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AL2

Postcode district

Postcode district covering London Colney, How Wood and Chiswell Green, in St Albans.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an AL2 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 54% of people in AL2 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£541,000
214th most expensive of 2,235
Worked out by Open Index
Population
24,250
1,215th most populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
54%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
93.9%
UK 87.8%
Ofcom · Jan 2026

How AL2 compares

Each dot is a postcode district. The black line marks the middle one.

AL2Middle
Median sale price10 postcode districts, AL · 2025
Median sale price: every postcode district in AL10 areas from £370,000 to £800,000. The middle area is £568,121. AL2 is £541,000.
£541,0005th cheapest
Population10 postcode districts, AL · 2021
Population: every postcode district in AL10 areas from 11,849 to 39,914. The middle area is 28,770. AL2 is 24,250.
24,2504th least populated
People in radon Affected Area squares10 postcode districts, AL · 2022
People in radon Affected Area squares: every postcode district in AL10 areas from 23.0% to 100.0%. The middle area is 78.5%. AL2 is 54.0%.
54%3rd fewest people in radon Affected Areas
Gigabit broadband coverage10 postcode districts, AL · Jan 2026
Gigabit broadband coverage: every postcode district in AL10 areas from 74.1% to 94.6%. The middle area is 92.1%. AL2 is 93.9%.
93.9%2nd highest

Is AL2 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in AL2 at a rate of 89.8 per 1,000 people.

That compares with 87.3 per 1,000 people across the AL postcode area.

In August 2026 alone, 245 cases of crime and anti-social behaviour were recorded in AL2.

In the 12 months to August 2026, the most common types were other crime (677), violence and sexual offences (596) and anti-social behaviour (352).

A year earlier, the recorded crime rate in AL2 was 83.2 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in AL2, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so AL2 has no single figure. Of its 15 neighbourhoods with a rank:
  • Decile 4: 2 neighbourhoods
  • Decile 6: 1 neighbourhood
  • Decile 7: 4 neighbourhoods
  • Decile 8: 3 neighbourhoods
  • Decile 9: 2 neighbourhoods
  • Decile 10 (England’s least deprived 10%): 3 neighbourhoods

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in AL2

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
St Albans 018A1,552485.8 per 1,000797.2%
St Albans 018B1,79190.0 per 1,000499.3%
St Albans 018C1,66498.4 per 1,000893.3%
St Albans 018E1,58072.0 per 1,000798.2%
St Albans 018F1,52736.9 per 1,0007100.0%
St Albans 018G1,69036.8 per 1,000893.7%
St Albans 019A1,76898.0 per 1,000999.2%
St Albans 019B1,21850.9 per 1,000698.9%
St Albans 019C2,054228.0 per 1,000480.8%
St Albans 019D1,39313.6 per 1,0001099.6%
St Albans 020A1,35458.3 per 1,000880.9%
St Albans 020B1,78321.4 per 1,0001098.9%
St Albans 020C1,55889.9 per 1,000998.2%
St Albans 020D1,61476.7 per 1,000782.6%
St Albans 020E1,91132.9 per 1,0001093.4%

MPs for AL2

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Middle areas in AL23

Postcode sectors in AL23

Council1

Towns in AL21

Postcode districts next to AL29

Nearest rail stations4

More in the AL postcode area2

AL2 in brief

AL2 is a postcode district covering London Colney, How Wood and Chiswell Green, in St Albans.

About 25,323 people lived in AL2 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £541,000 in 2025 across 338 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 89.8 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in AL2 was £541,000 in 2025.

AL2 had 24,250 usual residents at the census.

About 54% of people in AL2 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In AL2, 93.9% of homes and businesses could get gigabit-capable broadband in January 2026.