SG6 3TT

Letchworth South West · North Hertfordshire · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
North Hertfordshire
Postcode district
SG6
Postcode sector
SG6 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SG6 3TA 18 m
SG6 3JB 127 m
SG6 3TP 129 m
SG6 3HL 135 m
SG6 9SA 136 m
Complete postcode fields and official codes
Postcode
SG6 3TT
Status
Current
Introduced
1 May 2008
Terminated
Not published
Postcode area
SG
Postcode district
SG6
Postcode sector
SG6 3
Latitude
51.976023
Longitude
-0.229772
British National Grid easting
521,686
British National Grid northing
232,318

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
North Hertfordshire · E07000099
Parish or community
E43000232
Westminster constituency
North East Hertfordshire · E14001393
Output area
E00120079
Lower layer super output area
North Hertfordshire 008B · E01023645
Middle layer super output area
North Hertfordshire 008 · E02004916

Postcode source versions

Explore SG6

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
50
Primary
34
Secondary
8
  1. St Francis College

    Other independent school

    403 m
  2. Pixmore Junior School

    Community school

    578 m
  3. Hillshott Infant School and Nursery

    Community school

    775 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,875
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 752
  • Anti social behaviour 351
  • Criminal damage and arson 156
  • Shoplifting 130
  • Public order 117

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SG6 3 residents
5,897

Age bands in SG6 3

Wider postcode sector
Age 0 to 14
17.1%

1,069 residents

Age 15 to 24
10.2%

641 residents

Age 25 to 44
21%

1,314 residents

Age 45 to 64
27.5%

1,722 residents

Age 65 and over
24.1%

1,510 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

9

within 5 km

  • THE NEVELLS ROAD SURGERY

    NEVELLS ROAD, LETCHWORTH GARDEN CITY, SG6 4TS

    ODS code E82008

    541 m

  • THE GARDEN CITY SURGERY

    59 STATION ROAD, LETCHWORTH GARDEN CITY, SG6 3BJ

    ODS code E82661

    577 m

  • THE BIRCHWOOD AND SOLLERSHOTT SURGERIES

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

    ODS code E82082

    789 m

  • THE BALDOCK SURGERY

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

    ODS code E82099

    3.3 km

  • REGAL CHAMBERS SURGERY

    50 BANCROFT, HITCHIN, SG5 1LL

    ODS code E82075

    4.1 km

  • BANCROFT MEDICAL CENTRE

    BANCROFT COURT, 30-35 BANCROFT, HITCHIN, SG5 1LH

    ODS code E82053

    4.2 km

  • THE PORTMILL SURGERY

    114 QUEEN STREET, HITCHIN, SG4 9TH

    ODS code E82044

    4.3 km

  • HERTFORDSHIRE SPECIAL ALLOCATION SCHEME

    THE TREATMENT CENTRE, PORTMILL HOUSE, PORTMILL LANE, HITCHIN, SG5 1DJ

    ODS code Y06095

    4.4 km

  • LARKSFIELD AND ARLESEY MEDICAL PRACTICE

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

    ODS code E81022

    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

  • Plinston Hall

    BCT · Letchworth

    0.0 miles
  • Plinston Hall

    BCT · Letchworth

    0.1 miles
  • Gernon Road

    BCT · Letchworth

    0.1 miles
  • Broadway

    BCT · Letchworth

    0.2 miles
  • Broadway

    BCT · Letchworth

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for North Hertfordshire 008B, 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

20,065 of 33,755

Income
5 of 10
Employment
5 of 10
Education and skills
7 of 10
Health and disability
7 of 10
Crime
4 of 10
Housing and services
9 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

50 open schools are in scope, including 34 primary and 8 secondary schools. St Francis College is the nearest published school at 403 m.

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

Recorded crime

1,875 published events cover 12 months, averaging 156.25 events per published month. The largest recorded category is Violence and sexual offences with 752 events.

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