SN15 postcode
Broadband in SN15 3FS
Chippenham, Wiltshire
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 29 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 SN15 3FS. 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 SN15 3FS.
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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at SN15 3FS
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 Wiltshire
Most common: Band
Annual council tax estimates for , 2024/25
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SN15 3FS sits in Chippenham, part of Wiltshire. 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.
100% of premises at SN15 3FS can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to.
Looking at the full speed profile for SN15 3FS gives a better picture of what to expect. 100% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.
Here is how the broadband at SN15 3FS maps against common household needs. Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
FWA broadband has not reached SN15 3FS 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 SN15 3FS, 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 100% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at SN15 3FS 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 SN15 3FS 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 SN15 3FS: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for SN15 3FS is Wiltshire. The immediate area is Chippenham, a distinct community within the wider district. The SN15 postcode area contains 1220 postcodes on this site. Superfast broadband across SN15 ranges from 0% to 100%. SN15 3FS is above the area average of 93%.
How does SN15 3FS compare to its neighbours? SN15 3FP (0.02 miles, chippenham) has 100% superfast coverage and 100% gigabit. SN15 3FN (0.03 miles, chippenham) has 100% superfast coverage and 100% gigabit. SN15 3FW (0.05 miles, chippenham) has 100% superfast coverage and 100% gigabit. SN15 3FR (0.06 miles, chippenham) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
Not every property at SN15 3FS 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 Chippenham has its own feel. This data gives you the factual starting point. A visit fills in the rest.
Looking at the overall picture for SN15 3FS, a few things are worth highlighting. Connectivity at SN15 3FS is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. Wiltshire 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. Chippenham 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 SN15 3FS. 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.
SN15 3FS in Chippenham: 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 SN15 3FS
What are the broadband speeds available at SN15 3FS?
Superfast broadband (30 Mbps+) is available to 100% of premises at SN15 3FS. Ultrafast coverage is at 100%.
What is the average house price near SN15 3FS?
No recent house price data is available for SN15 3FS.
What is the flood risk for properties at SN15 3FS?
SN15 3FS has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the SN15 3FS area?
School data for SN15 3FS is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in SN15 3FS compare to other areas?
Crime data for this area is being updated.
How suitable is SN15 3FS for remote working?
SN15 3FS scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at SN15 3FS?
4G outdoor coverage at SN15 3FS is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near SN15 3FS?
EPC data for SN15 3FS is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at SN15 3FS?
Council tax band information for SN15 3FS is being updated.
How accessible are GP surgeries near SN15 3FS?
GP surgery data for SN15 3FS is being updated. Check NHS.uk for the latest.
What transport links are available near SN15 3FS?
Transport data for SN15 3FS is being updated.
Is SN15 3FS a suitable area for families?
SN15 3FS scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at SN15 3FS?
Air quality data for SN15 3FS is being updated.
How far is the nearest EV charging point from SN15 3FS?
EV charging data for SN15 3FS is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at SN15 3FS?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
SN15 3FSRemote Worker
55Based 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
Chippenham
District
Wiltshire
Region
Constituency
LSOA
E01031924
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