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AL9 6DA

Welham Green and Hatfield South · Welwyn Hatfield · England

Updated September 2026

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Location overview

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Post town
Hatfield
Ward
Welham Green and Hatfield South
Local authority
Welwyn Hatfield
Constituency
Welwyn Hatfield
Postcode district
AL9
Postcode sector
AL9 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
AL9 6DB 89 m
AL9 6DE 150 m
AL9 6DF 234 m
AL9 7AZ 246 m
AL9 6DG 324 m
Complete postcode fields and official codes
Postcode
AL9 6DA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
AL
Postcode district
AL9
Postcode sector
AL9 6
Latitude
51.733753
Longitude
-0.189324
British National Grid easting
525,134
British National Grid northing
205,444

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Welwyn Hatfield · E07000241
Electoral ward
Welham Green and Hatfield South · E05011071
Parish or community
E04012223
Westminster constituency
Welwyn Hatfield · E14001573
Output area
E00121678
Lower layer super output area
Welwyn Hatfield 017C · E01035608
Middle layer super output area
Welwyn Hatfield 017 · E02007092

Postcode source versions

Explore AL9

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
12 recorded sales at this postcode
Address Date Price
Rozel, Great North Road, North Mymms, Hatfield, AL9 6DA 28 July 2023 £600,000
Meadside, Great North Road, North Mymms, Hatfield, AL9 6DA 30 May 2022 £1,170,000
Longridge, Great North Road, North Mymms, Hatfield, AL9 6DA 22 February 2022 £830,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
35
Primary
17
Secondary
5

  1. Chancellor's School

    Academy converter

    806 m

  2. Brookmans Park Primary School

    Foundation school

    1.3 km

  3. Rhodes Wood Hospital School

    Other independent special school

    2.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
159
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 66
  • Burglary 19
  • Anti social behaviour 17
  • Criminal damage and arson 13
  • Other crime 10

Census 2021

Population and age profile

Postcode residents
24

14 female, 10 male

Postcode households
9
Residents per household
2.7
AL9 6 residents
1,755

Age bands in AL9 6

Wider postcode sector
Age 0 to 14
17%

264 residents

Age 15 to 24
13.5%

209 residents

Age 25 to 44
18.2%

282 residents

Age 45 to 64
29.7%

461 residents

Age 65 and over
21.5%

334 residents

This postcode contained 1.4% of the sector's usual residents on Census Day. The age profile describes the wider AL9 6 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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+
81.8%
Ultrafast, 100 Mbit/s+
81.8%
Ultrafast, 300 Mbit/s+
81.8%
Gigabit-capable
81.8%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

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

NHS ODS

GP practices

7

within 5 km

  • POTTERELLS MEDICAL CENTRE

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

    ODS code E82058

    1.5 km

  • BURVILL HOUSE SURGERY

    52-54 DELLFIELD ROAD, HATFIELD, AL10 8HP

    ODS code E82023

    4.0 km

  • ANNANDALE MEDICAL CENTRE

    THE ELMS, HIGH STREET, POTTERS BAR, EN6 5DA

    ODS code E82098

    4.1 km

  • HIGHVIEW MEDICAL CENTRE

    THE ELMS, HIGH STREET, POTTERS BAR, EN6 5DA

    ODS code E82078

    4.1 km

  • LISTER HOUSE SURGERY

    THE COMMON, HATFIELD, AL10 0NL

    ODS code E82018

    4.3 km

  • PARKFIELD MEDICAL CENTRE

    THE WALK, POTTERS BAR, EN6 1QH

    ODS code E82027

    4.3 km

  • WRAFTON HOUSE SURGERY

    9-11 WELLFIELD ROAD, HATFIELD, AL10 0BS

    ODS code E82002

    4.5 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Cock o' The North PH

    BCT · Bell Bar

    0.1 miles

  • The Firs

    BCT · Bell Bar

    0.1 miles

  • The Firs

    BCT · Bell Bar

    0.1 miles

  • Cock o' The North PH

    BCT · Bell Bar

    0.1 miles

  • Bell Lane

    BCT · Bell Bar

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for Welwyn Hatfield 017C, 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

8 of 10

Overall England rank

25,174 of 33,755

Income
8 of 10
Employment
10 of 10
Education and skills
7 of 10
Health and disability
9 of 10
Crime
8 of 10
Housing and services
4 of 10
Living environment
3 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
1
Medium risk addresses
2
Low risk addresses
3
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

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £830,000 from 3 recorded sales in AL9 6DA. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Welwyn Hatfield is £450,696 in June 2026, up 5.8% year on year.

Schools

Published establishments

35 open schools are in scope, including 17 primary and 5 secondary schools. Chancellor's School is the nearest published school at 806 m.

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

Recorded crime

Published police records

159 published events cover 12 months, averaging 13.25 events per published month. The largest recorded category is Violence and sexual offences with 66 events.

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