SL3 postcode

Broadband in SL3 6DD

Wexham, Buckinghamshire

Standard broadband is the main option at this postcode.

Compare Broadband Deals →

Free, independent comparison · Ofcom verified data · Updated 3 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Data pending

Reviewed by Arthur TuringData last verified: 3 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

Your household needs approximately 14 Mbps. We don't have speed data for SL3 6DD yet.

Compare Deals in SL3 6DD

Speed Test

Check your current download speed and see how it compares to what is available at SL3 6DD.

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)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
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at SL3 6DD

5–10 Mbps (67%)
10–30 Mbps (33%)

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.

Compare broadband in SL3 6DD

Find the best broadband packages available at your address.

Compare Deals Now

Flood risk

🟠

Flood risk: Medium

This postcode is in undefined — medium risk of flooding from rivers and sea.

Flood Zone

Risk Level

Medium

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 Buckinghamshire

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)

Ready to switch? See what's available at your address.

Check Deals

Living near SL3 6DD

Wexham is home to SL3 6DD. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.

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 6DD gives a better picture of what to expect. 66.7% of connections fall in the 5 to 10 Mbps range. 33.3% 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.

What do the broadband speeds at SL3 6DD mean in practice? 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 SL3 6DD. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

The USO guarantees every UK home at least 10 Mbps. At SL3 6DD, 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 33.3% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at SL3 6DD 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 SL3 6DD 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 SL3 6DD: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

SL3 6DD 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 6DD 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.

Every part of Wexham has its own feel. This data gives you the factual starting point. A visit fills in the rest.

Pulling the data together for SL3 6DD, here is what stands out. Broadband is the main concern at SL3 6DD. 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.

Numbers tell part of the story for SL3 6DD. 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.

This covers the key data for SL3 6DD. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Wexham hub page. Bookmark this page and check back as new data arrives.

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 6DD

What are the broadband speeds available at SL3 6DD?

Broadband is available at SL3 6DD. Contact local providers for specific speed information.

What is the average house price near SL3 6DD?

No recent house price data is available for SL3 6DD.

What is the flood risk for properties at SL3 6DD?

SL3 6DD has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the SL3 6DD area?

School data for SL3 6DD is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SL3 6DD compare to other areas?

Crime data for this area is being updated.

How suitable is SL3 6DD for remote working?

SL3 6DD scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at SL3 6DD?

4G outdoor coverage at SL3 6DD is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SL3 6DD?

EPC data for SL3 6DD is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SL3 6DD?

Council tax band information for SL3 6DD is being updated.

How accessible are GP surgeries near SL3 6DD?

GP surgery data for SL3 6DD is being updated. Check NHS.uk for the latest.

What transport links are available near SL3 6DD?

Transport data for SL3 6DD is being updated.

Is SL3 6DD a suitable area for families?

SL3 6DD scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at SL3 6DD?

Air quality data for SL3 6DD is being updated.

How far is the nearest EV charging point from SL3 6DD?

EV charging data for SL3 6DD is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SL3 6DD?

Full fibre availability at SL3 6DD is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SL3 6DD

Remote Worker

50

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

Wexham

District

Buckinghamshire

Region

Constituency

LSOA

E01017835

Best deals

Compare broadband deals in SL3 6DD

Find the best packages from UK providers in minutes.

Check Available Deals

Broadband deals for SL3 6DD

Compare Deals