AL5 postcode

Broadband in AL5 2QN

Harpenden Town, St Albans

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 22 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Sage MitchellData last verified: 22 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

Gigabit broadband (Gigabit (1Gbps+)) is available at AL5 2QN. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at AL5 2QN.

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)100%
100%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit100%
100%
900-1,000 Mbps

Speed Distribution at AL5 2QN

100%
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 St Albans

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 AL5 2QN

This is the area guide for AL5 2QN, located in Harpenden Town (St Albans). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

Superfast coverage here stands at 100%. Nationally, 93% of UK premises have access. Coverage at this postcode is strong. Ultrafast broadband (100 Mbps+) reaches 100% of properties. That is solid coverage for bandwidth-heavy households. Gigabit-capable connections cover 100% of premises. Most homes can access gigabit speeds if they choose to.

Looking at the full speed profile for AL5 2QN gives a better picture of what to expect. 100% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls. Over half of connections exceed 300 Mbps. That supports multiple 4K streams, large file transfers, and cloud gaming without issue.

What do the broadband speeds at AL5 2QN mean in practice? Most premises have superfast speeds. Remote working with video calls and cloud tools should be manageable for most households.

Fixed Wireless Access is not currently available at AL5 2QN. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at AL5 2QN 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 AL5 2QN 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 AL5 2QN 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 AL5 2QN: remote working 55/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

AL5 2QN falls within the St Albans local authority area. The immediate area is Harpenden Town, a distinct community within the wider district. The AL5 postcode area contains 1036 postcodes on this site. Superfast broadband across AL5 ranges from 0% to 100%. AL5 2QN is close to the area average of 98%.

How does AL5 2QN compare to its neighbours? AL5 2QG (0.04 miles, harpenden-town) has 100% superfast coverage and 100% gigabit. AL5 2QQ (0.05 miles, harpenden-town) has 100% superfast coverage and 100% gigabit. AL5 2QX (0.06 miles, harpenden-town) has 100% superfast coverage and 100% gigabit. AL5 2QH (0.06 miles, harpenden-town) has 100% superfast coverage and 100% gigabit. Coverage is broadly similar across these neighbouring postcodes.

Broadband availability varies by provider and by property. At AL5 2QN, 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 Harpenden Town depends on what matters to you. Broadband, transport, and local services vary by street.

Looking at the overall picture for AL5 2QN, a few things are worth highlighting. Connectivity at AL5 2QN is a strength. Strong broadband coverage gives flexibility for both working and leisure. The area scores well on that front. St Albans 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. Harpenden Town 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 AL5 2QN. 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.

AL5 2QN in Harpenden Town: 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 AL5 2QN

What are the broadband speeds available at AL5 2QN?

Superfast broadband (30 Mbps+) is available to 100% of premises at AL5 2QN. Ultrafast coverage is at 100%.

What is the average house price near AL5 2QN?

No recent house price data is available for AL5 2QN.

What is the flood risk for properties at AL5 2QN?

AL5 2QN has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the AL5 2QN area?

School data for AL5 2QN is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in AL5 2QN compare to other areas?

Crime data for this area is being updated.

How suitable is AL5 2QN for remote working?

AL5 2QN scores 55/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at AL5 2QN?

4G outdoor coverage at AL5 2QN is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near AL5 2QN?

EPC data for AL5 2QN is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at AL5 2QN?

Council tax band information for AL5 2QN is being updated.

How accessible are GP surgeries near AL5 2QN?

GP surgery data for AL5 2QN is being updated. Check NHS.uk for the latest.

What transport links are available near AL5 2QN?

Transport data for AL5 2QN is being updated.

Is AL5 2QN a suitable area for families?

AL5 2QN scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at AL5 2QN?

Air quality data for AL5 2QN is being updated.

How far is the nearest EV charging point from AL5 2QN?

EV charging data for AL5 2QN is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at AL5 2QN?

Ultrafast broadband (100 Mbps+) reaches 100% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

AL5 2QN

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

Harpenden Town

District

St Albans

Region

Constituency

LSOA

E01023700

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