SN5 postcode

Broadband in SN5 3NY

Lydiard Tregoze, Wiltshire

Superfast broadband covers 20% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 2 March 2026

Flood Risk

High

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Rex BlackwellData last verified: 2 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

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.

Estimated speed needed14 Mbps

The best available speed at SN5 3NY is ~30 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at SN5 3NY.

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)

TechnologyAvailableCoverageTypical Speed
Standard (ADSL)20%
20%
10-20 Mbps
Superfast (30+ Mbps)20%
20%
30-80 Mbps
Ultrafast (100+ Mbps)0%
0%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at SN5 3NY

0–2 Mbps (40%)
5–10 Mbps (40%)
30–300 Mbps (20%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

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Flood risk

🔴

Flood risk: High

This postcode is in undefined — high risk of flooding from rivers and sea.

Flood Zone

Risk Level

High

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Wiltshire

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

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Living near SN5 3NY

Looking at SN5 3NY in Lydiard Tregoze? 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.

Superfast coverage here stands at 20%. Nationally, 93% of UK premises have access. Some properties may struggle with speed.

Here is how broadband speeds break down across premises at SN5 3NY. 40% of connections fall in the below 2 Mbps range. 40% of connections fall in the 5 to 10 Mbps range. 20% of connections fall in the 30 to 300 Mbps range. 40% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming.

Here is how the broadband at SN5 3NY maps against common household needs. 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.

Fixed Wireless Access is not currently available at SN5 3NY. 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 SN5 3NY, 40% of properties do not meet this threshold. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 60% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at SN5 3NY is rated High. 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 SN5 3NY 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 SN5 3NY: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

SN5 3NY falls within the Wiltshire local authority area. The immediate area is Lydiard Tregoze, a distinct community within the wider district. The SN5 postcode area contains 881 postcodes on this site. Superfast broadband across SN5 ranges from 0% to 100%. SN5 3NY is below the area average of 98%.

Not every property at SN5 3NY 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.

Life in Lydiard Tregoze depends on what matters to you. Broadband, transport, and local services vary by street.

What does all of this mean for someone considering SN5 3NY? 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. Lydiard Tregoze 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.

Data is a starting point for Lydiard Tregoze. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.

This covers the key data for SN5 3NY. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Lydiard Tregoze 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 SN5 3NY

What are the broadband speeds available at SN5 3NY?

Superfast broadband (30 Mbps+) is available to 20% of premises at SN5 3NY.

What is the average house price near SN5 3NY?

No recent house price data is available for SN5 3NY.

What is the flood risk for properties at SN5 3NY?

SN5 3NY has a High flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the SN5 3NY area?

School data for SN5 3NY is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in SN5 3NY compare to other areas?

Crime data for this area is being updated.

How suitable is SN5 3NY for remote working?

SN5 3NY scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at SN5 3NY?

4G outdoor coverage at SN5 3NY is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near SN5 3NY?

EPC data for SN5 3NY is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at SN5 3NY?

Council tax band information for SN5 3NY is being updated.

How accessible are GP surgeries near SN5 3NY?

GP surgery data for SN5 3NY is being updated. Check NHS.uk for the latest.

What transport links are available near SN5 3NY?

Transport data for SN5 3NY is being updated.

Is SN5 3NY a suitable area for families?

SN5 3NY scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at SN5 3NY?

Air quality data for SN5 3NY is being updated.

How far is the nearest EV charging point from SN5 3NY?

EV charging data for SN5 3NY is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at SN5 3NY?

Full fibre availability at SN5 3NY is being updated. Check Openreach for the latest rollout status.

Area suitability scores

SN5 3NY

Remote Worker

35

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

50

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Lydiard Tregoze

District

Wiltshire

Region

Constituency

LSOA

E01031961

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