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AL10 9DY

POSTCODE

A Hatfield South West postcode in Welwyn Hatfield, a 26-minute walk from Welham Green Rail.

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Getting around

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

Stations

  • Welham Green Rail Station

    Rail · entrance

    2.1 km straight lineabout 26 min

  • Hatfield (Herts) Rail Station

    Rail

    2.5 km straight lineabout 31 min

  • Brookmans Park Rail Station

    Rail · entrance

    3.5 km straight lineabout 43 min

Bus stops

  • Northdown Road

    Bus · opp · north-west

    202 m straight lineabout 3 min

  • Northdown Road

    Bus · nr · south-east

    231 m straight lineabout 3 min

  • Garden Avenue

    Bus · opp · north

    350 m straight lineabout 4 min

  • High View

    Bus · opp · north

    362 m straight lineabout 5 min

  • Tudor Close

    Bus · opp · north

    400 m straight lineabout 5 min

Property sales (Land Registry)

England & Wales
Property sales · AL10 9
HM Land Registry Price Paid Data · AL10 9 · Sep 2025–Aug 2026 · 87 sales

AL10 9DY has 1 standard sale in Sep 2025–Aug 2026, fewer than 5, so these figures are for the AL10 9 sector.

Average price
£443,756
Median price: £401,000
Median -2.7% vs prior 12 months
Standard sales only · Sep 2025–Aug 2026 · 87 sales
View district AL10
Property type filter
Recent sale price trend
Sep '25 – Aug '26Aug '26: 3 sales · avg £423,333
X axis: MonthY axis: Avg sold price (hover shows sales count)
£573k£435k£297k
Sep '25Dec '25Mar '26Jun '26Aug '26
£375,000 · 2026-08-25 · Terraced · Freehold
AL10 9HU
£485,000 · 2026-08-06 · Semi-detached · Freehold
AL10 9PB
£410,000 · 2026-08-04 · Terraced · Freehold
AL10 9LE
£600,000 · 2026-07-30 · Detached · Freehold
AL10 9LS
£280,000 · 2026-07-30 · Flat / maisonette · Leasehold
AL10 9FW
£440,000 · 2026-07-28 · Terraced · Freehold
AL10 9FR
£470,000 · 2026-07-27 · Semi-detached · Freehold
AL10 9LF
£510,000 · 2026-07-17 · Semi-detached · Freehold
AL10 9NL
£365,000 · 2026-07-17 · Terraced · Freehold
AL10 9JA
£470,000 · 2026-07-16 · Terraced · Freehold
AL10 9FJ
HM Land Registry Price Paid Data, OGL.

Police Recorded Crime near AL10 9DY

England & Wales
Crime trends · near AL10 9DY

Counts are for Hatfield South West 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
21
YoY -22%
493521
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
20
YoY +11%
29187
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
3
YoY —
1050
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
0
YoY —
950
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
3
YoY —
1062
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
17
YoY -19%
402714
Sep '24Mar '25Sep '25Mar '26Aug '26

2 of 6 key categories improving · asb rising

64
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 · Welwyn Hatfield 013 (E02004992)

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
£52,711

£44,912–£61,864

Disposable (net) annual household income
£39,030

£33,157–£45,943

Disposable (net) annual household income before housing costs (equivalised)
£37,290

£33,828–£41,107

Disposable (net) annual household income after housing costs (equivalised)
£33,467

£29,230–£38,319

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: 1,376
White Brit.40.5%
Other White21.1%
African11.3%
Indian8.7%
Other Asian3.0%
+ 14 other groups · 15.4%

Religion

Total residents: 1,374
Christian50.1%
No religion27.2%
Not answered7.1%
Muslim6.9%
Hindu6.3%
+ 3 other religions · 2.3%

Age groups

Total residents: 1,376
35–4922.4%
20–2417.9%
25–3417.3%
50–6412.7%
10–157.1%
+ 6 other age groups · 22.6%

Households

Total households: 496
One person: other18.9%
Other household types, including all full-time students and all aged 66 years and over16.1%
Married or civil partnership couple: Dependent children13.7%
Lone parent family: With dependent children9.5%
Cohabiting couple family: No children7.9%
+ 9 other households · 33.9%

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.
13222
Rank out of 33,755 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 13222 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 AL10 9DY

England
Country
Welwyn Hatfield
Local Authority
Hertfordshire
Hatfield South West
Ward
Stevenage and Welwyn Garden City
Travel to Work
TTWA
Postcode
AL10 9DY
Coordinates
51.7458, -0.2367
Grid reference
TL218067
Easting
521,827
Northing
206,700
Region
East of England
Plus Code
9C3XPQW7+88
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Hatfield
Travel to Work
Stevenage and Welwyn Garden City
ITL Region
Welwyn Hatfield
National Park
Non-National Park

Administrative Information

Welwyn Hatfield
Local Authority
Council Area
Welwyn Hatfield E14001573
Constituency
E14001573
Hertfordshire
Police Force
England
Ward
Hatfield South West
Constituency code
E14001573
EU Electoral Region
Eastern
Parish
Hatfield
International Territorial Level
Welwyn Hatfield

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
Welwyn Hatfield 013B E01023934
E01023934
MSOA 2021
Mid Super Output
Welwyn Hatfield 013 E02004992
E02004992
LSOA 2011
Super Output Area
Welwyn Hatfield 013B E01023934
E01023934
MSOA 2011
Mid Super Output
Welwyn Hatfield 013 E02004992
E02004992
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

6:43 AM4:45 PM
6:43 AM
Sunrise
4:45 PM
Sunset
10 hours 2 minutes of daylight today
Sunrise (today)
6:43 AM
Sunset (today)
4:45 PM
Daylight duration
10 hours 2 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

January 1980
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~46 years
Active Duration
1980 -> Present
January 1980 — Introduced
Postcode AL10 9DY introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban 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 — 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 E01023934 and MSOA E02004992 assigned.
2025 — Indices of Deprivation
IMD England rank: 13222
Present — Active
Postcode AL10 9DY is currently active and in use.
First introduced
January 1980
Usage ended
Not terminated
Active duration
~46 years
Last updated
2026-08-01
Current status
Live

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