SY20 postcode
Broadband in SY20 9SH
Corris, Gwynedd
Broadband data not yet available for this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 13 March 2026
Flood Risk
Low
Fibre (FTTP)
No data
Best speed
Data pending
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
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.
Your household needs approximately 14 Mbps. We don't have speed data for SY20 9SH yet.
Speed Test
Check your current download speed and see how it compares to what is available at SY20 9SH.
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.
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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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
Air quality
Particulate matter & nitrogen dioxide levels
air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Gwynedd
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for SY20 9SH, located in Corris (Gwynedd). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Flood risk at SY20 9SH 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 SY20 9SH 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 SY20 9SH: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SY20 9SH falls within the Gwynedd local authority area. The immediate area is Corris, a distinct community within the wider district.
Every part of Corris 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 SY20 9SH? Gwynedd 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. Corris 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.
Before making a decision about SY20 9SH, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.
That is the full data picture for SY20 9SH in Corris. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.
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 SY20 9SH
What are the broadband speeds available at SY20 9SH?
Broadband is available at SY20 9SH. Contact local providers for specific speed information.
What is the average house price near SY20 9SH?
No recent house price data is available for SY20 9SH.
What is the flood risk for properties at SY20 9SH?
SY20 9SH has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SY20 9SH area?
School data for SY20 9SH is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SY20 9SH compare to other areas?
Crime data for this area is being updated.
How suitable is SY20 9SH for remote working?
SY20 9SH scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SY20 9SH?
4G outdoor coverage at SY20 9SH is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SY20 9SH?
EPC data for SY20 9SH is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SY20 9SH?
Council tax band information for SY20 9SH is being updated.
How accessible are GP surgeries near SY20 9SH?
GP surgery data for SY20 9SH is being updated. Check NHS.uk for the latest.
What transport links are available near SY20 9SH?
Transport data for SY20 9SH is being updated.
Is SY20 9SH a suitable area for families?
SY20 9SH scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SY20 9SH?
Air quality data for SY20 9SH is being updated.
How far is the nearest EV charging point from SY20 9SH?
EV charging data for SY20 9SH is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SY20 9SH?
Full fibre availability at SY20 9SH is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SY20 9SHRemote Worker
50Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
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Area info
Parish
Corris
District
Gwynedd
Region
Constituency
LSOA
W01000060
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