SL4 postcode
Broadband in SL4 6HP
Eton, Windsor and Maidenhead
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 8 March 2026
Flood Risk
High
Fibre (FTTP)
No
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 SL4 6HP yet.
Speed Test
Check your current download speed and see how it compares to what is available at SL4 6HP.
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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 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 SL4 6HP
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
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Flood risk
🔴
Flood risk: High
This postcode is in undefined — high risk of flooding from rivers and sea.
Flood Zone
Risk Level
High
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 Windsor and Maidenhead
Most common: Band
Annual council tax estimates for , 2024/25
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SL4 6HP sits in Eton, part of Windsor and Maidenhead. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
Superfast broadband (30 Mbps+) coverage at SL4 6HP stands at 0%. That is below the UK average of 93%.
Here is how broadband speeds break down across premises at SL4 6HP. 100% of connections fall in the 10 to 30 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Translating the numbers at SL4 6HP into daily use gives a clearer picture. With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup.
Fixed Wireless Access is not currently available at SL4 6HP. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at SL4 6HP fall below the Universal Service Obligation of 10 Mbps. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 0% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SL4 6HP is rated High. 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.
Outdoor 4G mobile signal at SL4 6HP 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 SL4 6HP: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SL4 6HP is Windsor and Maidenhead. The immediate area is Eton, a distinct community within the wider district. The SL4 postcode area contains 1282 postcodes on this site. Superfast broadband across SL4 ranges from 0% to 100%.
How does SL4 6HP compare to its neighbours? SL4 6AS (0.01 miles, eton) has 68.2% superfast coverage and 68.2% gigabit. SL4 6AR (0.03 miles, eton) has 26.9% superfast coverage and 26.9% gigabit. SL4 6FF (0.06 miles, eton) has 100% superfast coverage and 100% gigabit. SL4 6DB (0.06 miles, eton) has 68.8% superfast coverage and 68.8% gigabit.
Not every property at SL4 6HP gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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.
Eton offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Pulling the data together for SL4 6HP, here is what stands out. Broadband is the main concern at SL4 6HP. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Windsor and Maidenhead 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. Eton 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 SL4 6HP. 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 SL4 6HP in Eton. 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 SL4 6HP
What are the broadband speeds available at SL4 6HP?
Broadband is available at SL4 6HP. Contact local providers for specific speed information.
What is the average house price near SL4 6HP?
No recent house price data is available for SL4 6HP.
What is the flood risk for properties at SL4 6HP?
SL4 6HP has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SL4 6HP area?
School data for SL4 6HP is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SL4 6HP compare to other areas?
Crime data for this area is being updated.
How suitable is SL4 6HP for remote working?
SL4 6HP scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SL4 6HP?
4G outdoor coverage at SL4 6HP is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SL4 6HP?
EPC data for SL4 6HP is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SL4 6HP?
Council tax band information for SL4 6HP is being updated.
How accessible are GP surgeries near SL4 6HP?
GP surgery data for SL4 6HP is being updated. Check NHS.uk for the latest.
What transport links are available near SL4 6HP?
Transport data for SL4 6HP is being updated.
Is SL4 6HP a suitable area for families?
SL4 6HP scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SL4 6HP?
Air quality data for SL4 6HP is being updated.
How far is the nearest EV charging point from SL4 6HP?
EV charging data for SL4 6HP is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SL4 6HP?
Full fibre availability at SL4 6HP is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SL4 6HPRemote 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
Eton
District
Windsor and Maidenhead
Region
Constituency
LSOA
E01016567
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