SN11 postcode
Broadband in SN11 8GJ
Calne, Wiltshire
Broadband data not yet available for this postcode.
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Flood Risk
Low
Fibre (FTTP)
TBC
Best speed
TBC
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 SN11 8GJ yet.
Speed Test
Check your current download speed and see how it compares to what is available at SN11 8GJ.
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.
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
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Map
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Check Deals →Flood risk
🟡
Flood risk: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
Council tax bands
Band distribution for Wiltshire
Most common: Band
Annual council tax estimates for , 2024/25
Transport links
Nearest train stations and towns
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
Area info
Parish
Calne
District
Wiltshire
Region
Constituency
LSOA
E01031895
Frequently asked questions about SN11 8GJ
What is the average house price near SN11 8GJ?
No recent house price data for SN11 8GJ. Few residential sales on record, or mainly commercial properties.
What is the flood risk for properties at SN11 8GJ?
SN11 8GJ has a Low flood risk rating, classified as Unknown by the Environment Agency. There is a small chance of flooding in this area.
What is the mobile signal like at SN11 8GJ?
4G outdoor coverage at SN11 8GJ is 95%, with 5G outdoor at not yet available. Networks available include EE, O2, Three, Vodafone. Data is at local authority level from Ofcom Connected Nations.
What is the most common energy efficiency rating for homes near SN11 8GJ?
EPC data is not yet available for SN11 8GJ. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
What is the air quality like at SN11 8GJ?
Air quality at SN11 8GJ is rated Unknown with PM2.5 levels at not measured. Check Open-Meteo for detailed air quality forecasts.
How far is the nearest EV charging point from SN11 8GJ?
EV charging data is not yet available for SN11 8GJ. Check Zap-Map (zap-map.com) for the latest public charging locations near you.
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