SA37 postcode

Broadband in SA37 0LH

Cenarth, Carmarthenshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 28 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 28 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 SA37 0LH. 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 SA37 0LH.

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)80%
80%
10-20 Mbps
Superfast (30+ Mbps)80%
80%
30-80 Mbps
Ultrafast (100+ Mbps)80%
80%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit80%
80%
900-1,000 Mbps

Speed Distribution at SA37 0LH

2–5 Mbps (20%)
300+ Mbps (80%)

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 SA37 0LH

Looking at SA37 0LH in Cenarth? 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.

80% of premises at SA37 0LH can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 80% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 80% of premises. Most homes can access gigabit speeds if they choose to.

Here is how broadband speeds break down across premises at SA37 0LH. 20% of connections fall in the 2 to 5 Mbps range. 80% of connections fall in the 300 Mbps or faster range. 20% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

Translating the numbers at SA37 0LH into daily use gives a clearer picture. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

Fixed Wireless Access is not currently available at SA37 0LH. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

20% of premises at SA37 0LH fall below the Universal Service Obligation of 10 Mbps. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at SA37 0LH 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 SA37 0LH 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.

Suitability scores for SA37 0LH: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for SA37 0LH is Carmarthenshire. The immediate area is Cenarth, a distinct community within the wider district. The SA37 postcode area contains 59 postcodes on this site. Superfast broadband across SA37 ranges from 0% to 100%. SA37 0LH is above the area average of 60%.

When choosing a broadband provider at SA37 0LH, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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 Cenarth depends on what matters to you. Broadband, transport, and local services vary by street.

What does all of this mean for someone considering SA37 0LH? 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. Cenarth 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.

Numbers tell part of the story for SA37 0LH. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.

SA37 0LH in Cenarth: 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 SA37 0LH

What are the broadband speeds available at SA37 0LH?

Superfast broadband (30 Mbps+) is available to 80% of premises at SA37 0LH. Ultrafast coverage is at 80%.

What is the average house price near SA37 0LH?

No recent house price data is available for SA37 0LH.

What is the flood risk for properties at SA37 0LH?

SA37 0LH has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the SA37 0LH area?

School data for SA37 0LH is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SA37 0LH compare to other areas?

Crime data for this area is being updated.

How suitable is SA37 0LH for remote working?

SA37 0LH scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at SA37 0LH?

4G outdoor coverage at SA37 0LH is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SA37 0LH?

EPC data for SA37 0LH is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SA37 0LH?

Council tax band information for SA37 0LH is being updated.

How accessible are GP surgeries near SA37 0LH?

GP surgery data for SA37 0LH is being updated. Check NHS.uk for the latest.

What transport links are available near SA37 0LH?

Transport data for SA37 0LH is being updated.

Is SA37 0LH a suitable area for families?

SA37 0LH scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at SA37 0LH?

Air quality data for SA37 0LH is being updated.

How far is the nearest EV charging point from SA37 0LH?

EV charging data for SA37 0LH is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SA37 0LH?

Ultrafast broadband (100 Mbps+) reaches 80% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

SA37 0LH

Remote Worker

50

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

Cenarth

District

Carmarthenshire

Region

Constituency

LSOA

W01000646

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