SL3 postcode
Broadband in SL3 6DT
Wexham, Buckinghamshire
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 12 March 2026
Flood Risk
Low
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 SL3 6DT yet.
Speed Test
Check your current download speed and see how it compares to what is available at SL3 6DT.
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 SL3 6DT
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: 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 Buckinghamshire
Most common: Band
Annual council tax estimates for , 2024/25
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SL3 6DT sits in Wexham, part of Buckinghamshire. 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 coverage here stands at 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
Looking at the full speed profile for SL3 6DT gives a better picture of what to expect. 100% of connections fall in the 5 to 10 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Translating the numbers at SL3 6DT 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.
FWA broadband has not reached SL3 6DT yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
The USO guarantees every UK home at least 10 Mbps. At SL3 6DT, 100% of properties do not meet this threshold. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SL3 6DT 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 SL3 6DT 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 SL3 6DT: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SL3 6DT falls within the Buckinghamshire local authority area. The immediate area is Wexham, a distinct community within the wider district. The SL3 postcode area contains 1036 postcodes on this site. Superfast broadband across SL3 ranges from 0% to 100%.
Not every property at SL3 6DT 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.
Life in Wexham depends on what matters to you. Broadband, transport, and local services vary by street.
Looking at the overall picture for SL3 6DT, a few things are worth highlighting. Broadband is the main concern at SL3 6DT. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Buckinghamshire 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. Wexham 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 SL3 6DT, 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.
SL3 6DT in Wexham: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.
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 SL3 6DT
What are the broadband speeds available at SL3 6DT?
Broadband is available at SL3 6DT. Contact local providers for specific speed information.
What is the average house price near SL3 6DT?
No recent house price data is available for SL3 6DT.
What is the flood risk for properties at SL3 6DT?
SL3 6DT has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SL3 6DT area?
School data for SL3 6DT is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SL3 6DT compare to other areas?
Crime data for this area is being updated.
How suitable is SL3 6DT for remote working?
SL3 6DT scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SL3 6DT?
4G outdoor coverage at SL3 6DT is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SL3 6DT?
EPC data for SL3 6DT is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SL3 6DT?
Council tax band information for SL3 6DT is being updated.
How accessible are GP surgeries near SL3 6DT?
GP surgery data for SL3 6DT is being updated. Check NHS.uk for the latest.
What transport links are available near SL3 6DT?
Transport data for SL3 6DT is being updated.
Is SL3 6DT a suitable area for families?
SL3 6DT scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SL3 6DT?
Air quality data for SL3 6DT is being updated.
How far is the nearest EV charging point from SL3 6DT?
EV charging data for SL3 6DT is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SL3 6DT?
Full fibre availability at SL3 6DT is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SL3 6DTRemote 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
Area info
Parish
Wexham
District
Buckinghamshire
Region
Constituency
LSOA
E01017834
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