DL1 3RF

a postcode in Darlington

Introduced in January 1980

DL1 3RF	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 DL1 3RF

Castlebay Court - 16 properties, USRN 10403712

Aberdeen Road - 1 property, USRN 10402510

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

Coordinates

Latitude: 54.5484 / 54°32'54"N

Longitude: -1.5209 / 1°31'15"W

UTM Reference: 30U 595670 6045545

OS Easting: 431088

OS Northing: 517120

OS Grid: NZ310171

Location Encoding

Mapcode Local: GBR KHTV.J9

Mapcode Global: WHC5Q.LYY0

Open Location Code: 9C6WGFXH+9J

Maidenhead Locator System: IO94fn71

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 7a2

Semi- and Un-Skilled Workforce
Established but Challenged
Industry Associations

Index of Multiple Deprivation (IMD): 6756 / 32844

3rd decile
more deprived

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

Sun and Moon Times for DL1 3RF on Saturday 13 June 2026

Nautical twilight begins (First light)	01:33
Civil twilight begins (Dawn)	03:34
Sunrise	04:29
Transit (sun is at its highest)	13:06
Sunset	21:42
Civil twilight ends (Dusk)	22:38
Nautical twilight ends (Nightfall)	00:38

Hours of daylight today	03:59 to 22:12
Hours of darkness tonight (lighting-up time)	22:12 to 03:59
Moon Phase	Waning Crescent
Moon Rises	01:33
Moon sets	19:41

For a full sun and moon calendar for DL1 3RF, go to The Time and Place

Residential Property Sales in DL1 3RF

Date	Address	Property Type	Tenure	Price
24 April 2023	16 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£135,000
21 May 2021	2 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£99,950
1 March 2019	15 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£122,000
5 November 2018	7 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£127,500
4 May 2018	4 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£122,500
27 November 2017	16 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£122,000
7 October 2015	5 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£104,000
24 April 2015	1 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£110,000
17 April 2014	11 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£76,000
24 October 2011	6 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£103,000
12 February 2010	1 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£105,000
21 August 2009	16 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£120,000
29 August 2006	11 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£95,000
4 August 2006	16 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£114,000
7 July 2006	17 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£132,000
15 December 2004	2 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£110,500
24 September 2004	6 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£30,800
27 May 2004	9 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£100,000
24 June 2003	2 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£69,950
23 May 2003	4 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£76,500
20 May 2003	7 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£78,000
18 October 2002	9 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£55,000
4 January 2002	5 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£51,950
28 July 2000	1 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£44,500
1 October 1999	4 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£42,500
11 June 1999	5 Castlebay Court, Darlington DL1 3RF	Semi-detached	Freehold	£45,000
4 October 1996	1 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£36,000
28 June 1996	3 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£44,000
11 April 1996	9 Castlebay Court, Darlington DL1 3RF	Terraced (including end-of-terrace)	Freehold	£43,500

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 DL1 3RF

United Kingdom Parliament

Constituency

Darlington

MP

Lola McEvoy Labour

Darlington Borough Council

Unitary Authority ward (UTW)

Whinfield

Councillors

Jamie Bartch Conservative

Andy Keir Conservative

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

Government Statistical Services (GSS) data for DL1 3RF

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00062176		Output Areas	Statistical Building Block	1 January 2009	ONS
E01012328	Darlington 003A	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02002561	Darlington 003	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05010431	Whinfield	Electoral Wards/Divisions	Administrative/Electoral	7 May 2015	DLUHC
E06000005	Darlington	Unitary Authorities	Administrative	1 January 2009	DLUHC
E12000001	North East	Regions	Administrative	1 January 2009	DLUHC
E14001190	Darlington	Westminster Parliamentary Constituencies	Electoral	4 July 2024	LGBC
E23000008	Durham	Police Force Areas	Other	1 January 2009	Home Office
E30000199	Darlington	Travel to Work Areas	Other	31 July 2015	ONS
E33001691		Workplace Zones	Census	31 December 2011	ONS
E37000034	Tees Valley	Local Enterprise Partnerships	Other	28 October 2010	BEIS
E38000247	NHS North East and North Cumbria ICB - 16C	Sub Integrated Care Board Locations	Health	1 July 2022	ODS
E40000012	North East and Yorkshire	NHS England Regions	Health	1 July 2022	ODS
E43000249	Darlington, unparished area	Non-Civil Parished Areas	Census	1 April 2016	ONS
E54000050	Cumbria and North East	Integrated Care Boards	Health	1 April 2020	NHS
E56000029	Northern	Cancer Alliances	Health	1 April 2020	NHS England
E63007428	Darlington	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

The UK Postcode Database