SN4 postcode
Broadband in SN4 9NT
Wroughton, Swindon
Superfast broadband covers 71.4% of premises here.
Free, independent comparison · Ofcom verified data · Updated 13 March 2026
Flood Risk
Low
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 SN4 9NT 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 SN4 9NT.
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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) | 71% | 71% | 10-20 Mbps |
| Superfast (30+ Mbps) | 71% | 71% | 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 SN4 9NT
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 Swindon
Most common: Band
Annual council tax estimates for , 2024/25
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Looking at SN4 9NT in Wroughton? 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.
71.4% of premises at SN4 9NT can access superfast broadband. The UK average is 93%. There is room for improvement here.
The speed distribution at SN4 9NT tells a more detailed story than headline figures alone. 28.6% of connections fall in the 10 to 30 Mbps range. 71.4% 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 SN4 9NT maps against common household needs.
Fixed Wireless Access is not currently available at SN4 9NT. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at SN4 9NT 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 71.4% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SN4 9NT 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.
4G outdoor coverage at SN4 9NT 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for SN4 9NT: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SN4 9NT is Swindon. The immediate area is Wroughton, a distinct community within the wider district. The SN4 postcode area contains 794 postcodes on this site. Superfast broadband across SN4 ranges from 0% to 100%. SN4 9NT is below the area average of 90%.
How does SN4 9NT compare to its neighbours? SN4 9LW (0.05 miles, wroughton) has 0% superfast coverage and 0% gigabit. SN4 9NT has better superfast coverage than its immediate neighbours.
Not every property at SN4 9NT 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 Wroughton has its own feel. This data gives you the factual starting point. A visit fills in the rest.
What does all of this mean for someone considering SN4 9NT? 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. Wroughton 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 SN4 9NT. 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 SN4 9NT in Wroughton. 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 SN4 9NT
What are the broadband speeds available at SN4 9NT?
Superfast broadband (30 Mbps+) is available to 71.4% of premises at SN4 9NT.
What is the average house price near SN4 9NT?
No recent house price data is available for SN4 9NT.
What is the flood risk for properties at SN4 9NT?
SN4 9NT has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SN4 9NT area?
School data for SN4 9NT is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SN4 9NT compare to other areas?
Crime data for this area is being updated.
How suitable is SN4 9NT for remote working?
SN4 9NT scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SN4 9NT?
4G outdoor coverage at SN4 9NT is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SN4 9NT?
EPC data for SN4 9NT is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SN4 9NT?
Council tax band information for SN4 9NT is being updated.
How accessible are GP surgeries near SN4 9NT?
GP surgery data for SN4 9NT is being updated. Check NHS.uk for the latest.
What transport links are available near SN4 9NT?
Transport data for SN4 9NT is being updated.
Is SN4 9NT a suitable area for families?
SN4 9NT scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SN4 9NT?
Air quality data for SN4 9NT is being updated.
How far is the nearest EV charging point from SN4 9NT?
EV charging data for SN4 9NT is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SN4 9NT?
Full fibre availability at SN4 9NT is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SN4 9NTRemote 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
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Area info
Parish
Wroughton
District
Swindon
Region
Constituency
LSOA
E01015587
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