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SG4 0NH

POSTCODE

SG4 0NH is a postcode in Hitchin Walsworth.

Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-08-01
Coordinates
51.9551, -0.2513
OS grid TL202299 (520,265, 229,954)
IMD England
5/10
#14110
Crime · Aug '26
Low · 3.8 per 1k
MoM +52% vs Jul '26
Plus Code
9C3XXP4X+2F
Most deprived 40⁠–⁠50%
IMD England
Low · 3.8 per 1k
Crime · Aug '26
East of England
Region

Deprivation Index (IMD)

IMD England — Index of Multiple Deprivation
Measures deprivation across income, employment, health, education, crime, housing, barriers to housing and services, and living environment.
14110
Rank out of 33,755 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 14110 out of 33,755 lower layer super output areas in England. N/A for Wales, Scotland and Northern Ireland as this postcode is in England.

Property sales (Land Registry)

England & Wales
See sold prices in SG4

Police Recorded Crime near SG4 0NH

England & Wales
Crime trends · near SG4 0NH

Counts are for Hitchin Walsworth electoral ward, not a 1-mile police.uk street search around this postcode.

data.police.uk · YoY vs same month last year · per 1,000 residents (Census 2021)Sep '24 – Aug '26
Key categories · YoY
Violent Crime
17
YoY —
18125
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
4
YoY —
1160
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
0
YoY —
1890
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
0
YoY —
630
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
2
YoY —
1050
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
9
YoY —
1592
Sep '24Mar '25Sep '25Mar '26Aug '26

0 of 6 key categories improving

32
incidents · Aug '26

Demographics (LSOA 2021 context)

Ethnicity

Total residents: 1,360
White Brit.71.6%
Other White6.0%
Caribbean4.1%
Indian2.6%
White & Black Caribbean2.6%
+ 7 other groups · 13.1%

Religion

Total residents: 1,360
No religion44.9%
Christian40.7%
Not answered5.9%
Muslim5.2%
Hindu1.2%
+ 1 other religions · 2.1%

Age groups

Total residents: 1,360
35–4921.2%
50–6420.4%
25–3411.1%
10–159.0%
5–98.2%
+ 6 other age groups · 30.0%

Households

Total households: 524
Married or civil partnership couple: Dependent children20.8%
One person: other13.7%
One person: aged 66+12.4%
Married or civil partnership couple: No children8.8%
Lone parent family: All children non-dependent7.6%
+ 9 other households · 36.6%

Getting around

Straight-line distance from this postcode. Walking time is approximate.

Stations

  • Hitchin Rail Station

    Rail · entrance

    855 m straight lineabout 11 min

  • Letchworth Rail Station

    Rail · entrance

    3.1 km straight lineabout 39 min

  • Letchworth Garden City Rail Station

    Rail

    3.2 km straight lineabout 39 min

Bus stops

  • Desborough Road

    Bus · opp · north-east

    132 m straight lineabout 2 min

  • Meadows

    Bus · opp · south-east

    152 m straight lineabout 2 min

  • Meadows

    Bus · adj · north-west

    158 m straight lineabout 2 min

  • Mountjoy

    Bus · nr · north-east

    215 m straight lineabout 3 min

  • Mountjoy

    Bus · opp · south-west

    226 m straight lineabout 3 min

Coordinates & Location for SG4 0NH

England
Country
North Hertfordshire
Local Authority
Hertfordshire
Hitchin Walsworth
Ward
Stevenage and Welwyn Garden City
Travel to Work
TTWA
Postcode
SG4 0NH
Coordinates
51.9551, -0.2513
Grid reference
TL202299
Easting
520,265
Northing
229,954
Region
East of England
Plus Code
9C3XXP4X+2F
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Hitchin
Travel to Work
Stevenage and Welwyn Garden City
ITL Region
North Hertfordshire
National Park
Non-National Park

Flood zone

Flood Zone 1 at the postcode centre (EA Flood Map for Planning)

Flood Zone 1 at the postcode centre (EA Flood Map for Planning). This is the Environment Agency Flood Map for Planning zone at the ONS postcode centroid, not a property-level assessment. Source: Environment Agency flood map for planning, © Environment Agency copyright and/or database right, Open Government Licence v3.0.

Environment Agency flood map for planning · Open Government Licence v3.0

GOV.UK long-term flood risk checkerFlood map for planning

Administrative Information

North Hertfordshire
Local Authority
Council Area
Hitchin E14001289
Constituency
E14001289
Hertfordshire
Police Force
England
Ward
Hitchin Walsworth
Constituency code
E14001289
EU Electoral Region
Eastern
Parish
North Hertfordshire, unparished area
International Territorial Level
North Hertfordshire

Health & NHS

East of England
Health Authority
Serving Hertfordshire
NHS England
East of England
Cancer Alliance
National
Health Authority
East of England
NHS Region
East of England
Integrated Care Board
NHS Central East Integrated Care Board
Primary Care Org
Hertfordshire
Sub ICB Location
NHS Central East ICB - 06K
Cancer Alliance
East of England

Statistical Areas

LSOA 2021
Super Output Area
North Hertfordshire 011D E01023620
E01023620
MSOA 2021
Mid Super Output
North Hertfordshire 011 E02004919
E02004919
LSOA 2011
Super Output Area
North Hertfordshire 011D E01023620
E01023620
MSOA 2011
Mid Super Output
North Hertfordshire 011 E02004919
E02004919
Urban: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 Classification
(England/Wales) Urban city and town C1
2021 Classification
Urban: Nearer to a major town or city UN1

Sun & Time Information

7:35 AM5:55 PM
7:35 AM
Sunrise
5:55 PM
Sunset
10 hours 20 minutes of daylight today
Sunrise (today)
7:35 AM
Sunset (today)
5:55 PM
Daylight duration
10 hours 20 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

March 2006
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~20 years
Active Duration
2006 -> Present
March 2006 — Introduced
Postcode SG4 0NH introduced by Royal Mail.
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Urban city and town C1.
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01023620 and MSOA E02004919 assigned.
2025 — Indices of Deprivation
IMD England rank: 14110
Present — Active
Postcode SG4 0NH is currently active and in use.
First introduced
March 2006
Usage ended
Not terminated
Active duration
~20 years
Last updated
2026-08-01
Current status
Live

School applications

We've matched the postcode to Hertfordshire.

You apply through this education local authority even if the school is in another council area.

North Hertfordshire is the district council. School applications go through Hertfordshire.

Last published allocation

Straight-line distance from the centre of this postcode. This does not guarantee you will get a place.

Apply for a primary place via Hertfordshire
Apply for a secondary placeAdmissions and composite prospectus guidanceApplication deadlines and offer daysHome education — find your councilHome education guidance

GOV.UK is the official apply and admissions handoff. We do not link a generic council homepage. Per-LA composite prospectus URLs are not in the API yet.

Schools near SG4 0NH

Open state schools within 1.2 miles of this postcode, ranked by distance.

View more schools nearby

School performance data © Crown copyright. Source: Department for Education.

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See local data, transport links, deprivation trends and more for the broader area — all in one place.
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