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SG6 4SD

Letchworth Grange · North Hertfordshire · England

Updated September 2026

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Location overview

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Ward
Letchworth Grange
Local authority
North Hertfordshire
Constituency
North East Hertfordshire
Postcode district
SG6
Postcode sector
SG6 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SG6 4SL 21 m
SG6 4TD 93 m
SG6 4TF 106 m
SG6 4TB 114 m
SG6 4TJ 117 m
Complete postcode fields and official codes
Postcode
SG6 4SD
Status
Terminated
Introduced
1 January 1980
Terminated
1 June 1996
Postcode area
SG
Postcode district
SG6
Postcode sector
SG6 4
Latitude
51.992099
Longitude
-0.233303
British National Grid easting
521,400
British National Grid northing
234,100

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
North Hertfordshire · E07000099
Electoral ward
Letchworth Grange · E05015769
Parish or community
E43000232
Westminster constituency
North East Hertfordshire · E14001393
Output area
E00120037
Lower layer super output area
North Hertfordshire 003C · E01023637
Middle layer super output area
North Hertfordshire 003 · E02004911

Postcode source versions

Explore SG6

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
37
Primary
25
Secondary
6

  1. Stonehill School

    Community school

    321 m

  2. Northfields Infants and Nursery School

    Community school

    610 m

  3. The Grange Academy

    Academy converter

    764 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,368
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 533
  • Anti social behaviour 268
  • Criminal damage and arson 115
  • Shoplifting 106
  • Other theft 93

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SG6 4 residents
12,861

Age bands in SG6 4

Wider postcode sector
Age 0 to 14
18%

2,266 residents

Age 15 to 24
9.8%

1,234 residents

Age 25 to 44
26.7%

3,368 residents

Age 45 to 64
26.1%

3,298 residents

Age 65 and over
19.4%

2,451 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

  • THE BIRCHWOOD AND SOLLERSHOTT SURGERIES

    232-240 NEVELLS ROAD, LETCHWORTH GARDEN CITY, SG6 4UB

    ODS code E82082

    1.2 km

  • THE NEVELLS ROAD SURGERY

    NEVELLS ROAD, LETCHWORTH GARDEN CITY, SG6 4TS

    ODS code E82008

    1.3 km

  • THE GARDEN CITY SURGERY

    59 STATION ROAD, LETCHWORTH GARDEN CITY, SG6 3BJ

    ODS code E82661

    1.4 km

  • LARKSFIELD AND ARLESEY MEDICAL PRACTICE

    LARKSFIELD & ARLESEY SURGERY, ARLESEY ROAD, STOTFOLD, HITCHIN, SG5 4HB

    ODS code E81022

    2.8 km

  • THE BALDOCK SURGERY

    THE SURGERY, ASTONIA HOUSE, HIGH STREET, BALDOCK, SG7 6BP

    ODS code E82099

    3.5 km

Nearby transport

  • Western Close

    BCT · Grange Estate

    0.1 miles

  • Bittern Way

    BCT · Grange Estate

    0.1 miles

  • Firecrest

    BCT · Grange Estate

    0.2 miles

  • Heathermere

    BCT · Grange Estate

    0.2 miles

  • Jay Close

    BCT · Grange Estate

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for North Hertfordshire 003C, 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

3 of 10

Overall England rank

9,534 of 33,755

Income
3 of 10
Employment
2 of 10
Education and skills
4 of 10
Health and disability
3 of 10
Crime
4 of 10
Housing and services
3 of 10
Living environment
10 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

37 open schools are in scope, including 25 primary and 6 secondary schools. Stonehill School is the nearest published school at 321 m.

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

Recorded crime

1,368 published events cover 12 months, averaging 114 events per published month. The largest recorded category is Violence and sexual offences with 533 events.

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