LL21 postcode

Broadband in LL21 0RS

Llangwm, Conwy

Superfast broadband covers 40% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 21 March 2026

Flood Risk

Low

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Rex BlackwellData last verified: 21 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

The best available speed at LL21 0RS is ~30 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at LL21 0RS.

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)40%
40%
10-20 Mbps
Superfast (30+ Mbps)40%
40%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)0%
0%
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at LL21 0RS

10–30 Mbps (60%)
30–300 Mbps (40%)

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 Conwy

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 LL21 0RS

Llangwm is home to LL21 0RS. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and more follow.

40% of premises at LL21 0RS can access superfast broadband.

Next-generation access (NGA) reaches 60% of the area. 0% of connections can achieve 300 Mbps or faster.

Flood risk at LL21 0RS is rated Low. Minor precautions may be worth considering.

Coverage data includes EE,O2,Three,Vodafone.

Suitability scores for LL21 0RS: remote working 35/100, family 50/100, value 50/100. Remote workers may want to check actual speeds before committing.

When choosing a broadband provider at LL21 0RS, check what technology reaches your specific address. Compare contract lengths and total costs, not just headline speeds.

Llangwm 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.

This covers the key data for LL21 0RS. Broadband, property, schools, safety, and local services all in one place. Check back periodically as data updates. For area-wide trends, see the Llangwm district page.

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 LL21 0RS

What are the broadband speeds available at LL21 0RS?

Superfast broadband (30 Mbps+) is available to 40% of premises at LL21 0RS.

What is the average house price near LL21 0RS?

No recent house price data is available for LL21 0RS.

What is the flood risk for properties at LL21 0RS?

LL21 0RS has a Low flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the LL21 0RS area?

School data for LL21 0RS is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in LL21 0RS compare to other areas?

Crime data for this area is being updated.

How suitable is LL21 0RS for remote working?

LL21 0RS scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at LL21 0RS?

Mobile coverage data for LL21 0RS is being updated. Check Ofcom coverage maps for the latest.

What is the most common energy efficiency rating near LL21 0RS?

EPC data for LL21 0RS is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at LL21 0RS?

Council tax band information for LL21 0RS is being updated.

How accessible are GP surgeries near LL21 0RS?

GP surgery data for LL21 0RS is being updated. Check NHS.uk for the latest.

What transport links are available near LL21 0RS?

Transport data for LL21 0RS is being updated.

Is LL21 0RS a suitable area for families?

LL21 0RS scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at LL21 0RS?

Air quality data for LL21 0RS is being updated.

How far is the nearest EV charging point from LL21 0RS?

EV charging data for LL21 0RS is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at LL21 0RS?

Full fibre availability at LL21 0RS is being updated. Check Openreach for the latest rollout status.

Area suitability scores

LL21 0RS

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

Llangwm

District

Conwy

Region

Constituency

LSOA

W01000190

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