The UK Postcode Database

TW18 1AW

a postcode in Surrey

Introduced in January 1980
TW18 1AW 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 TW18 1AW

Knowle Park Avenue - 13 properties, USRN 37200541

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

Coordinates

Latitude: 51.4286 / 51°25'42"N

Longitude: -0.4972 / 0°29'49"W

UTM Reference: 30U 673987 5700459

OS Easting: 504574

OS Northing: 171025

OS Grid: TQ045710

Location Encoding

Mapcode Local: GBR 0J.RBS

Mapcode Global: VHFTQ.BCJ6

Open Location Code: 9C3XCGH3+C4

Maidenhead Locator System: IO91sk02

Demographics

Urban/Rural Indicator: A1

  • major urban conurbation
  • a very large city or conurbation

ONS Population Classification: 5a1

  • Ethnically Diverse Suburb-an Professionals
  • Outer Suburbs
  • Outer Suburb Asian Mix

Index of Multiple Deprivation (IMD): 24457 / 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 TW18 1AW on Thursday 11 June 2026

Nautical twilight begins (First light) 02:46
Civil twilight begins (Dawn) 03:58
Sunrise 04:45
Transit (sun is at its highest) 13:01
Sunset 21:18
Civil twilight ends (Dusk) 22:04
Nautical twilight ends (Nightfall) 23:16
Hours of daylight today04:15 to 21:48
Hours of darkness tonight
(lighting-up time)
21:48 to 04:15
Moon Phase Waning Crescent
Moon Rises 01:03
Moon sets 16:15

For a full sun and moon calendar for TW18 1AW, go to The Time and Place

Residential Property Sales in TW18 1AW

DateAddressProperty TypeTenurePrice
1 May 2018 3 Knowle Park Avenue, Staines-Upon-Thames TW18 1AW Semi-detached Freehold £665,000
28 August 2014 9 Knowle Park Avenue, Staines-Upon-Thames TW18 1AW Detached Freehold £527,000
9 December 2011 3 Knowle Park Avenue, Staines TW18 1AW Semi-detached Freehold £347,000
14 January 2005 11 Knowle Park Avenue, Staines TW18 1AW Semi-detached Freehold £310,000
6 July 2001 21 Knowle Park Avenue, Staines TW18 1AW Semi-detached Freehold £285,000
18 November 1999 9 Knowle Park Avenue, Staines TW18 1AW Detached Freehold £210,000
2 September 1999 7 Knowle Park Avenue, Staines TW18 1AW Semi-detached Freehold £147,750
20 November 1998 9 Knowle Park Avenue, Staines TW18 1AW Detached Freehold £186,000
30 January 1998 13 Knowle Park Avenue, Staines TW18 1AW Detached Freehold £133,500

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 TW18 1AW

United Kingdom Parliament
Constituency

Spelthorne

MP

Lincoln Jopp Conservative

Surrey County Council
County council electoral division

Staines

Councillor

Sinead Mooney Conservative

Spelthorne Borough Council
District council ward

Staines South

Councillors

Chris Bateson Liberal Democrats

Tony Burrell Labour

Jolyon Caplin Liberal Democrats

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

Government Statistical Services (GSS) data for TW18 1AW

CodeNameData TypeData ThemeActive SinceData Owner
E00156764 Output Areas Statistical Building Block 1 January 2009 ONS
E01030742 Spelthorne 009D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02006411 Spelthorne 009 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05007371 Staines South Electoral Wards/Divisions Administrative/Electoral 1 January 2009 DLUHC
E07000213 Spelthorne Non-metropolitan Districts Administrative 1 January 2009 DLUHC
E10000030 Surrey Counties Administrative 1 January 2009 DLUHC
E12000008 South East Regions Administrative 1 January 2009 DLUHC
E14001505 Spelthorne Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000031 Surrey Police Force Areas Other 1 January 2009 Home Office
E30000266 Slough and Heathrow Travel to Work Areas Other 31 July 2015 ONS
E33044511 Workplace Zones Census 31 December 2011 ONS
E37000046 Enterprise M3 Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000264 NHS Surrey Heartlands ICB - 92A Sub Integrated Care Board Locations Health 1 April 2023 ODS
E40000005 South East NHS England Regions Health 1 April 2018 ODS
E43000142 Spelthorne, unparished area Non-Civil Parished Areas Census 31 December 2011 ONS
E54000063 NHS Surrey Heartlands Integrated Care Board Integrated Care Boards Health 1 April 2023 ODS
E56000012 Surrey and Sussex Cancer Alliances Health 1 September 2016 NHS England
E58001521 Staines ED County Electoral Divisions Electoral 3 May 2013 DLUHC
E63012219 Staines-upon-Thames 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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