SN3 postcode
Broadband in SN3 6AD
South Swindon, Swindon
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 23 March 2026
Flood Risk
Medium
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
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.
Gigabit broadband (Gigabit (1Gbps+)) is available at SN3 6AD. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at SN3 6AD.
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) | 17% | 17% | 10-20 Mbps |
| Superfast (30+ Mbps) | 17% | 17% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 17% | 17% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 17% | 17% | 900-1,000 Mbps |
Speed Distribution at SN3 6AD
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: 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 Swindon
Most common: Band
Annual council tax estimates for , 2024/25
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SN3 6AD sits in South Swindon, part of Swindon. 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 16.7%. Nationally, 93% of UK premises have access. Some properties may struggle with speed. Ultrafast broadband (100 Mbps+) reaches 16.7% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 16.7% of premises. Gigabit is available but not yet widespread at this postcode.
Looking at the full speed profile for SN3 6AD gives a better picture of what to expect. 16.7% of connections fall in the 2 to 5 Mbps range. 66.7% of connections fall in the 10 to 30 Mbps range. 16.7% of connections fall in the 300 Mbps or faster range. 17% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.
What do the broadband speeds at SN3 6AD mean in practice? Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours. 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 SN3 6AD yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at SN3 6AD 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 83.3% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SN3 6AD 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.
Outdoor 4G mobile signal at SN3 6AD 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for SN3 6AD: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SN3 6AD falls within the Swindon local authority area. The immediate area is South Swindon, a distinct community within the wider district. The SN3 postcode area contains 1244 postcodes on this site. Superfast broadband across SN3 ranges from 0% to 100%. SN3 6AD is below the area average of 98%.
Broadband availability varies by provider and by property. At SN3 6AD, 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.
Every part of South Swindon has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for SN3 6AD, a few things are worth highlighting. Swindon 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. South Swindon 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 SN3 6AD, 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.
This covers the key data for SN3 6AD. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the South Swindon 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 SN3 6AD
What are the broadband speeds available at SN3 6AD?
Superfast broadband (30 Mbps+) is available to 16.7% of premises at SN3 6AD. Ultrafast coverage is at 16.7%.
What is the average house price near SN3 6AD?
No recent house price data is available for SN3 6AD.
What is the flood risk for properties at SN3 6AD?
SN3 6AD has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SN3 6AD area?
School data for SN3 6AD is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SN3 6AD compare to other areas?
Crime data for this area is being updated.
How suitable is SN3 6AD for remote working?
SN3 6AD scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SN3 6AD?
4G outdoor coverage at SN3 6AD is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SN3 6AD?
EPC data for SN3 6AD is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SN3 6AD?
Council tax band information for SN3 6AD is being updated.
How accessible are GP surgeries near SN3 6AD?
GP surgery data for SN3 6AD is being updated. Check NHS.uk for the latest.
What transport links are available near SN3 6AD?
Transport data for SN3 6AD is being updated.
Is SN3 6AD a suitable area for families?
SN3 6AD scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SN3 6AD?
Air quality data for SN3 6AD is being updated.
How far is the nearest EV charging point from SN3 6AD?
EV charging data for SN3 6AD is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SN3 6AD?
Ultrafast broadband (100 Mbps+) reaches 16.7% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
SN3 6ADRemote Worker
35Based 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
South Swindon
District
Swindon
Region
Constituency
LSOA
E01033849
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