AL3 postcode

Broadband in AL3 7NY

Redbourn, St Albans

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 4 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 4 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 AL3 7NY. 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 AL3 7NY.

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)4%
4%
10-20 Mbps
Superfast (30+ Mbps)4%
4%
30-80 Mbps
Ultrafast (100+ Mbps)4%
4%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit4%
4%
900-1,000 Mbps

Speed Distribution at AL3 7NY

10–30 Mbps (96%)
300+ Mbps (4%)

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 AL3 7NY

This is the area guide for AL3 7NY, located in Redbourn (St Albans). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

3.8% of premises at AL3 7NY can access superfast broadband. The UK average is 93%. There is room for improvement here. Ultrafast broadband (100 Mbps+) reaches 3.8% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 3.8% of premises. Gigabit is available but not yet widespread at this postcode.

Here is how broadband speeds break down across premises at AL3 7NY. 96.2% of connections fall in the 10 to 30 Mbps range. 3.8% 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.

What do the broadband speeds at AL3 7NY mean in practice? Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours. 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 AL3 7NY. For properties without fibre, 4G or 5G home broadband from Three, EE, or Vodafone may be an alternative.

0% of premises at AL3 7NY 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 3.8% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at AL3 7NY 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 AL3 7NY 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. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.

Suitability scores for AL3 7NY: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for AL3 7NY is St Albans. The immediate area is Redbourn, a distinct community within the wider district. The AL3 postcode area contains 950 postcodes on this site. Superfast broadband across AL3 ranges from 0% to 100%. AL3 7NY is below the area average of 91%.

How does AL3 7NY compare to its neighbours? AL3 7LN (0.01 miles, redbourn) has 77.5% superfast coverage and 75% gigabit. AL3 7LW (0.03 miles, redbourn) has 96.4% superfast coverage and 96.4% gigabit. AL3 7BL (0.03 miles, redbourn) has 100% superfast coverage and 100% gigabit. AL3 7FD (0.04 miles, redbourn) has 100% superfast coverage and 100% gigabit. Neighbouring postcodes tend to have better superfast coverage.

When choosing a broadband provider at AL3 7NY, 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.

Redbourn 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 AL3 7NY, a few things are worth highlighting. 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. Redbourn 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.

Before making a decision about AL3 7NY, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.

This covers the key data for AL3 7NY. Broadband, property, schools, safety, and local services all in one place. For area-wide trends, see the Redbourn hub page. Bookmark this page and check back as new data arrives.

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 AL3 7NY

What are the broadband speeds available at AL3 7NY?

Superfast broadband (30 Mbps+) is available to 3.8% of premises at AL3 7NY. Ultrafast coverage is at 3.8%.

What is the average house price near AL3 7NY?

No recent house price data is available for AL3 7NY.

What is the flood risk for properties at AL3 7NY?

AL3 7NY has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the AL3 7NY area?

School data for AL3 7NY is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in AL3 7NY compare to other areas?

Crime data for this area is being updated.

How suitable is AL3 7NY for remote working?

AL3 7NY scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at AL3 7NY?

4G outdoor coverage at AL3 7NY is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near AL3 7NY?

EPC data for AL3 7NY is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at AL3 7NY?

Council tax band information for AL3 7NY is being updated.

How accessible are GP surgeries near AL3 7NY?

GP surgery data for AL3 7NY is being updated. Check NHS.uk for the latest.

What transport links are available near AL3 7NY?

Transport data for AL3 7NY is being updated.

Is AL3 7NY a suitable area for families?

AL3 7NY scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at AL3 7NY?

Air quality data for AL3 7NY is being updated.

How far is the nearest EV charging point from AL3 7NY?

EV charging data for AL3 7NY is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at AL3 7NY?

Ultrafast broadband (100 Mbps+) reaches 3.8% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

AL3 7NY

Remote Worker

35

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

Redbourn

District

St Albans

Region

Constituency

LSOA

E01023724

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