SN38 postcode
Broadband in SN38 4GN
South Swindon, Swindon
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 12 March 2026
Flood Risk
Medium
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 SN38 4GN yet.
Speed Test
Check your current download speed and see how it compares to what is available at SN38 4GN.
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) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at SN38 4GN
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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This is the area guide for SN38 4GN, located in South Swindon (Swindon). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
Superfast coverage here stands at 0%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.
The speed distribution at SN38 4GN tells a more detailed story than headline figures alone. 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.
Here is how the broadband at SN38 4GN maps against common household needs. 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 SN38 4GN. 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 SN38 4GN, 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 0% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SN38 4GN 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 SN38 4GN 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 SN38 4GN: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
SN38 4GN falls within the Swindon local authority area. The immediate area is South Swindon, a distinct community within the wider district. The SN38 postcode area contains 15 postcodes on this site. Superfast coverage is uniform at 0% across the area.
How does SN38 4GN compare to its neighbours? SN3 1TX (0 miles, south-swindon) has 0% superfast coverage and 0% gigabit. SN38 1GN (0 miles, south-swindon) has 0% superfast coverage and 0% gigabit. SN38 1LN (0 miles, south-swindon) has 0% superfast coverage and 0% gigabit.
Broadband availability varies by provider and by property. At SN38 4GN, 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.
South Swindon offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Pulling the data together for SN38 4GN, here is what stands out. Broadband is the main concern at SN38 4GN. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. 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 SN38 4GN, 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 SN38 4GN. 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 SN38 4GN
What are the broadband speeds available at SN38 4GN?
Broadband is available at SN38 4GN. Contact local providers for specific speed information.
What is the average house price near SN38 4GN?
No recent house price data is available for SN38 4GN.
What is the flood risk for properties at SN38 4GN?
SN38 4GN has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SN38 4GN area?
School data for SN38 4GN is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SN38 4GN compare to other areas?
Crime data for this area is being updated.
How suitable is SN38 4GN for remote working?
SN38 4GN scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SN38 4GN?
4G outdoor coverage at SN38 4GN is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SN38 4GN?
EPC data for SN38 4GN is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SN38 4GN?
Council tax band information for SN38 4GN is being updated.
How accessible are GP surgeries near SN38 4GN?
GP surgery data for SN38 4GN is being updated. Check NHS.uk for the latest.
What transport links are available near SN38 4GN?
Transport data for SN38 4GN is being updated.
Is SN38 4GN a suitable area for families?
SN38 4GN scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SN38 4GN?
Air quality data for SN38 4GN is being updated.
How far is the nearest EV charging point from SN38 4GN?
EV charging data for SN38 4GN is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SN38 4GN?
Full fibre availability at SN38 4GN is being updated. Check Openreach for the latest rollout status.
Area suitability scores
SN38 4GNRemote 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
South Swindon
District
Swindon
Region
Constituency
LSOA
E01033847
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