UB9 postcode

Broadband in UB9 5HJ

Denham, Buckinghamshire

Standard broadband is the main option at this postcode.

Compare Broadband Deals →

Free, independent comparison · Ofcom verified data · Updated 18 March 2026

Flood Risk

High

Fibre (FTTP)

No

Best speed

Data pending

Reviewed by Rex BlackwellData last verified: 18 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

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.

Estimated speed needed14 Mbps

Your household needs approximately 14 Mbps. We don't have speed data for UB9 5HJ yet.

Compare Deals in UB9 5HJ

Speed Test

Check your current download speed and see how it compares to what is available at UB9 5HJ.

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)

TechnologyAvailableCoverageTypical 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
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at UB9 5HJ

5–10 Mbps (100%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

Compare broadband in UB9 5HJ

Find the best broadband packages available at your address.

Compare Deals Now

Flood risk

🔴

Flood risk: High

This postcode is in undefined — high risk of flooding from rivers and sea.

Flood Zone

Risk Level

High

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Buckinghamshire

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

Ready to switch? See what's available at your address.

Check Deals

Living near UB9 5HJ

Denham is home to UB9 5HJ. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.

Superfast broadband (30 Mbps+) coverage at UB9 5HJ stands at 0%. That is below the UK average of 93%.

Looking at the full speed profile for UB9 5HJ gives a better picture of what to expect. 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.

What do the broadband speeds at UB9 5HJ mean in practice? 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 UB9 5HJ. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at UB9 5HJ 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 0% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at UB9 5HJ 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 UB9 5HJ 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 UB9 5HJ: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

UB9 5HJ falls within the Buckinghamshire local authority area. The immediate area is Denham, a distinct community within the wider district. The UB9 postcode area contains 425 postcodes on this site. Superfast broadband across UB9 ranges from 0% to 100%.

When choosing a broadband provider at UB9 5HJ, 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.

Every part of Denham has its own feel. This data gives you the factual starting point. A visit fills in the rest.

Looking at the overall picture for UB9 5HJ, a few things are worth highlighting. Broadband is the main concern at UB9 5HJ. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. Buckinghamshire 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. Denham 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 Denham. 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.

UB9 5HJ in Denham: 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 UB9 5HJ

What are the broadband speeds available at UB9 5HJ?

Broadband is available at UB9 5HJ. Contact local providers for specific speed information.

What is the average house price near UB9 5HJ?

No recent house price data is available for UB9 5HJ.

What is the flood risk for properties at UB9 5HJ?

UB9 5HJ has a High flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the UB9 5HJ area?

School data for UB9 5HJ is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in UB9 5HJ compare to other areas?

Crime data for this area is being updated.

How suitable is UB9 5HJ for remote working?

UB9 5HJ scores 50/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at UB9 5HJ?

4G outdoor coverage at UB9 5HJ is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near UB9 5HJ?

EPC data for UB9 5HJ is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at UB9 5HJ?

Council tax band information for UB9 5HJ is being updated.

How accessible are GP surgeries near UB9 5HJ?

GP surgery data for UB9 5HJ is being updated. Check NHS.uk for the latest.

What transport links are available near UB9 5HJ?

Transport data for UB9 5HJ is being updated.

Is UB9 5HJ a suitable area for families?

UB9 5HJ scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at UB9 5HJ?

Air quality data for UB9 5HJ is being updated.

How far is the nearest EV charging point from UB9 5HJ?

EV charging data for UB9 5HJ is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at UB9 5HJ?

Full fibre availability at UB9 5HJ is being updated. Check Openreach for the latest rollout status.

Area suitability scores

UB9 5HJ

Remote Worker

50

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

50

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Denham

District

Buckinghamshire

Region

Constituency

LSOA

E01017810

Best deals

Compare broadband deals in UB9 5HJ

Find the best packages from UK providers in minutes.

Check Available Deals

Broadband deals for UB9 5HJ

Compare Deals