AL9 postcode
Broadband in AL9 5PL
Hatfield, Welwyn Hatfield
Superfast broadband covers 100% of premises here.
Free, independent comparison · Ofcom verified data · Updated 17 March 2026
Flood Risk
Medium
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 AL9 5PL 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 AL9 5PL.
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) | 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 AL9 5PL
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: Medium
This postcode is in undefined — medium risk of flooding from rivers and sea.
Flood Zone
Risk Level
Medium
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 Welwyn Hatfield
Most common: Band
Annual council tax estimates for , 2024/25
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AL9 5PL sits in Hatfield, part of Welwyn Hatfield. This guide covers broadband speeds, house prices, schools, and more. Every figure comes from verified public data sources. Use it alongside your own research when comparing areas.
Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong.
Here is how broadband speeds break down across premises at AL9 5PL. 100% 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.
Here is how the broadband at AL9 5PL maps against common household needs.
Fixed Wireless Access is not currently available at AL9 5PL. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.
0% of premises at AL9 5PL 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 AL9 5PL is rated Medium. 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.
4G outdoor coverage at AL9 5PL 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.
Suitability scores for AL9 5PL: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
AL9 5PL falls within the Welwyn Hatfield local authority area. The immediate area is Hatfield, a distinct community within the wider district. The AL9 postcode area contains 426 postcodes on this site. Superfast broadband across AL9 ranges from 0% to 100%. AL9 5PL is above the area average of 88%.
How does AL9 5PL compare to its neighbours? AL9 5HE (0.04 miles, hatfield) has 100% superfast coverage and 100% gigabit. AL9 5BD (0.04 miles, hatfield) has 100% superfast coverage and 33.3% gigabit. AL9 5HB (0.06 miles, hatfield) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.
When choosing a broadband provider at AL9 5PL, 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.
Hatfield offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Looking at the overall picture for AL9 5PL, a few things are worth highlighting. The data covers what can be measured. Hatfield 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 Hatfield. 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.
AL9 5PL in Hatfield: 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 AL9 5PL
What are the broadband speeds available at AL9 5PL?
Superfast broadband (30 Mbps+) is available to 100% of premises at AL9 5PL.
What is the average house price near AL9 5PL?
No recent house price data is available for AL9 5PL.
What is the flood risk for properties at AL9 5PL?
AL9 5PL has a Medium flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the AL9 5PL area?
School data for AL9 5PL is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in AL9 5PL compare to other areas?
Crime data for this area is being updated.
How suitable is AL9 5PL for remote working?
AL9 5PL scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at AL9 5PL?
4G outdoor coverage at AL9 5PL is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near AL9 5PL?
EPC data for AL9 5PL is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at AL9 5PL?
Council tax band information for AL9 5PL is being updated.
How accessible are GP surgeries near AL9 5PL?
GP surgery data for AL9 5PL is being updated. Check NHS.uk for the latest.
What transport links are available near AL9 5PL?
Transport data for AL9 5PL is being updated.
Is AL9 5PL a suitable area for families?
AL9 5PL scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at AL9 5PL?
Air quality data for AL9 5PL is being updated.
How far is the nearest EV charging point from AL9 5PL?
EV charging data for AL9 5PL is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at AL9 5PL?
Full fibre availability at AL9 5PL is being updated. Check Openreach for the latest rollout status.
Area suitability scores
AL9 5PLRemote 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.
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Area info
Parish
Hatfield
District
Welwyn Hatfield
Region
Constituency
LSOA
E01023926
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