BT17 postcode
Broadband in BT17 9JP
Dunmurry, Belfast
Superfast broadband covers 33.3% of premises here.
Free, independent comparison · Ofcom verified data · Updated 19 March 2026
Flood Risk
Low
Fibre (FTTP)
No
Best speed
~30 Mbps
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.
The best available speed at BT17 9JP is ~30 Mbps. That covers your 14 Mbps estimate.
Speed Test
Check your current download speed and see how it compares to what is available at BT17 9JP.
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) | 33% | 33% | 10-20 Mbps |
| Superfast (30+ Mbps) | 33% | 33% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at BT17 9JP
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 Belfast
Most common: Band
Annual council tax estimates for , 2024/25
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This is the area guide for BT17 9JP, located in Dunmurry (Belfast). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.
33.3% of premises at BT17 9JP can access superfast broadband. The UK average is 93%. There is room for improvement here.
Here is how broadband speeds break down across premises at BT17 9JP. 66.7% of connections fall in the 10 to 30 Mbps range. 33.3% of connections fall in the 30 to 300 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Translating the numbers at BT17 9JP into daily use gives a clearer picture. Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours.
FWA broadband has not reached BT17 9JP yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.
0% of premises at BT17 9JP fall below the Universal Service Obligation of 10 Mbps. 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 BT17 9JP 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.
4G outdoor coverage at BT17 9JP 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for BT17 9JP: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
BT17 9JP falls within the Belfast local authority area. The immediate area is Dunmurry, a distinct community within the wider district. The BT17 postcode area contains 554 postcodes on this site. Superfast broadband across BT17 ranges from 0% to 100%. BT17 9JP is below the area average of 100%.
When choosing a broadband provider at BT17 9JP, check what technology reaches your specific address. Availability varies by street and sometimes by building. 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.
Dunmurry offers a mix of residential properties and local amenities. The character of any area is best judged in person.
What does all of this mean for someone considering BT17 9JP? Belfast 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. Dunmurry 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.
Before making a decision about BT17 9JP, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.
BT17 9JP in Dunmurry: 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 BT17 9JP
What are the broadband speeds available at BT17 9JP?
Superfast broadband (30 Mbps+) is available to 33.3% of premises at BT17 9JP.
What is the average house price near BT17 9JP?
No recent house price data is available for BT17 9JP.
What is the flood risk for properties at BT17 9JP?
BT17 9JP has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the BT17 9JP area?
School data for BT17 9JP is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in BT17 9JP compare to other areas?
Crime data for this area is being updated.
How suitable is BT17 9JP for remote working?
BT17 9JP scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at BT17 9JP?
4G outdoor coverage at BT17 9JP is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near BT17 9JP?
EPC data for BT17 9JP is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at BT17 9JP?
Council tax band information for BT17 9JP is being updated.
How accessible are GP surgeries near BT17 9JP?
GP surgery data for BT17 9JP is being updated. Check NHS.uk for the latest.
What transport links are available near BT17 9JP?
Transport data for BT17 9JP is being updated.
Is BT17 9JP a suitable area for families?
BT17 9JP scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at BT17 9JP?
Air quality data for BT17 9JP is being updated.
How far is the nearest EV charging point from BT17 9JP?
EV charging data for BT17 9JP is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at BT17 9JP?
Full fibre availability at BT17 9JP is being updated. Check Openreach for the latest rollout status.
Area suitability scores
BT17 9JPRemote Worker
35Based 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
Dunmurry
District
Belfast
Region
Constituency
LSOA
N21000300
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