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AL9 postcode

Broadband in AL9 5EF

Hatfield, Welwyn Hatfield

Superfast broadband covers 100% of premises here.

Best speed~30 Mbps
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 10 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

~30 Mbps

Reviewed by Arthur TuringData last verified: 10 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

The best available speed at AL9 5EF is ~30 Mbps. That covers your 14 Mbps estimate.

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Speed Test

Check your current download speed and see how it compares to what is available at AL9 5EF.

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)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
Gigabit0%
0%
900-1,000 Mbps

Speed Distribution at AL9 5EF

100%
30–300 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.

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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

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 Welwyn Hatfield

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)

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Living near AL9 5EF

Hatfield is home to AL9 5EF. 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.

100% of premises at AL9 5EF can access superfast broadband. The UK average is 93%. This postcode meets or exceeds that benchmark.

Looking at the full speed profile for AL9 5EF gives a better picture of what to expect. 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.

What do the broadband speeds at AL9 5EF mean in practice?

FWA broadband has not reached AL9 5EF yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

The USO guarantees every UK home at least 10 Mbps. At AL9 5EF, 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 100% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at AL9 5EF 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.

Outdoor 4G mobile signal at AL9 5EF 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 AL9 5EF: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

AL9 5EF 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 5EF is above the area average of 88%.

How does AL9 5EF compare to its neighbours? AL9 5EH (0.03 miles, hatfield) has 100% superfast coverage and 0% gigabit. AL9 5BA (0.03 miles, hatfield) has 100% superfast coverage and 66.7% gigabit. AL9 5BB (0.04 miles, hatfield) has 100% superfast coverage and 100% gigabit. AL9 5AZ (0.05 miles, hatfield) has 100% superfast coverage and 80% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Not every property at AL9 5EF gets the same speeds. Run a postcode check with each provider before signing up. Headline speeds are not guarantees. 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.

What does all of this mean for someone considering AL9 5EF? 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.

Numbers tell part of the story for AL9 5EF. Visit at different times of day. Talk to neighbours. Check mobile signal indoors. Walk the route to the nearest school or station. Test the broadband speed from inside the property. These things do not show up in data.

AL9 5EF 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 5EF

What are the broadband speeds available at AL9 5EF?

Superfast broadband (30 Mbps+) is available to 100% of premises at AL9 5EF.

What is the average house price near AL9 5EF?

No recent house price data is available for AL9 5EF.

What is the flood risk for properties at AL9 5EF?

AL9 5EF has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the AL9 5EF area?

School data for AL9 5EF is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in AL9 5EF compare to other areas?

Crime data for this area is being updated.

How suitable is AL9 5EF for remote working?

AL9 5EF scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at AL9 5EF?

4G outdoor coverage at AL9 5EF is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near AL9 5EF?

EPC data for AL9 5EF is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at AL9 5EF?

Council tax band information for AL9 5EF is being updated.

How accessible are GP surgeries near AL9 5EF?

GP surgery data for AL9 5EF is being updated. Check NHS.uk for the latest.

What transport links are available near AL9 5EF?

Transport data for AL9 5EF is being updated.

Is AL9 5EF a suitable area for families?

AL9 5EF scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at AL9 5EF?

Air quality data for AL9 5EF is being updated.

How far is the nearest EV charging point from AL9 5EF?

EV charging data for AL9 5EF is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at AL9 5EF?

Full fibre availability at AL9 5EF is being updated. Check Openreach for the latest rollout status.

Area suitability scores

AL9 5EF

Remote Worker

55

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

Hatfield

District

Welwyn Hatfield

Region

Constituency

LSOA

E01023926

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