SG3 6JG

Welwyn East · Welwyn Hatfield · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Knebworth
Local authority
Welwyn Hatfield
Constituency
Welwyn Hatfield
Postcode district
SG3
Postcode sector
SG3 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
SG3 6LD 52 m
SG3 6JD 56 m
SG3 6LR 86 m
SG3 6JE 87 m
SG3 6JL 88 m
Complete postcode fields and official codes
Postcode
SG3 6JG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SG
Postcode district
SG3
Postcode sector
SG3 6
Latitude
51.853234
Longitude
-0.182367
British National Grid easting
525,283
British National Grid northing
218,743

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Welwyn Hatfield · E07000241
Parish or community
E04004823
Westminster constituency
Welwyn Hatfield · E14001573
Output area
E00121699
Lower layer super output area
Welwyn Hatfield 001C · E01023967
Middle layer super output area
Welwyn Hatfield 001 · E02004980

Postcode source versions

Explore SG3

4 recorded sales at this postcode
Address Date Price
6, Bridge Road, Woolmer Green, Knebworth, SG3 6JG 1 June 2021 £246,750
8, Bridge Road, Woolmer Green, Knebworth, SG3 6JG 18 August 2014 £385,000
4, Bridge Road, Woolmer Green, Knebworth, SG3 6JG 3 December 1997 £108,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
29
Primary
20
Secondary
2
  1. St Michael's Woolmer Green CofE VA Primary School

    Voluntary aided school

    282 m
  2. Knebworth Primary and Nursery School

    Community school

    1.3 km
  3. All Saints Church of England Voluntary Aided Primary School, Datchworth

    Voluntary aided school

    1.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
313
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 115
  • Anti social behaviour 54
  • Shoplifting 26
  • Vehicle crime 24
  • Criminal damage and arson 23

Census 2021

Population and age profile

Postcode residents
23

13 female, 10 male

Postcode households
9
Residents per household
2.6
SG3 6 residents
7,208

Age bands in SG3 6

Wider postcode sector
Age 0 to 14
16.3%

1,165 residents

Age 15 to 24
9.2%

655 residents

Age 25 to 44
23.4%

1,665 residents

Age 45 to 64
29%

2,066 residents

Age 65 and over
22.1%

1,576 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SG3 6 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

4

within 5 km

  • KNEBWORTH & MARYMEAD PRACTICE

    7 ST MARTINS ROAD, KNEBWORTH, SG3 6ER

    ODS code E82035

    1.4 km

  • BRIDGE COTTAGE SURGERY

    41 HIGH STREET, WELWYN, AL6 9EF

    ODS code E82019

    3.5 km

  • SHEPHALL HEALTH CENTRE

    RIDLINS END, STEVENAGE, SG2 9QZ

    ODS code E82056

    4.3 km

  • WATTON PLACE CLINIC

    HIGH STREET, WATTON AT STONE, HERTFORD, SG14 3SY

    ODS code E82121

    4.6 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

  • Red Lion PH

    BCT · Woolmer Green

    0.1 miles
  • Red Lion PH

    BCT · Woolmer Green

    0.1 miles
  • Wickfield

    BCT · Woolmer Green

    0.1 miles
  • Wickfield

    BCT · Woolmer Green

    0.1 miles
  • Oak Road

    BCT · Woolmer Green

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for Welwyn Hatfield 001C, 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

9 of 10

Overall England rank

27,739 of 33,755

Income
7 of 10
Employment
8 of 10
Education and skills
8 of 10
Health and disability
8 of 10
Crime
9 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
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

Schools

29 open schools are in scope, including 20 primary and 2 secondary schools. St Michael's Woolmer Green CofE VA Primary School is the nearest published school at 282 m.

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

Recorded crime

313 published events cover 12 months, averaging 26.083 events per published month. The largest recorded category is Violence and sexual offences with 115 events.

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