UB4 postcode
Broadband in UB4 8JU
Hillingdon, Hillingdon
Standard broadband is the main option at this postcode.
Compare Broadband Deals →Free, independent comparison · Ofcom verified data · Updated 16 March 2026
Flood Risk
High
Fibre (FTTP)
No
Best speed
Data pending
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.
Your household needs approximately 14 Mbps. We don't have speed data for UB4 8JU yet.
Speed Test
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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) | 0% | 0% | 10-20 Mbps |
| Superfast (30+ Mbps) | 0% | 0% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 0% | 0% | 100-300 Mbps |
| Full Fibre (FTTP) | N/A | N/A | 300-900 Mbps |
| Gigabit | 0% | 0% | 900-1,000 Mbps |
Speed Distribution at UB4 8JU
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: High
This postcode is in undefined — high risk of flooding from rivers and sea.
Flood Zone
Risk Level
High
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 Hillingdon
Most common: Band
Annual council tax estimates for , 2024/25
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Looking at UB4 8JU in Hillingdon, unparished area? 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 broadband (30 Mbps+) coverage at UB4 8JU stands at 0%. That is below the UK average of 93%.
The speed distribution at UB4 8JU tells a more detailed story than headline figures alone. 100% of connections fall in the 5 to 10 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
Here is how the broadband at UB4 8JU maps against common household needs. With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. 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 UB4 8JU. 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 UB4 8JU, 0% of properties do not meet this threshold. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 0% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at UB4 8JU 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 UB4 8JU 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 UB4 8JU: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
UB4 8JU falls within the Hillingdon local authority area. The immediate area is Hillingdon, unparished area, a distinct community within the wider district. The UB4 postcode area contains 697 postcodes on this site. Superfast broadband across UB4 ranges from 0% to 100%.
How does UB4 8JU compare to its neighbours? UB4 8QX (0.02 miles, hillingdon-unparished-area) has 0% superfast coverage and 0% gigabit. UB4 8LU (0.02 miles, hillingdon-unparished-area) has 0% superfast coverage and 0% gigabit. UB4 8FS (0.03 miles, hillingdon-unparished-area) has 100% superfast coverage and 100% gigabit. UB4 8RJ (0.03 miles, hillingdon-unparished-area) has 0% superfast coverage and 0% gigabit.
Broadband availability varies by provider and by property. At UB4 8JU, 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.
Life in Hillingdon, unparished area depends on what matters to you. Broadband, transport, and local services vary by street.
What does all of this mean for someone considering UB4 8JU? Broadband is the main concern at UB4 8JU. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Hillingdon 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. Hillingdon, unparished area 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 Hillingdon, unparished area. 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.
That is the full data picture for UB4 8JU in Hillingdon, unparished area. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.
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 UB4 8JU
What are the broadband speeds available at UB4 8JU?
Broadband is available at UB4 8JU. Contact local providers for specific speed information.
What is the average house price near UB4 8JU?
No recent house price data is available for UB4 8JU.
What is the flood risk for properties at UB4 8JU?
UB4 8JU has a High flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the UB4 8JU area?
School data for UB4 8JU is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in UB4 8JU compare to other areas?
Crime data for this area is being updated.
How suitable is UB4 8JU for remote working?
UB4 8JU scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at UB4 8JU?
4G outdoor coverage at UB4 8JU is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near UB4 8JU?
EPC data for UB4 8JU is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at UB4 8JU?
Council tax band information for UB4 8JU is being updated.
How accessible are GP surgeries near UB4 8JU?
GP surgery data for UB4 8JU is being updated. Check NHS.uk for the latest.
What transport links are available near UB4 8JU?
Transport data for UB4 8JU is being updated.
Is UB4 8JU a suitable area for families?
UB4 8JU scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at UB4 8JU?
Air quality data for UB4 8JU is being updated.
How far is the nearest EV charging point from UB4 8JU?
EV charging data for UB4 8JU is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at UB4 8JU?
Full fibre availability at UB4 8JU is being updated. Check Openreach for the latest rollout status.
Area suitability scores
UB4 8JURemote 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
Hillingdon
District
Hillingdon
Region
Constituency
LSOA
E01002401
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