AL4 0RZ

Hatfield Villages · Welwyn Hatfield · England

Updated September 2026

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Location overview

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Local authority
Welwyn Hatfield
Constituency
Welwyn Hatfield
Postcode district
AL4
Postcode sector
AL4 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
AL4 0PJ 344 m
AL10 9BT 429 m
AL10 9NY 465 m
AL10 9AB 471 m
AL10 9PN 471 m
Complete postcode fields and official codes
Postcode
AL4 0RZ
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
AL
Postcode district
AL4
Postcode sector
AL4 0
Latitude
51.750621
Longitude
-0.247946
British National Grid easting
521,041
British National Grid northing
207,221

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Welwyn Hatfield · E07000241
Parish or community
E04004819
Westminster constituency
Welwyn Hatfield · E14001573
Output area
E00190240
Lower layer super output area
Welwyn Hatfield 013E · E01023937
Middle layer super output area
Welwyn Hatfield 013 · E02004992

Postcode source versions

Explore AL4

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
43
Primary
28
Secondary
7
  1. University of Hertfordshire

    Higher education institutions

    473 m
  2. De Havilland Primary School

    Academy sponsor led

    1.4 km
  3. Colney Heath Primary School

    Academy converter

    1.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,511
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 894
  • Anti social behaviour 355
  • Other theft 235
  • Shoplifting 173
  • Criminal damage and arson 155

Census 2021

Population and age profile

Postcode residents
15

9 female, 6 male

Postcode households
4
Residents per household
3.8
AL4 0 residents
10,462

Age bands in AL4 0

Wider postcode sector
Age 0 to 14
21.8%

2,193 residents

Age 15 to 24
11.5%

1,159 residents

Age 25 to 44
22.9%

2,300 residents

Age 45 to 64
29.9%

3,009 residents

Age 65 and over
13.8%

1,386 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider AL4 0 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+
0%
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

6

within 5 km

  • BURVILL HOUSE SURGERY

    52-54 DELLFIELD ROAD, HATFIELD, AL10 8HP

    ODS code E82023

    1.9 km

  • LISTER HOUSE SURGERY

    THE COMMON, HATFIELD, AL10 0NL

    ODS code E82018

    2.1 km

  • WRAFTON HOUSE SURGERY

    9-11 WELLFIELD ROAD, HATFIELD, AL10 0BS

    ODS code E82002

    2.3 km

  • POTTERELLS MEDICAL CENTRE

    STATION ROAD, WELHAM GREEN, NORTH MYMMS, HATFIELD, AL9 7SN

    ODS code E82058

    3.8 km

  • VERULAM MEDICAL GROUP

    COLNEY MEDICAL CENTRE, 45-47 KINGS ROAD, LONDON COLNEY, ST. ALBANS, AL2 1ES

    ODS code E82113

    4.7 km

  • SUMMERFIELD HEALTH CENTRE

    CALEDON ROAD, LONDON COLNEY, ST. ALBANS, AL2 1PU

    ODS code E82107

    4.7 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • The Forum

    BCT · Hatfield

    0.2 miles
  • The Forum

    BCT · Hatfield

    0.2 miles
  • The Forum

    BCT · Hatfield

    0.2 miles
  • The Forum

    BCT · Hatfield

    0.2 miles
  • The Forum

    BCT · Hatfield

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Welwyn Hatfield 013E, 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

6 of 10

Overall England rank

17,839 of 33,755

Income
5 of 10
Employment
8 of 10
Education and skills
4 of 10
Health and disability
5 of 10
Crime
2 of 10
Housing and services
5 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
2
Medium risk addresses
1
Low risk addresses
2
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

Schools

43 open schools are in scope, including 28 primary and 7 secondary schools. University of Hertfordshire is the nearest published school at 473 m.

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

Recorded crime

2,511 published events cover 12 months, averaging 209.25 events per published month. The largest recorded category is Violence and sexual offences with 894 events.

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