YO21 postcode
Broadband in YO21 1SH
Aislaby, North Yorkshire
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 23 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
~30 Mbps
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.
The best available speed at YO21 1SH is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at YO21 1SH.
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)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at YO21 1SH
Source: Ofcom Connected Nations 2025
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
Compare broadband in YO21 1SH
Find the best broadband packages available at your address.
Flood risk
🟠
Flood risk: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
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 North Yorkshire
Most common: Band
Annual council tax estimates for , 2024/25
Ready to switch? See what's available at your address.
Check Deals →Living near YO21 1SH
Looking at YO21 1SH in Aislaby? Here is what the data says. From broadband coverage to crime rates, this is the full picture. All numbers are from official sources. The guide is updated as new data becomes available.
Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong.
The speed distribution at YO21 1SH tells a more detailed story than headline figures alone. 100% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Here is how the broadband at YO21 1SH maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
100% of properties at YO21 1SH can get Fixed Wireless Access broadband. This can be a useful alternative where fibre rollout is incomplete. FWA coverage is strong here. Providers like Three and EE offer home broadband over their mobile networks.
The USO guarantees every UK home at least 10 Mbps. At YO21 1SH, 0% of properties do not meet this threshold. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at YO21 1SH is rated Medium. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.
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.
4G outdoor coverage at YO21 1SH reaches 95%. 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 YO21 1SH: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
YO21 1SH falls within the North Yorkshire local authority area. The immediate area is Aislaby, a distinct community within the wider district. The YO21 postcode area contains 663 postcodes on this site. Superfast broadband across YO21 ranges from 0% to 100%. YO21 1SH is above the area average of 83%.
Broadband availability varies by provider and by property. At YO21 1SH, 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.
Life in Aislaby depends on what matters to you. Broadband, transport, and local services vary by street.
Pulling the data together for YO21 1SH, here is what stands out. Connectivity at YO21 1SH is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. North Yorkshire 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. Aislaby 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.
Numbers tell part of the story for YO21 1SH. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.
That is the full data picture for YO21 1SH in Aislaby. 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 YO21 1SH
What are the broadband speeds available at YO21 1SH?
Superfast broadband (30 Mbps+) is available to 100% of premises at YO21 1SH.
What is the average house price near YO21 1SH?
No recent house price data is available for YO21 1SH.
What is the flood risk for properties at YO21 1SH?
YO21 1SH has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the YO21 1SH area?
School data for YO21 1SH is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in YO21 1SH compare to other areas?
Crime data for this area is being updated.
How suitable is YO21 1SH for remote working?
YO21 1SH scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at YO21 1SH?
4G outdoor coverage at YO21 1SH is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near YO21 1SH?
EPC data for YO21 1SH is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at YO21 1SH?
Council tax band information for YO21 1SH is being updated.
How accessible are GP surgeries near YO21 1SH?
GP surgery data for YO21 1SH is being updated. Check NHS.uk for the latest.
What transport links are available near YO21 1SH?
Transport data for YO21 1SH is being updated.
Is YO21 1SH a suitable area for families?
YO21 1SH scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at YO21 1SH?
Air quality data for YO21 1SH is being updated.
How far is the nearest EV charging point from YO21 1SH?
EV charging data for YO21 1SH is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at YO21 1SH?
Full fibre availability at YO21 1SH is being updated. Check Openreach for the latest rollout status.
Area suitability scores
YO21 1SHRemote Worker
55Based 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
Area info
Parish
Aislaby
District
North Yorkshire
Region
Constituency
LSOA
E01027841
Best deals
Compare broadband deals in YO21 1SH
Find the best packages from UK providers in minutes.
Broadband deals for YO21 1SH
Compare Deals