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SG4 7BL

Graveley, St Ippolyts & Wymondley · North Hertfordshire · England

Updated September 2026

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Location overview

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Ward
Graveley, St Ippolyts & Wymondley
Local authority
North Hertfordshire
Constituency
Hitchin
Postcode district
SG4
Postcode sector
SG4 7

Nearby postcodes

Nearby postcode distances
Postcode Distance
SG4 7HE 130 m
SG4 7EW 163 m
SG4 7HU 175 m
SG4 7HG 209 m
SG4 7HX 213 m
Complete postcode fields and official codes
Postcode
SG4 7BL
Status
Current
Introduced
1 February 2019
Terminated
Not published
Postcode area
SG
Postcode district
SG4
Postcode sector
SG4 7
Latitude
51.933827
Longitude
-0.232484
British National Grid easting
521,614
British National Grid northing
227,621

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
North Hertfordshire · E07000099
Electoral ward
Graveley, St Ippolyts & Wymondley · E05015760
Parish or community
E04004800
Westminster constituency
Hitchin · E14001289
Output area
E00119858
Lower layer super output area
North Hertfordshire 017B · E01023600
Middle layer super output area
North Hertfordshire 017 · E02007089

Postcode source versions

Explore SG4

Use the wider postcode district to compare the same evidence across more locations.

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
51
Primary
35
Secondary
8

  1. Wymondley Junior Mixed and Infant School

    Community school

    446 m

  2. Graveley Primary School

    Voluntary controlled school

    1.3 km

  3. Kingshott School

    Other independent school

    1.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
546
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 292
  • Other theft 86
  • Public order 48
  • Anti social behaviour 47
  • Criminal damage and arson 19

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SG4 7 residents
4,832

Age bands in SG4 7

Wider postcode sector
Age 0 to 14
17.6%

912 residents

Age 15 to 24
9.2%

479 residents

Age 25 to 44
21.5%

1,117 residents

Age 45 to 64
29.6%

1,533 residents

Age 65 and over
22.1%

1,144 residents

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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+
87.5%
Ultrafast, 100 Mbit/s+
72.5%
Ultrafast, 300 Mbit/s+
72.5%
Gigabit-capable
72.5%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
87.5%
Decent broadband available from fixed wireless
0%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

8

within 5 km

  • THE SYMONDS GREEN HEALTH CENTRE

    FILEY CLOSE, STEVENAGE, SG1 2JW

    ODS code E82111

    2.4 km

  • STANMORE MEDICAL GROUP

    5 STANMORE ROAD, STEVENAGE, SG1 3QA

    ODS code E82005

    3.0 km

  • THE PORTMILL SURGERY

    114 QUEEN STREET, HITCHIN, SG4 9TH

    ODS code E82044

    3.3 km

  • HERTFORDSHIRE SPECIAL ALLOCATION SCHEME

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

    ODS code Y06095

    3.4 km

  • KING GEORGE & MANOR HOUSE SURGERIES

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

    ODS code E82086

    3.5 km

  • BANCROFT MEDICAL CENTRE

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

    ODS code E82053

    3.6 km

  • REGAL CHAMBERS SURGERY

    50 BANCROFT, HITCHIN, SG5 1LL

    ODS code E82075

    3.7 km

  • BEDWELL MEDICAL CENTRE

    SINFIELD CL, BEDWELL CRES, STEVENAGE, SG1 1LQ

    ODS code E82093

    4.7 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Plume of Feathers PH

    BCT · Little Wymondley

    0.1 miles

  • Plume of Feathers PH

    BCT · Little Wymondley

    0.2 miles

  • Priory View

    BCT · Little Wymondley

    0.2 miles

  • Grimstone Road

    BCT · Little Wymondley

    0.2 miles

  • Wymondley School

    BCT · Little Wymondley

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for North Hertfordshire 017B, 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

19,851 of 33,755

Income
7 of 10
Employment
6 of 10
Education and skills
5 of 10
Health and disability
8 of 10
Crime
7 of 10
Housing and services
3 of 10
Living environment
5 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

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Schools

Published establishments

51 open schools are in scope, including 35 primary and 8 secondary schools. Wymondley Junior Mixed and Infant School is the nearest published school at 446 m.

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

Recorded crime

Published police records

546 published events cover 12 months, averaging 45.5 events per published month. The largest recorded category is Violence and sexual offences with 292 events.

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