The UK Postcode Database

AL10 9SY

a postcode in Hertfordshire

Introduced in April 1987
AL10 9SY Normal (geographic) postcodes Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Streets Associated with AL10 9SY

Haltside - 12 properties, USRN 43007648

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 51.7562 / 51°45'22"N

Longitude: -0.2467 / 0°14'48"W

UTM Reference: 30U 690021 5737511

OS Easting: 521110

OS Northing: 207844

OS Grid: TL211078

Location Encoding

Mapcode Local: GBR J9K.Y5L

Mapcode Global: VHGPR.N4X0

Open Location Code: 9C3XQQ43+F8

Maidenhead Locator System: IO91vs01

Demographics

Urban/Rural Indicator: C1

  • urban city or town
  • a town or city, surrounded by populated countryside

ONS Population Classification: 6c2

  • Baseline UK
  • Multicultural Inner Suburbs
  • Semi-Detached Family Renters

Index of Multiple Deprivation (IMD): 25209 / 32844

  • 8th decile
  • less deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for AL10 9SY on Wednesday 17 June 2026

Nautical twilight begins (First light) 02:37
Civil twilight begins (Dawn) 03:53
Sunrise 04:41
Transit (sun is at its highest) 13:01
Sunset 21:22
Civil twilight ends (Dusk) 22:10
Nautical twilight ends (Nightfall) 23:26
Hours of daylight today04:11 to 21:52
Hours of darkness tonight
(lighting-up time)
21:52 to 04:11
Moon Phase Waxing Crescent
Moon Rises 05:51
Moon sets 22:50

For a full sun and moon calendar for AL10 9SY, go to The Time and Place

Residential Property Sales in AL10 9SY

DateAddressProperty TypeTenurePrice
8 November 2018 16 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £255,000
29 November 2017 18 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £188,000
24 June 2016 16 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £242,000
7 September 2011 18 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £130,000
30 November 2010 16 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £137,000
15 April 2005 18 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £127,000
17 September 2001 12 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £92,000
25 May 2001 24 Haltside, Hatfield AL10 9SY Terraced (including end-of-terrace) Leasehold £86,500
21 December 2000 18 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £73,000
8 September 2000 16 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £83,500
28 January 2000 18 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £60,000
29 August 1997 16 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £60,000
27 August 1997 18 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £43,000
25 April 1997 8 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £59,500
18 October 1996 12 Haltside, Hatfield AL10 9SY Flat/apartment Leasehold £52,000
26 June 1995 24 Haltside, Hatfield AL10 9SY Terraced (including end-of-terrace) Leasehold £48,500

Key to property sale icons:

First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property.
Subsequent sale of existing property.
Standard sale at market value to private individual.
Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals.

Elected Representatives for AL10 9SY

United Kingdom Parliament
Constituency

Welwyn Hatfield

MP

Andrew Lewin Labour

Hertfordshire County Council
County council electoral division

Hatfield South

Councillor

Andrew Williams Conservative

Welwyn Hatfield Borough Council
District council ward

Hatfield Villages

Councillors

James Broach Labour

Rose Grewal Labour

Jane Otumunye Labour

AL10 9SY also falls within the Civil Parish of Hatfield, which has its own parish council and parish councillors. These are not shown here.

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for AL10 9SY

CodeNameData TypeData ThemeActive SinceData Owner
E00121553 Output Areas Statistical Building Block 1 January 2009 ONS
E01023938 Welwyn Hatfield 010D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02004989 Welwyn Hatfield 010 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E04004819 Hatfield Civil Parishes Administrative 1 January 2009 DLUHC
E05011064 Hatfield Villages Electoral Wards/Divisions Administrative/Electoral 5 May 2016 DLUHC
E07000241 Welwyn Hatfield Non-metropolitan Districts Administrative 1 April 2012 DLUHC
E10000015 Hertfordshire Counties Administrative 1 January 2009 DLUHC
E12000006 East of England Regions Administrative 1 January 2009 DLUHC
E14001573 Welwyn Hatfield Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000027 Hertfordshire Police Force Areas Other 1 January 2009 Home Office
E30000272 Stevenage and Welwyn Garden City Travel to Work Areas Other 31 July 2015 ONS
E33027656 Workplace Zones Census 31 December 2011 ONS
E37000048 Hertfordshire Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000049 NHS East and North Hertfordshire CCG Sub Integrated Care Board Locations Health 1 April 2020 ODS
E40000007 East of England NHS England Regions Health 1 April 2019 ODS
E54000025 NHS Hertfordshire and West Essex Integrated Care Board Integrated Care Boards Health 1 July 2022 ODS
E56000035 East of England Cancer Alliances Health 1 April 2024 NHS England
E58000630 Hatfield South ED County Electoral Divisions Electoral 4 May 2017 DLUHC
E63011549 Hatfield Built Up Areas Census 17 April 2024 OS
E65000001 England Non-National Park Area England Non-National Park Area Census 27 February 2023 ONS
E92000001 England Country Administrative 1 January 2009 ONS

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

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