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SG3 6PJ

Knebworth · North Hertfordshire · England

Updated September 2026

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Location overview

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Ward
Knebworth
Local authority
North Hertfordshire
Constituency
Stevenage
Postcode district
SG3
Postcode sector
SG3 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
SG3 6RF 18 m
SG3 6EW 23 m
SG3 6PB 50 m
SG3 6DY 52 m
SG3 6PE 56 m
Complete postcode fields and official codes
Postcode
SG3 6PJ
Status
Terminated
Introduced
1 March 1988
Terminated
1 September 2018
Postcode area
SG
Postcode district
SG3
Postcode sector
SG3 6
Latitude
51.867051
Longitude
-0.187954
British National Grid easting
524,860
British National Grid northing
220,270

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
North Hertfordshire · E07000099
Electoral ward
Knebworth · E05015768
Parish or community
E04004783
Westminster constituency
Stevenage · E14001516
Output area
E00119993
Lower layer super output area
North Hertfordshire 015F · E01023629
Middle layer super output area
North Hertfordshire 015 · E02004923

Postcode source versions

Explore SG3

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
33
Primary
21
Secondary
2

  1. Knebworth Primary and Nursery School

    Community school

    461 m

  2. St Michael's Woolmer Green CofE VA Primary School

    Voluntary aided school

    1.9 km

  3. Shephalbury Park Primary School

    Community school

    1.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
461
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 212
  • Anti social behaviour 68
  • Criminal damage and arson 31
  • Public order 27
  • Vehicle crime 27

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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.

GP practices

5

within 5 km straight-line

  • KNEBWORTH & MARYMEAD PRACTICE

    7 ST MARTINS ROAD, KNEBWORTH, SG3 6ER

    ODS code E82035

    530 m

  • SHEPHALL HEALTH CENTRE

    RIDLINS END, STEVENAGE, SG2 9QZ

    ODS code E82056

    3.0 km

  • BEDWELL MEDICAL CENTRE

    SINFIELD CL, BEDWELL CRES, STEVENAGE, SG1 1LQ

    ODS code E82093

    4.1 km

  • BRIDGE COTTAGE SURGERY

    41 HIGH STREET, WELWYN, AL6 9EF

    ODS code E82019

    4.6 km

  • KING GEORGE & MANOR HOUSE SURGERIES

    KING GEORGE SURGERY(MAIN), 135 HIGH STREET, STEVENAGE, SG1 3HT

    ODS code E82086

    4.7 km

Nearby transport

  • Knebworth Railway Station

    BCT · Knebworth

    0.0 miles

  • Knebworth Rail Station

    RSE · Knebworth

    0.0 miles

  • Knebworth Railway Station

    BCT · Knebworth

    0.0 miles

  • Knebworth Rail Station

    RLY · Knebworth

    0.0 miles

  • Station Road

    BCT · Knebworth

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for North Hertfordshire 015F, 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

7 of 10

Overall England rank

23,582 of 33,755

Income
6 of 10
Employment
6 of 10
Education and skills
8 of 10
Health and disability
8 of 10
Crime
6 of 10
Housing and services
8 of 10
Living environment
7 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.

Evidence in context

Schools

33 open schools are in scope, including 21 primary and 2 secondary schools. Knebworth Primary and Nursery School is the nearest published school at 461 m.

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

Recorded crime

461 published events cover 12 months, averaging 38.417 events per published month. The largest recorded category is Violence and sexual offences with 212 events.

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