SA33 postcode

Broadband in SA33 5BB

Llangain, Carmarthenshire

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
Compare Broadband Deals →

Free, independent comparison · Ofcom verified data · Updated 1 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 1 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 5BB. That covers your 14 Mbps needs with room to spare.

Compare Deals in SA33 5BB

Speed Test

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

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)58%
58%
10-20 Mbps
Superfast (30+ Mbps)58%
58%
30-80 Mbps
Ultrafast (100+ Mbps)58%
58%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit58%
58%
900-1,000 Mbps

Speed Distribution at SA33 5BB

0–2 Mbps (8%)
2–5 Mbps (8%)
5–10 Mbps (8%)
10–30 Mbps (17%)
300+ Mbps (58%)

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.

Compare broadband in SA33 5BB

Find the best broadband packages available at your address.

Compare Deals Now

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)

Ready to switch? See what's available at your address.

Check Deals

Living near SA33 5BB

SA33 5BB sits in Llangain, 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.

Superfast broadband (30 Mbps+) coverage at SA33 5BB stands at 58.3%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 58.3% of properties. Over half of premises have access to faster tiers. Gigabit-capable connections cover 58.3% of premises. Gigabit is available but not yet widespread at this postcode.

Looking at the full speed profile for SA33 5BB gives a better picture of what to expect. 8.3% of connections fall in the below 2 Mbps range. 8.3% of connections fall in the 2 to 5 Mbps range. 8.3% of connections fall in the 5 to 10 Mbps range. 16.7% of connections fall in the 10 to 30 Mbps range. 58.3% of connections fall in the 300 Mbps or faster range. 17% 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.

What do the broadband speeds at SA33 5BB mean in practice?

Fixed Wireless Access is not currently available at SA33 5BB. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

The USO guarantees every UK home at least 10 Mbps. At SA33 5BB, 25% of properties do not meet this threshold. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 91.7% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at SA33 5BB 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 5BB 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 5BB: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for SA33 5BB is Carmarthenshire. The immediate area is Llangain, 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 5BB is close to the area average of 63%.

Broadband availability varies by provider and by property. At SA33 5BB, 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.

Every part of Llangain 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 5BB? 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. Llangain 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 Llangain. 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.

This covers the key data for SA33 5BB. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Llangain 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 5BB

What are the broadband speeds available at SA33 5BB?

Superfast broadband (30 Mbps+) is available to 58.3% of premises at SA33 5BB. Ultrafast coverage is at 58.3%.

What is the average house price near SA33 5BB?

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

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

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

What schools are nearby in the SA33 5BB area?

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

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

Crime data for this area is being updated.

How suitable is SA33 5BB for remote working?

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

What is the mobile signal like at SA33 5BB?

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

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

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

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

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

How accessible are GP surgeries near SA33 5BB?

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

What transport links are available near SA33 5BB?

Transport data for SA33 5BB is being updated.

Is SA33 5BB a suitable area for families?

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

What is the air quality like at SA33 5BB?

Air quality data for SA33 5BB is being updated.

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

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

Can I get full fibre broadband at SA33 5BB?

Ultrafast broadband (100 Mbps+) reaches 58.3% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

SA33 5BB

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

Llangain

District

Carmarthenshire

Region

Constituency

LSOA

W01000700

Best deals

Compare broadband deals in SA33 5BB

Find the best packages from UK providers in minutes.

Check Available Deals

Broadband deals for SA33 5BB

Compare Deals