BT4 postcode
Broadband in BT4 3EF
Knock, Belfast
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 28 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 BT4 3EF. 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 BT4 3EF.
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) | 100% | 100% | 10-20 Mbps |
| Superfast (30+ Mbps) | 100% | 100% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 100% | 100% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 100% | 100% | 900-1,000 Mbps |
Speed Distribution at BT4 3EF
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 BT4 3EF, located in Knock (Belfast). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point.
Superfast coverage here stands at 100%. That is above the UK average of 93%. Ultrafast (100 Mbps+) reaches 100% of properties. Gigabit-capable connections cover 100% of premises.
Next-generation access (NGA) reaches 100% of the area. 100% of connections can achieve 300 Mbps or faster.
Flood risk at BT4 3EF is rated Low. Minor precautions may be worth considering.
Coverage data includes EE,O2,Three,Vodafone.
Suitability scores for BT4 3EF: remote working 55/100, family 50/100, value 50/100. Remote workers may want to check actual speeds before committing.
When choosing a broadband provider at BT4 3EF, check what technology reaches your specific address. Compare contract lengths and total costs, not just headline speeds.
Knock offers a mix of local amenities and residential properties. The character of the area is best judged by visiting in person.
Data sources include Ofcom (broadband), 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. All figures are the latest available at the time of writing.
Before making a decision, visit in person. Check the commute. Try the mobile signal indoors. Look at local shops and green spaces. Data sets the scene, but real life fills in the gaps.
BT4 3EF in Knock: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live check. Bookmark this page and check back as data refreshes.
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 BT4 3EF
What are the broadband speeds available at BT4 3EF?
Superfast broadband (30 Mbps+) is available to 100% of premises at BT4 3EF. Ultrafast coverage is at 100%.
What is the average house price near BT4 3EF?
No recent house price data is available for BT4 3EF.
What is the flood risk for properties at BT4 3EF?
BT4 3EF has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the BT4 3EF area?
School data for BT4 3EF is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in BT4 3EF compare to other areas?
Crime data for this area is being updated.
How suitable is BT4 3EF for remote working?
BT4 3EF scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at BT4 3EF?
Mobile coverage data for BT4 3EF is being updated. Check Ofcom coverage maps for the latest.
What is the most common energy efficiency rating near BT4 3EF?
EPC data for BT4 3EF is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at BT4 3EF?
Council tax band information for BT4 3EF is being updated.
How accessible are GP surgeries near BT4 3EF?
GP surgery data for BT4 3EF is being updated. Check NHS.uk for the latest.
What transport links are available near BT4 3EF?
Transport data for BT4 3EF is being updated.
Is BT4 3EF a suitable area for families?
BT4 3EF scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at BT4 3EF?
Air quality data for BT4 3EF is being updated.
How far is the nearest EV charging point from BT4 3EF?
EV charging data for BT4 3EF is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at BT4 3EF?
Ultrafast broadband (100 Mbps+) reaches 100% of premises. Full fibre status may vary by provider. Check Openreach and local operators for FTTP availability.
Area suitability scores
BT4 3EFRemote Worker
55Based 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
Knock
District
Belfast
Region
Constituency
LSOA
N21000223
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