RH16 3AZ

a postcode in West Sussex

Introduced in June 2000

RH16 3AZ	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 RH16 3AZ

Trevelyan Place - 60 properties, USRN 25602423

Church Road - 2 properties, USRN 25601030

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

Coordinates

Latitude: 51.0003 / 51°0'1"N

Longitude: -0.1032 / 0°6'11"W

UTM Reference: 30U 703245 5653855

OS Easting: 533187

OS Northing: 124038

OS Grid: TQ331240

Location Encoding

Mapcode Local: GBR KNC.BQ1

Mapcode Global: FRA B6NG.RL3

Open Location Code: 9C3X2V2W+4P

Maidenhead Locator System: IO91wa70

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 3c2

Multicultural and Educated Urbanites
Diverse Educated Urban Singles
Career Progression

Index of Multiple Deprivation (IMD): 29849 / 32844

10th decile
least deprived

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

Sun and Moon Times for RH16 3AZ on Friday 26 June 2026

Nautical twilight begins (First light)	02:50
Civil twilight begins (Dawn)	04:01
Sunrise	04:47
Transit (sun is at its highest)	13:03
Sunset	21:19
Civil twilight ends (Dusk)	22:05
Nautical twilight ends (Nightfall)	23:16

Hours of daylight today	04:17 to 21:49
Hours of darkness tonight (lighting-up time)	21:49 to 04:17
Moon Phase	Waxing Gibbous
Moon Sets	00:47
Moon Rises	17:48

