AL9 7HF

Welham Green and Hatfield South · Welwyn Hatfield · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Hatfield
Local authority
Welwyn Hatfield
Constituency
Welwyn Hatfield
Postcode district
AL9
Postcode sector
AL9 7

Nearby postcodes

Nearby postcode distances
Postcode Distance
AL9 7JB 37 m
AL9 7NT 100 m
AL9 7LD 129 m
AL9 7JE 138 m
AL9 7LW 169 m
Complete postcode fields and official codes
Postcode
AL9 7HF
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
AL
Postcode district
AL9
Postcode sector
AL9 7
Latitude
51.737259
Longitude
-0.213921
British National Grid easting
523,426
British National Grid northing
205,792

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Welwyn Hatfield · E07000241
Parish or community
E04012223
Westminster constituency
Welwyn Hatfield · E14001573
Output area
E00121680
Lower layer super output area
Welwyn Hatfield 017B · E01023963
Middle layer super output area
Welwyn Hatfield 017 · E02007092

Postcode source versions

Explore AL9

8 recorded sales at this postcode
Address Date Price
B G K House, Travellers Lane, North Mymms, Hatfield, AL9 7HF 20 June 2025 £3,100,000
Unit 25, Travellers Lane, Welham Green, Hatfield, AL9 7HF 15 September 2022 £1,400,000
Travis Perkins Trading Co Ltd, Travellers Lane, Welham Green, Hatfield, AL9 7HF 12 April 2022 £242,860

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
33
Primary
16
Secondary
4
  1. St Mary's Church of England VA Primary School, Welham Green

    Voluntary aided school

    631 m
  2. De Havilland Primary School

    Academy sponsor led

    1.6 km
  3. Brookmans Park Primary School

    Foundation school

    1.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
468
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 191
  • Anti social behaviour 92
  • Criminal damage and arson 48
  • Vehicle crime 34
  • Other theft 32

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
AL9 7 residents
7,135

Age bands in AL9 7

Wider postcode sector
Age 0 to 14
15.2%

1,104 residents

Age 15 to 24
12%

875 residents

Age 25 to 44
22.2%

1,612 residents

Age 45 to 64
28.9%

2,105 residents

Age 65 and over
21.7%

1,577 residents

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+
93.3%
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
93.3%
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

4

within 5 km straight-line

  • POTTERELLS MEDICAL CENTRE

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

    ODS code E82058

    1.2 km

  • BURVILL HOUSE SURGERY

    52-54 DELLFIELD ROAD, HATFIELD, AL10 8HP

    ODS code E82023

    2.8 km

  • LISTER HOUSE SURGERY

    THE COMMON, HATFIELD, AL10 0NL

    ODS code E82018

    3.2 km

  • WRAFTON HOUSE SURGERY

    9-11 WELLFIELD ROAD, HATFIELD, AL10 0BS

    ODS code E82002

    3.4 km

Nearby transport

  • Welham Green Railway Station

    BCT · Welham Green

    0.1 miles
  • Welham Green Railway Station

    BCT · Welham Green

    0.1 miles
  • Welham Green Rail Station

    RSE · Welham Green

    0.1 miles
  • Welham Green Rail Station

    RLY · Welham Green

    0.2 miles
  • Pooleys Lane

    BCT · Welham Green

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Welwyn Hatfield 017B, 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

18,265 of 33,755

Income
5 of 10
Employment
5 of 10
Education and skills
3 of 10
Health and disability
8 of 10
Crime
7 of 10
Housing and services
4 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
4
Low risk addresses
6
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 £1,400,000 from 3 recorded sales in AL9 7HF. 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

33 open schools are in scope, including 16 primary and 4 secondary schools. St Mary's Church of England VA Primary School, Welham Green is the nearest published school at 631 m.

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

Recorded crime

468 published events cover 12 months, averaging 39 events per published month. The largest recorded category is Violence and sexual offences with 191 events.

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