AL5 5UN

Harpenden East · St Albans · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Harpenden
Local authority
St Albans
Postcode district
AL5
Postcode sector
AL5 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
AL5 5SA 278 m
AL5 5SF 292 m
AL5 5RU 319 m
AL5 5RR 322 m
AL5 5RE 333 m
Complete postcode fields and official codes
Postcode
AL5 5UN
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
AL
Postcode district
AL5
Postcode sector
AL5 5
Latitude
51.816423
Longitude
-0.332429
British National Grid easting
515,042
British National Grid northing
214,402

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
St Albans · E07000240
Parish or community
E04013284
Output area
E00120288
Lower layer super output area
St Albans 002A · E01023685
Middle layer super output area
St Albans 002 · E02004925

Postcode source versions

Explore AL5

4 recorded sales at this postcode
Address Date Price
105, Piggottshill Lane, Harpenden, AL5 5UN 3 November 2023 £460,000
107, Piggottshill Lane, Harpenden, AL5 5UN 23 October 2017 £320,000
107, Piggottshill Lane, Harpenden, AL5 5UN 13 December 2016 £350,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
26
Primary
17
Secondary
5
  1. High Beeches Primary School

    Community school

    439 m
  2. Crabtree Junior School

    Academy converter

    548 m
  3. Aldwickbury School

    Other independent school

    569 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
807
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 228
  • Anti social behaviour 135
  • Vehicle crime 108
  • Criminal damage and arson 73
  • Other theft 65

Census 2021

Population and age profile

Postcode residents
13

9 female, 4 male

Postcode households
7
Residents per household
1.9
AL5 5 residents
8,425

Age bands in AL5 5

Wider postcode sector
Age 0 to 14
23.9%

1,961 residents

Age 15 to 24
9.1%

751 residents

Age 25 to 44
24.2%

1,988 residents

Age 45 to 64
28.1%

2,307 residents

Age 65 and over
14.8%

1,213 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider AL5 5 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

3

within 5 km straight-line

  • ELMS MEDICAL PRACTICE

    5 STEWART ROAD, HARPENDEN, AL5 4QA

    ODS code E82071

    1.4 km

  • DAVENPORT HOUSE SURGERY

    DAVENPORT HOUSE, BOWERS WAY, HARPENDEN, AL5 4HX

    ODS code E82077

    1.5 km

  • VILLAGE SURGERY

    AMENBURY LANE, HARPENDEN, AL5 2BT

    ODS code E82037

    1.7 km

Nearby transport

  • Ashwell Park

    BCT · Harpenden

    0.2 miles
  • Tylers

    BCT · Harpenden

    0.3 miles
  • Chesterton Avenue

    BCT · Harpenden

    0.3 miles
  • Katherine Warington School

    BCT · Harpenden

    0.4 miles
  • Common Lane

    BCT · Batford

    0.4 miles

Relative deprivation

English Indices of Deprivation 2025 for St Albans 002A, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.

Overall IMD decile

10 of 10

Overall England rank

33,452 of 33,755

Income
9 of 10
Employment
9 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
10 of 10
Housing and services
10 of 10
Living environment
9 of 10

These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
0
Medium risk addresses
0
Low risk addresses
0
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

Property market

The five-year median is £460,000 from 1 recorded sale in AL5 5UN. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for St Albans is £651,448 in June 2026, up 4.3% year on year.

Schools

26 open schools are in scope, including 17 primary and 5 secondary schools. High Beeches Primary School is the nearest published school at 439 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

807 published events cover 12 months, averaging 67.25 events per published month. The largest recorded category is Violence and sexual offences with 228 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.