HP3 postcode
Broadband in HP3 9HL
Dacorum, Dacorum
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data
Flood Risk
High
Fibre (FTTP)
TBC
Best speed
94%
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 HP3 9HL yet.
Speed Test
Check your current download speed and see how it compares to what is available at HP3 9HL.
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% | TBC |
| Ultrafast (100+ Mbps) | 100% | 100% | TBC |
| Full Fibre (FTTP) | N/A | N/A | TBC |
| Gigabit | 94% | 94% | TBC |
Speed Distribution at HP3 9HL
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
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Map
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Check Deals →Flood risk
🔴
Flood risk: High
This postcode is in undefined — high risk of flooding from rivers and sea.
Flood Zone
Risk Level
High
Council tax bands
Band distribution for Dacorum
Most common: Band
Annual council tax estimates for , 2024/25
Transport links
Nearest train stations and towns
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
Area info
Parish
Dacorum
District
Dacorum
Region
Constituency
LSOA
E01023388
Frequently asked questions about HP3 9HL
What are the broadband speeds available at HP3 9HL?
Superfast broadband (30Mbps+) is available to 100% of premises at HP3 9HL. Maximum download speeds reach not confirmed. Ultrafast coverage is at 100%.
What is the average house price near HP3 9HL?
No recent house price data for HP3 9HL. Few residential sales on record, or mainly commercial properties.
What is the flood risk for properties at HP3 9HL?
HP3 9HL has a High flood risk rating, classified as Unknown by the Environment Agency. Check the Environment Agency flood map for detailed risk information.
What is the mobile signal like at HP3 9HL?
4G outdoor coverage at HP3 9HL is 95%, with 5G outdoor at not yet available. Networks available include EE, O2, Three, Vodafone. Data is at local authority level from Ofcom Connected Nations.
What is the most common energy efficiency rating for homes near HP3 9HL?
EPC data is not yet available for HP3 9HL. Energy Performance Certificates are recorded when properties are sold or rented. Check the EPC register at epc.opendatacommunities.org for individual property ratings.
What is the air quality like at HP3 9HL?
Air quality at HP3 9HL is rated Unknown with PM2.5 levels at not measured. Check Open-Meteo for detailed air quality forecasts.
How far is the nearest EV charging point from HP3 9HL?
EV charging data is not yet available for HP3 9HL. Check Zap-Map (zap-map.com) for the latest public charging locations near you.
Can I get full fibre broadband at HP3 9HL?
Ultrafast broadband (100Mbps+) is available to 100% of premises at HP3 9HL. Gigabit coverage reaches 94%. Providers like BT, Virgin Media, or local full fibre operators may serve this area.
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