For a full sun and moon calendar for RH16 3AZ, go to The Time and Place

Residential Property Sales in RH16 3AZ

Date	Address	Property Type	Tenure	Price
19 December 2022	33 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£250,000
16 November 2022	52 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£235,000
14 October 2022	47 Trevelyan Place, Haywards Heath RH16 3AZ	Other property type	Leasehold	£285,250
12 October 2022	21 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£227,000
31 January 2022	46 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£300,000
14 September 2021	30 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£235,000
9 April 2021	15 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£234,000
27 November 2020	2 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£270,000
19 September 2018	46 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£285,000
31 August 2018	12 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£262,000
9 February 2018	59 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£252,000
29 June 2017	8 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£236,000
27 March 2017	9 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£249,950
2 February 2017	1 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£249,950
22 July 2016	32 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£224,000
25 September 2015	6 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£246,000
23 December 2014	12 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£220,000
30 May 2014	7 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£185,500
10 March 2014	58 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£210,000
7 March 2014	46 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£220,000
31 January 2014	23 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£188,500
13 September 2013	14 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£178,000
8 August 2013	30 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£185,000
19 July 2013	40 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£187,000
26 April 2013	16 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£185,000
18 February 2013	36 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£196,000
30 November 2012	15 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£183,000
27 November 2012	35 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£165,000
13 August 2012	11 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£192,000
2 August 2012	39 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£186,500
27 June 2012	56 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£210,000
21 April 2012	27 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£177,000
26 August 2011	59 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£185,000
6 January 2011	10 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£175,000
26 November 2010	47 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£195,000
9 July 2010	11 Trevelyan Place, Haywards Heath RH16 3AZ	Semi-detached	Leasehold	£200,000
2 July 2010	43 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£149,950
3 March 2010	3 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£180,000
7 December 2009	34 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£175,000
31 July 2009	59 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£185,000
26 June 2009	10 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£174,995
26 June 2009	9 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£169,000
8 August 2008	55 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£210,000
14 December 2007	11 Trevelyan Place, Haywards Heath RH16 3AZ	Semi-detached	Leasehold	£189,950
1 December 2007	37 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£200,000
26 October 2007	2 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£199,950
12 October 2007	15 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£189,000
20 September 2007	42 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£207,000
17 August 2007	47 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£209,950
19 June 2007	35 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£195,000
17 May 2007	29 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£186,000
9 March 2007	32 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£177,500
3 November 2006	7 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£189,950
29 September 2006	44 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£135,500
17 August 2006	31 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£194,000
17 July 2006	45 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£140,000
27 April 2006	19 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£185,000
26 April 2006	50 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£176,500
10 March 2006	28 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£176,000
24 January 2006	20 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£178,000
16 September 2005	11 Trevelyan Place, Haywards Heath RH16 3AZ	Semi-detached	Leasehold	£165,000
16 September 2005	39 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£175,000
9 August 2005	36 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£180,000
29 July 2005	3 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£182,000
27 August 2004	39 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£186,000
14 July 2004	56 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£199,950
7 July 2004	10 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£184,500
25 June 2004	46 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£189,500
18 June 2004	42 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£192,500
1 June 2004	9 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£169,950
14 May 2004	1 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£167,000
1 April 2004	35 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£180,000
8 March 2004	55 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£182,000
5 December 2003	49 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£175,000
27 August 2003	28 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£172,430
15 August 2003	41 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£167,000
8 July 2003	20 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£170,000
21 February 2003	13 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£162,000
20 January 2003	3 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£174,950
25 November 2002	57 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£166,500
22 November 2002	44 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£109,000
1 November 2002	4 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£148,250
1 November 2002	7 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£153,000
26 July 2002	21 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£145,000
1 July 2002	19 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£142,500
18 June 2002	24 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£145,000
6 June 2002	22 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£146,500
31 May 2002	17 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£145,000
15 March 2002	46 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£146,000
8 March 2002	26 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£140,000
8 March 2002	29 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£137,500
25 February 2002	45 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£102,000
22 February 2002	39 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£147,000
20 February 2002	25 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£135,000
25 January 2002	43 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£110,000
3 January 2002	52 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£135,000
21 December 2001	25 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£137,000
28 September 2001	15 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£138,000
31 August 2001	30 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£139,000
4 July 2001	16 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£138,000
28 June 2001	58 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£139,950
15 January 2001	41 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£132,000
28 December 2000	40 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£133,000
21 December 2000	15 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£134,495
14 December 2000	6 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£132,995
8 December 2000	8 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£125,000
4 December 2000	1 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£130,995
1 December 2000	2 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£126,995
1 December 2000	9 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£128,995
1 December 2000	4 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£110,000
1 December 2000	3 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£123,495
29 November 2000	5 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£130,995
29 November 2000	10 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£117,500
28 November 2000	7 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£129,995
31 August 2000	25 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£125,995
11 July 2000	28 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£119,995
7 July 2000	16 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£124,000
30 June 2000	19 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£121,500
30 June 2000	30 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£126,995
30 June 2000	34 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£127,995
30 June 2000	32 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£127,995
30 June 2000	23 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£117,995
30 June 2000	33 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£126,500
30 June 2000	29 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£124,995
30 June 2000	17 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£125,000
30 June 2000	24 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£123,500
30 June 2000	27 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£125,995
30 June 2000	35 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£129,995
29 June 2000	21 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£122,995
29 June 2000	31 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£126,995
29 June 2000	26 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£124,995
23 June 2000	22 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£120,995
23 June 2000	20 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£120,995
22 June 2000	18 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£119,995
23 May 2000	38 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£119,995
28 April 2000	45 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£81,995
27 April 2000	43 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£84,995
25 April 2000	41 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£119,060
25 April 2000	44 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£81,995
25 April 2000	40 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£118,080
20 April 2000	39 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£119,995
14 April 2000	37 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£113,995
14 April 2000	42 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£120,995
7 April 2000	60 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£124,995
24 March 2000	58 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£126,995
20 March 2000	36 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£116,995
10 March 2000	59 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£126,995
10 March 2000	52 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£120,390
25 February 2000	57 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£124,995
25 February 2000	53 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£120,995
24 February 2000	47 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£116,995
24 February 2000	50 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£118,995
21 February 2000	51 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£114,995
18 February 2000	54 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£119,995
4 February 2000	49 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£116,995
4 February 2000	48 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£112,995
27 January 2000	46 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£117,600
19 January 2000	56 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£119,995
14 January 2000	55 Trevelyan Place, Haywards Heath RH16 3AZ	Flat/apartment	Leasehold	£122,995

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 RH16 3AZ

United Kingdom Parliament

Constituency

Mid Sussex

MP

Alison Bennett Liberal Democrat

West Sussex County Council

County council electoral division

Haywards Heath Town

Councillor

Sujan Wickremaratchi Conservative

Mid Sussex District Council

District council ward

Haywards Heath Bentswood & