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AL9 7NL

POSTCODE

A Welham Green and Hatfield South postcode in Welwyn Hatfield, a 7-minute walk from Welham Green Rail.

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School applications

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Getting around

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

Stations

  • Welham Green Rail Station

    Rail · entrance

    572 m straight lineabout 7 min

  • Brookmans Park Rail Station

    Rail · entrance

    1.8 km straight lineabout 23 min

  • Hatfield (Herts) Rail Station

    Rail

    3.2 km straight lineabout 40 min

Bus stops

  • Dellsome Lane

    Bus · SE-bound · south-east

    80 m straight lineabout 1 min

  • Dellsome Lane

    Bus · NW-bound · north-west

    109 m straight lineabout 1 min

  • Dixons Hill Road

    Bus · Stop C · north-east

    162 m straight lineabout 2 min

  • Dixons Hill Road

    Bus · Stop D · south-west

    182 m straight lineabout 2 min

  • Huggins Lane

    Bus · NE-bound · north-east

    205 m straight lineabout 3 min

Property sales (Land Registry)

England & Wales
Property sales · AL9 7
HM Land Registry Price Paid Data · AL9 7 · Sep 2025–Aug 2026 · 64 sales

AL9 7NL has no standard sales in Sep 2025–Aug 2026, so these figures are for the AL9 7 sector.

Average price
£764,952
Median price: £605,000
Median -18.2% vs prior 12 months
Standard sales only · Sep 2025–Aug 2026 · 64 sales
View district AL9
Property type filter
Recent sale price trend
Sep '25 – Aug '26Aug '26: 1 sale · avg £485,000
X axis: MonthY axis: Avg sold price (hover shows sales count)
£1.2m£796k£423k
Sep '25Dec '25Mar '26Jun '26Aug '26
£485,000 · 2026-08-11 · Terraced · Freehold
AL9 7NG
£385,000 · 2026-07-10 · Terraced · Freehold
AL9 7PG
£267,500 · 2026-07-10 · Flat / maisonette · Leasehold
AL9 7SU
£615,000 · 2026-07-03 · Semi-detached · Freehold
AL9 7LH
£765,000 · 2026-06-26 · Semi-detached · Freehold
AL9 7RR
£520,000 · 2026-06-18 · Semi-detached · Freehold
AL9 7DJ
£420,000 · 2026-06-18 · Semi-detached · Freehold
AL9 7ND
£225,000 · 2026-06-12 · Terraced · Freehold
AL9 7LR
£510,000 · 2026-06-05 · Semi-detached · Freehold
AL9 7LH
£720,000 · 2026-05-22 · Terraced · Freehold
AL9 7NR
HM Land Registry Price Paid Data, OGL.

Police Recorded Crime near AL9 7NL

England & Wales
Crime trends · near AL9 7NL

Counts are for Welham Green and Hatfield South 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
16
YoY -16%
302111
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
23
YoY +64%
33195
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
2
YoY —
1160
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
0
YoY —
630
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
3
YoY —
1371
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
13
YoY —
17103
Sep '24Mar '25Sep '25Mar '26Aug '26

1 of 6 key categories improving · asb rising

57
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 017 (E02007092)

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
£57,203

£49,021–£66,751

Disposable (net) annual household income
£40,290

£35,024–£46,349

Disposable (net) annual household income before housing costs (equivalised)
£36,761

£34,070–£39,664

Disposable (net) annual household income after housing costs (equivalised)
£37,313

£32,680–£42,604

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: 2,362
White Brit.78.0%
Other White6.3%
African2.9%
White & Asian1.4%
Other ethnic group: Any other ethnic group1.4%
+ 14 other groups · 9.9%

Religion

Total residents: 2,361
Christian51.8%
No religion38.2%
Not answered5.0%
Muslim2.2%
Hindu1.0%
+ 4 other religions · 1.9%

Age groups

Total residents: 2,361
50–6423.3%
35–4918.5%
25–3412.4%
65–7410.0%
75–846.9%
+ 6 other age groups · 28.9%

Households

Total households: 1,043
One person: other19.6%
One person: aged 66+15.9%
Married or civil partnership couple: Dependent children12.7%
Married or civil partnership couple: No children9.6%
Married or civil partnership couple: All children non-dependent8.3%
+ 9 other households · 33.8%

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.
18265
Rank out of 33,755 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 18265 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 AL9 7NL

England
Country
Welwyn Hatfield
Local Authority
Hertfordshire
Welham Green and Hatfield South
Ward
Stevenage and Welwyn Garden City
Travel to Work
TTWA
Postcode
AL9 7NL
Coordinates
51.7354, -0.2189
Grid reference
TL230055
Easting
523,088
Northing
205,577
Region
East of England
Plus Code
9C3XPQPJ+5C
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Welham Green
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
Welham Green and Hatfield South
Constituency code
E14001573
EU Electoral Region
Eastern
Parish
North Mymms
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 017B E01023963
E01023963
MSOA 2021
Mid Super Output
Welwyn Hatfield 017 E02007092
E02007092
LSOA 2011
Super Output Area
Welwyn Hatfield 014B E01023963
E01023963
MSOA 2011
Mid Super Output
Welwyn Hatfield 014 E02004993
E02004993
Larger rural: 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
Larger rural: Nearer to a major town or city RLN1

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

June 2000
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~26 years
Active Duration
2000 -> Present
June 2000 — Introduced
Postcode AL9 7NL 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: Larger rural: Nearer to a major town or city RLN1. LSOA E01023963 and MSOA E02007092 assigned.
2025 — Indices of Deprivation
IMD England rank: 18265
Present — Active
Postcode AL9 7NL is currently active and in use.
First introduced
June 2000
Usage ended
Not terminated
Active duration
~26 years
Last updated
2026-08-01
Current status
Live

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