SG6 4BQ

Letchworth Wilbury · North Hertfordshire · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Letchworth Garden City
Local authority
North Hertfordshire
Postcode district
SG6
Postcode sector
SG6 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SG6 4BH 42 m
SG6 4LA 67 m
SG6 4BS 96 m
SG6 4JX 125 m
SG6 4JU 130 m
Complete postcode fields and official codes
Postcode
SG6 4BQ
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SG
Postcode district
SG6
Postcode sector
SG6 4
Latitude
51.981850
Longitude
-0.247889
British National Grid easting
520,426
British National Grid northing
232,936

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
E00120114
Lower layer super output area
North Hertfordshire 007C · E01023651
Middle layer super output area
North Hertfordshire 007 · E02004915

Postcode source versions

Explore SG6

59 recorded sales at this postcode
Address Date Price
69, Mullway, Letchworth Garden City, SG6 4BQ 30 April 2026 £350,000
49, Mullway, Letchworth Garden City, SG6 4BQ 24 September 2024 £335,000
75, Mullway, Letchworth Garden City, SG6 4BQ 30 July 2024 £300,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
49
Primary
33
Secondary
8
  1. Icknield Infant and Nursery School

    Community school

    442 m
  2. Wilbury Junior School

    Academy converter

    509 m
  3. Fearnhill School

    Foundation school

    611 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,178
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 457
  • Anti social behaviour 213
  • Criminal damage and arson 108
  • Shoplifting 102
  • Public order 76

Census 2021

Population and age profile

Postcode residents
153

74 female, 79 male

Postcode households
56
Residents per household
2.7
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

This postcode contained 1.2% of the sector's usual residents on Census Day. The age profile describes the wider SG6 4 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

9

within 5 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

    1.6 km

  • THE BIRCHWOOD AND SOLLERSHOTT SURGERIES

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

    ODS code E82082

    1.6 km

  • REGAL CHAMBERS SURGERY

    50 BANCROFT, HITCHIN, SG5 1LL

    ODS code E82075

    3.8 km

  • BANCROFT MEDICAL CENTRE

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

    ODS code E82053

    3.9 km

  • LARKSFIELD AND ARLESEY MEDICAL PRACTICE

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

    ODS code E81022

    4.0 km

  • THE PORTMILL SURGERY

    114 QUEEN STREET, HITCHIN, SG4 9TH

    ODS code E82044

    4.1 km

  • HERTFORDSHIRE SPECIAL ALLOCATION SCHEME

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

    ODS code Y06095

    4.1 km

  • THE BALDOCK SURGERY

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

    ODS code E82099

    4.4 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

  • Eldefield

    BCT · Wilbury Hills

    0.1 miles
  • Romany Close

    BCT · Wilbury Hills

    0.1 miles
  • Romany Close

    BCT · Wilbury Hills

    0.2 miles
  • Abbotts Road

    BCT · Wilbury Hills

    0.2 miles
  • Wilbury Road

    BCT · Wilbury Hills

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for North Hertfordshire 007C, 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

22,919 of 33,755

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

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
1
Medium risk addresses
0
Low risk addresses
10
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 £335,000 from 7 recorded sales in SG6 4BQ. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for North Hertfordshire is £422,616 in June 2026, up 7.8% year on year.

Schools

49 open schools are in scope, including 33 primary and 8 secondary schools. Icknield Infant and Nursery School is the nearest published school at 442 m.

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

Recorded crime

1,178 published events cover 12 months, averaging 98.167 events per published month. The largest recorded category is Violence and sexual offences with 457 events.

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