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SG3 6UZ

POSTCODE

A Knebworth postcode in North Hertfordshire, a 4-minute walk from Knebworth Rail.

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Getting around

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

Stations

  • Knebworth Rail Station

    Rail

    349 m straight lineabout 4 min

  • Stevenage Railway Station

    Rail · entrance

    4.3 km straight lineabout 54 min

  • Stevenage Rail Station

    Rail

    4.3 km straight lineabout 54 min

Bus stops

  • Station Road

    Bus · Stop D · south

    191 m straight lineabout 2 min

  • Station Road

    Bus · Stop C · north

    220 m straight lineabout 3 min

  • Knebworth Railway Station

    Bus · Stop A · east

    401 m straight lineabout 5 min

  • Gun Road

    Bus · opp · south

    424 m straight lineabout 5 min

  • Knebworth Railway Station

    Bus · Stop B · west

    434 m straight lineabout 5 min

Property sales (Land Registry)

England & Wales
Property sales · SG3 6
HM Land Registry Price Paid Data · SG3 6 · Oct 2025–Sep 2026 · 93 sales

SG3 6UZ has no standard sales in Oct 2025–Sep 2026, so these figures are for the SG3 6 sector.

Average price
£501,962
Median price: £462,500
Median -2.4% vs prior 12 months
Standard sales only · Oct 2025–Sep 2026 · 93 sales
View district SG3
Property type filter
Recent sale price trend
Oct '25 – Sep '26Sep '26: 4 sales · avg £551,000
X axis: MonthY axis: Avg sold price (hover shows sales count)
£611k£494k£376k
Oct '25Jan '26Apr '26Jul '26Sep '26
£650,000 · 2026-09-16 · Semi-detached · Freehold
SG3 6DJ
£510,000 · 2026-09-14 · Terraced · Freehold
SG3 6BG
£394,000 · 2026-09-14 · Terraced · Freehold
SG3 6JH
£650,000 · 2026-09-04 · Semi-detached · Freehold
SG3 6TA
£590,000 · 2026-08-27 · Detached · Freehold
SG3 6SZ
£315,000 · 2026-08-27 · Terraced · Freehold
SG3 6DT
£808,000 · 2026-08-21 · Semi-detached · Freehold
SG3 6AU
£875,000 · 2026-08-14 · Detached · Freehold
SG3 6AE
£590,000 · 2026-08-14 · Semi-detached · Freehold
SG3 6HW
£292,000 · 2026-08-14 · Flat / maisonette · Leasehold
SG3 6HB
HM Land Registry Price Paid Data, OGL.

Police Recorded Crime near SG3 6UZ

England & Wales
Crime trends · near SG3 6UZ

This large-user / landmark postcode reports Knebworth electoral ward, not a 1-mile street dump of nearby crimes.

data.police.uk · YoY vs same month last year · per 1,000 residents (Census 2021)Sep '24 – Aug '26
Key categories · YoY
Violent Crime
11
YoY —
17103
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
6
YoY —
1470
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
1
YoY —
840
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
0
YoY —
530
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
1
YoY —
420
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
6
YoY —
16103
Sep '24Mar '25Sep '25Mar '26Aug '26

0 of 6 key categories improving

25
incidents · Aug '26

People

Household income (MSOA)

Average household income for the neighbourhood (MSOA) around this postcode, financial year ending March 2023

Financial year ending March 2023 · MSOA 2021 · North Hertfordshire 015 (E02004923)

This is the published estimate for the MSOA that contains this postcode (about 2,000–6,000 households). It describes the neighbourhood around the postcode. England and Wales only.

Total annual household income
£71,371

£61,301–£83,096

Disposable (net) annual household income
£48,365

£42,031–£55,654

Disposable (net) annual household income before housing costs (equivalised)
£46,230

£42,793–£49,942

Disposable (net) annual household income after housing costs (equivalised)
£40,893

£35,863–£46,628

Source: Office for National Statistics. Income estimates for small areas, England and Wales, financial year ending 2023.

Income estimates for small areas, England and Wales · Open Government Licence v3.0

Ethnicity

Total residents: 1,847
White Brit.84.1%
Other White4.8%
White Irish2.4%
Indian1.4%
African1.1%
+ 13 other groups · 6.1%

Religion

Total residents: 1,851
Christian49.3%
No religion40.1%
Not answered6.0%
Muslim1.8%
Jewish0.7%
+ 4 other religions · 2.1%

Age groups

Total residents: 1,854
35–4920.6%
50–6420.2%
25–3412.3%
65–7410.4%
10–156.4%
+ 6 other age groups · 30.1%

Households

Total households: 828
Married or civil partnership couple: Dependent children18.5%
One person: other15.6%
One person: aged 66+15.5%
Married or civil partnership couple: No children12.2%
Single family household, all members 66+9.8%
+ 9 other households · 28.5%

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.
30498
Rank out of 33,755 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 30498 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.

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
Technical details

Coordinates & Location for SG3 6UZ

England
Country
North Hertfordshire
Local Authority
Hertfordshire
Knebworth
Ward
Stevenage and Welwyn Garden City
Travel to Work
TTWA
Postcode
SG3 6UZ
Coordinates
51.8657, -0.1825
Grid reference
TL252201
Easting
525,237
Northing
220,134
Region
East of England
Plus Code
9C3XVR88+7X
User Type
Large user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Knebworth
Travel to Work
Stevenage and Welwyn Garden City
ITL Region
North Hertfordshire
National Park
Non-National Park

Administrative Information

North Hertfordshire
Local Authority
Council Area
Stevenage E14001516
Constituency
E14001516
Hertfordshire
Police Force
England
Ward
Knebworth
Constituency code
E14001516
EU Electoral Region
Eastern
Parish
Knebworth
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 015E E01023628
E01023628
MSOA 2021
Mid Super Output
North Hertfordshire 015 E02004923
E02004923
LSOA 2011
Super Output Area
North Hertfordshire 015E E01023628
E01023628
MSOA 2011
Mid Super Output
North Hertfordshire 015 E02004923
E02004923
Urban: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Town and Fringe – less sparse: OA falls within the Town and Fringe category and the wider surrounding area is less sparsely populated 6
2011 Classification
(England/Wales) Rural town and fringe D1
2021 Classification
Urban: Nearer to a major town or city UN1

Sun & Time Information

6:49 AM4:39 PM
6:49 AM
Sunrise
4:39 PM
Sunset
9 hours 50 minutes of daylight today
Sunrise (today)
6:49 AM
Sunset (today)
4:39 PM
Daylight duration
9 hours 50 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

December 2008
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~18 years
Active Duration
2008 -> Present
December 2008 — Introduced
Postcode SG3 6UZ introduced by Royal Mail.
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Rural town and fringe D1.
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01023628 and MSOA E02004923 assigned.
2025 — Indices of Deprivation
IMD England rank: 30498
Present — Active
Postcode SG3 6UZ is currently active and in use.
First introduced
December 2008
Usage ended
Not terminated
Active duration
~18 years
Last updated
2026-08-01
Current status
Live

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