LL23 postcode

Broadband in LL23 7RH

Llandderfel, Gwynedd

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 19 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 19 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 LL23 7RH. 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 LL23 7RH.

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)83%
83%
10-20 Mbps
Superfast (30+ Mbps)83%
83%
30-80 Mbps
Ultrafast (100+ Mbps)83%
83%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit83%
83%
900-1,000 Mbps

Speed Distribution at LL23 7RH

5–10 Mbps (17%)
300+ Mbps (83%)

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 Gwynedd

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 LL23 7RH

LL23 7RH sits in Llandderfel, part of Gwynedd. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources.

83.3% of premises at LL23 7RH can access superfast broadband. Ultrafast (100 Mbps+) reaches 83.3% of properties. Gigabit-capable connections cover 83.3% of premises.

Next-generation access (NGA) reaches 83.3% of the area. 83.3% of connections can achieve 300 Mbps or faster.

Flood risk at LL23 7RH is rated Low. Minor precautions may be worth considering.

Coverage data includes EE,O2,Three,Vodafone.

Suitability scores for LL23 7RH: remote working 50/100, family 50/100, value 50/100. Remote workers may want to check actual speeds before committing.

When choosing a broadband provider at LL23 7RH, check what technology reaches your specific address. Compare contract lengths and total costs, not just headline speeds.

Llandderfel 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 LL23 7RH in Llandderfel. 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 LL23 7RH

What are the broadband speeds available at LL23 7RH?

Superfast broadband (30 Mbps+) is available to 83.3% of premises at LL23 7RH. Ultrafast coverage is at 83.3%.

What is the average house price near LL23 7RH?

No recent house price data is available for LL23 7RH.

What is the flood risk for properties at LL23 7RH?

LL23 7RH has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the LL23 7RH area?

School data for LL23 7RH is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in LL23 7RH compare to other areas?

Crime data for this area is being updated.

How suitable is LL23 7RH for remote working?

LL23 7RH scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at LL23 7RH?

Mobile coverage data for LL23 7RH is being updated. Check Ofcom coverage maps for the latest.

What is the most common energy efficiency rating near LL23 7RH?

EPC data for LL23 7RH is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at LL23 7RH?

Council tax band information for LL23 7RH is being updated.

How accessible are GP surgeries near LL23 7RH?

GP surgery data for LL23 7RH is being updated. Check NHS.uk for the latest.

What transport links are available near LL23 7RH?

Transport data for LL23 7RH is being updated.

Is LL23 7RH a suitable area for families?

LL23 7RH scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at LL23 7RH?

Air quality data for LL23 7RH is being updated.

How far is the nearest EV charging point from LL23 7RH?

EV charging data for LL23 7RH is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at LL23 7RH?

Ultrafast broadband (100 Mbps+) reaches 83.3% of premises. Full fibre status may vary by provider. Check Openreach and local operators for FTTP availability.

Area suitability scores

LL23 7RH

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

Llandderfel

District

Gwynedd

Region

Constituency

LSOA

W01000082

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