BT81 postcode
Broadband in BT81 7SH
Glenderg, Derry City and Strabane
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 7 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 BT81 7SH. 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 BT81 7SH.
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) | 83% | 83% | 10-20 Mbps |
| Superfast (30+ Mbps) | 83% | 83% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 83% | 83% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 83% | 83% | 900-1,000 Mbps |
Speed Distribution at BT81 7SH
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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This is the area guide for BT81 7SH, located in Glenderg (Derry City and Strabane). 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 83.3%. Nationally, 93% of UK premises have access. Most properties here can get a decent connection. Ultrafast broadband (100 Mbps+) reaches 83.3% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 83.3% of premises. Most homes can access gigabit speeds if they choose to.
The speed distribution at BT81 7SH tells a more detailed story than headline figures alone. 16.7% of connections fall in the below 2 Mbps range. 83.3% of connections fall in the 300 Mbps or faster range. 17% 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 BT81 7SH 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 BT81 7SH. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
16.7% of premises at BT81 7SH fall below the Universal Service Obligation of 10 Mbps. Properties below the USO can request a connection from BT under the scheme. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at BT81 7SH 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 BT81 7SH 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 BT81 7SH: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
BT81 7SH falls within the Derry City and Strabane local authority area. The immediate area is Glenderg, a distinct community within the wider district. The BT81 postcode area contains 293 postcodes on this site. Superfast broadband across BT81 ranges from 0% to 100%. BT81 7SH is below the area average of 97%.
Broadband availability varies by provider and by property. At BT81 7SH, 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.
Glenderg offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Pulling the data together for BT81 7SH, here is what stands out. 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. Glenderg 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 Glenderg. 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.
BT81 7SH in Glenderg: 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 BT81 7SH
What are the broadband speeds available at BT81 7SH?
Superfast broadband (30 Mbps+) is available to 83.3% of premises at BT81 7SH. Ultrafast coverage is at 83.3%.
What is the average house price near BT81 7SH?
No recent house price data is available for BT81 7SH.
What is the flood risk for properties at BT81 7SH?
BT81 7SH has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the BT81 7SH area?
School data for BT81 7SH is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in BT81 7SH compare to other areas?
Crime data for this area is being updated.
How suitable is BT81 7SH for remote working?
BT81 7SH scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at BT81 7SH?
4G outdoor coverage at BT81 7SH is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near BT81 7SH?
EPC data for BT81 7SH is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at BT81 7SH?
Council tax band information for BT81 7SH is being updated.
How accessible are GP surgeries near BT81 7SH?
GP surgery data for BT81 7SH is being updated. Check NHS.uk for the latest.
What transport links are available near BT81 7SH?
Transport data for BT81 7SH is being updated.
Is BT81 7SH a suitable area for families?
BT81 7SH scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at BT81 7SH?
Air quality data for BT81 7SH is being updated.
How far is the nearest EV charging point from BT81 7SH?
EV charging data for BT81 7SH is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at BT81 7SH?
Ultrafast broadband (100 Mbps+) reaches 83.3% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
BT81 7SHRemote 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
Glenderg
District
Derry City and Strabane
Region
Constituency
LSOA
N21000461
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