BT78 postcode
Broadband in BT78 4ED
Glenelly Valley, Derry City and Strabane
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 1 March 2026
Flood Risk
Low
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 BT78 4ED. That covers your 14 Mbps needs with room to spare.
Speed Test
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Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 88% | 88% | 10-20 Mbps |
| Superfast (30+ Mbps) | 88% | 88% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 88% | 88% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 88% | 88% | 900-1,000 Mbps |
Speed Distribution at BT78 4ED
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 Derry City and Strabane
Most common: Band
Annual council tax estimates for , 2024/25
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BT78 4ED sits in Glenelly Valley, part of Derry City and Strabane. 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.
Superfast broadband (30 Mbps+) coverage at BT78 4ED stands at 88%. That is close to the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 88% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 88% of premises. Most homes can access gigabit speeds if they choose to.
Here is how broadband speeds break down across premises at BT78 4ED. 8% of connections fall in the 2 to 5 Mbps range. 88% of connections fall in the 300 Mbps or faster range. 8% of premises get less than 5 Mbps. That is not enough for reliable video calls or streaming. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.
What do the broadband speeds at BT78 4ED mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.
Fixed Wireless Access is not currently available at BT78 4ED. 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 BT78 4ED, 8% 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 96% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at BT78 4ED 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.
Outdoor 4G mobile signal at BT78 4ED 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 BT78 4ED: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for BT78 4ED is Derry City and Strabane. The immediate area is Glenelly Valley, a distinct community within the wider district. The BT78 postcode area contains 1142 postcodes on this site. Superfast broadband across BT78 ranges from 0% to 100%. BT78 4ED is below the area average of 94%.
Not every property at BT78 4ED 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 Glenelly Valley 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 BT78 4ED? Derry City and Strabane 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. Glenelly Valley 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 Glenelly Valley. 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 BT78 4ED. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Glenelly Valley 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 BT78 4ED
What are the broadband speeds available at BT78 4ED?
Superfast broadband (30 Mbps+) is available to 88% of premises at BT78 4ED. Ultrafast coverage is at 88%.
What is the average house price near BT78 4ED?
No recent house price data is available for BT78 4ED.
What is the flood risk for properties at BT78 4ED?
BT78 4ED has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the BT78 4ED area?
School data for BT78 4ED is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in BT78 4ED compare to other areas?
Crime data for this area is being updated.
How suitable is BT78 4ED for remote working?
BT78 4ED scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at BT78 4ED?
4G outdoor coverage at BT78 4ED is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near BT78 4ED?
EPC data for BT78 4ED is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at BT78 4ED?
Council tax band information for BT78 4ED is being updated.
How accessible are GP surgeries near BT78 4ED?
GP surgery data for BT78 4ED is being updated. Check NHS.uk for the latest.
What transport links are available near BT78 4ED?
Transport data for BT78 4ED is being updated.
Is BT78 4ED a suitable area for families?
BT78 4ED scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at BT78 4ED?
Air quality data for BT78 4ED is being updated.
How far is the nearest EV charging point from BT78 4ED?
EV charging data for BT78 4ED is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at BT78 4ED?
Ultrafast broadband (100 Mbps+) reaches 88% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
BT78 4EDRemote 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
Glenelly Valley
District
Derry City and Strabane
Region
Constituency
LSOA
N21000453
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