SA33 5PN?

No recent house price data is available for SA33 5PN.

What is the flood risk for properties at SA33 5PN?

SA33 5PN has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the SA33 5PN area?

School data for SA33 5PN is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SA33 5PN compare to other areas?

Crime data for this area is being updated.

How suitable is SA33 5PN for remote working?

SA33 5PN scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at SA33 5PN?

4G outdoor coverage at SA33 5PN is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SA33 5PN?

EPC data for SA33 5PN is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SA33 5PN?

Council tax band information for SA33 5PN is being updated.

How accessible are GP surgeries near SA33 5PN?

GP surgery data for SA33 5PN is being updated. Check NHS.uk for the latest.

What transport links are available near SA33 5PN?

Transport data for SA33 5PN is being updated.

Is SA33 5PN a suitable area for families?

SA33 5PN scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at SA33 5PN?

Air quality data for SA33 5PN is being updated.

How far is the nearest EV charging point from SA33 5PN?

EV charging data for SA33 5PN is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SA33 5PN?

Ultrafast broadband (100 Mbps+) reaches 11.1% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

SA33 5PN

Remote Worker

35

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

50

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based 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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