AL5 1LW

Harpenden South · St Albans · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Harpenden
Local authority
St Albans
Postcode district
AL5
Postcode sector
AL5 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
AL5 1LN 47 m
AL5 5TR 96 m
AL5 5TW 119 m
AL5 1PY 124 m
AL5 1LG 141 m
Complete postcode fields and official codes
Postcode
AL5 1LW
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
AL
Postcode district
AL5
Postcode sector
AL5 1
Latitude
51.808482
Longitude
-0.340585
British National Grid easting
514,500
British National Grid northing
213,506

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
St Albans · E07000240
Parish or community
E04013284
Output area
E00120330
Lower layer super output area
St Albans 005A · E01023695
Middle layer super output area
St Albans 005 · E02004928

Postcode source versions

Explore AL5

15 recorded sales at this postcode
Address Date Price
38, Piggottshill Lane, Harpenden, AL5 1LW 21 October 2022 £1,330,000
50, Piggottshill Lane, Harpenden, AL5 1LW 11 August 2022 £860,000
52, Piggottshill Lane, Harpenden, AL5 1LW 17 December 2020 £740,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
36
Primary
22
Secondary
7
  1. The Grove Junior School

    Community school

    203 m
  2. The Grove Infant and Nursery School

    Community school

    274 m
  3. High Beeches Primary School

    Community school

    617 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
781
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 164
  • Shoplifting 147
  • Anti social behaviour 118
  • Vehicle crime 99
  • Other theft 61

Census 2021

Population and age profile

Postcode residents
20

10 female, 10 male

Postcode households
9
Residents per household
2.2
AL5 1 residents
6,414

Age bands in AL5 1

Wider postcode sector
Age 0 to 14
21.3%

1,300 residents

Age 15 to 24
8.3%

509 residents

Age 25 to 44
22.2%

1,355 residents

Age 45 to 64
28.7%

1,756 residents

Age 65 and over
19.5%

1,195 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider AL5 1 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+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
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

  • DAVENPORT HOUSE SURGERY

    DAVENPORT HOUSE, BOWERS WAY, HARPENDEN, AL5 4HX

    ODS code E82077

    1.3 km

  • VILLAGE SURGERY

    AMENBURY LANE, HARPENDEN, AL5 2BT

    ODS code E82037

    1.3 km

  • ELMS MEDICAL PRACTICE

    5 STEWART ROAD, HARPENDEN, AL5 4QA

    ODS code E82071

    1.4 km

Nearby transport

  • Barnfield Road

    BCT · Harpenden

    0.0 miles
  • Churchfield

    BCT · Harpenden

    0.1 miles
  • Barnfield Road

    BCT · Harpenden

    0.1 miles
  • Longfield Road

    BCT · Harpenden

    0.1 miles
  • Longfield Road

    BCT · Harpenden

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for St Albans 005A, 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

33,734 of 33,755

Income
10 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
10 of 10
Housing and services
9 of 10
Living environment
10 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 £1,095,000 from 2 recorded sales in AL5 1LW. 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

36 open schools are in scope, including 22 primary and 7 secondary schools. The Grove Junior School is the nearest published school at 203 m.

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

Recorded crime

781 published events cover 12 months, averaging 65.083 events per published month. The largest recorded category is Violence and sexual offences with 164 events.

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