LL77 postcode

Broadband in LL77 7TA

Llanddyfnan, Isle of Anglesey

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 4 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage MitchellData last verified: 4 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 LL77 7TA. 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 LL77 7TA.

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)71%
71%
10-20 Mbps
Superfast (30+ Mbps)71%
71%
30-80 Mbps
Ultrafast (100+ Mbps)71%
71%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit71%
71%
900-1,000 Mbps

Speed Distribution at LL77 7TA

2–5 Mbps (29%)
300+ Mbps (71%)

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 Isle of Anglesey

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 LL77 7TA

This is the area guide for LL77 7TA, located in Llanddyfnan (Isle of Anglesey). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point.

71.4% of premises at LL77 7TA can access superfast broadband. Ultrafast (100 Mbps+) reaches 71.4% of properties. Gigabit-capable connections cover 71.4% of premises.

Next-generation access (NGA) reaches 71.4% of the area. 71.4% of connections can achieve 300 Mbps or faster.

Flood risk at LL77 7TA is rated Low. Minor precautions may be worth considering.

Coverage data includes EE,O2,Three,Vodafone.

Suitability scores for LL77 7TA: remote working 35/100, family 50/100, value 50/100. Remote workers may want to check actual speeds before committing.

Not every property at LL77 7TA gets the same speeds. Run a postcode check with each provider. Compare contract lengths and total costs, not just headline speeds.

Llanddyfnan offers a mix of local amenities and residential properties. The character of the area is best judged by visiting in person.

Data sources include Ofcom (broadband), 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. All figures are the latest available at the time of writing.

Before making a decision, visit in person. Check the commute. Try the mobile signal indoors. Look at local shops and green spaces. Data sets the scene, but real life fills in the gaps.

That is the full data picture for LL77 7TA in Llanddyfnan. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. If you are comparing areas, check the district hub page for wider context.

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 LL77 7TA

What are the broadband speeds available at LL77 7TA?

Superfast broadband (30 Mbps+) is available to 71.4% of premises at LL77 7TA. Ultrafast coverage is at 71.4%.

What is the average house price near LL77 7TA?

No recent house price data is available for LL77 7TA.

What is the flood risk for properties at LL77 7TA?

LL77 7TA has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the LL77 7TA area?

School data for LL77 7TA is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in LL77 7TA compare to other areas?

Crime data for this area is being updated.

How suitable is LL77 7TA for remote working?

LL77 7TA scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at LL77 7TA?

Mobile coverage data for LL77 7TA is being updated. Check Ofcom coverage maps for the latest.

What is the most common energy efficiency rating near LL77 7TA?

EPC data for LL77 7TA is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at LL77 7TA?

Council tax band information for LL77 7TA is being updated.

How accessible are GP surgeries near LL77 7TA?

GP surgery data for LL77 7TA is being updated. Check NHS.uk for the latest.

What transport links are available near LL77 7TA?

Transport data for LL77 7TA is being updated.

Is LL77 7TA a suitable area for families?

LL77 7TA scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at LL77 7TA?

Air quality data for LL77 7TA is being updated.

How far is the nearest EV charging point from LL77 7TA?

EV charging data for LL77 7TA is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at LL77 7TA?

Ultrafast broadband (100 Mbps+) reaches 71.4% of premises. Full fibre status may vary by provider. Check Openreach and local operators for FTTP availability.

Area suitability scores

LL77 7TA

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

Llanddyfnan

District

Isle of Anglesey

Region

Constituency

LSOA

W01002005

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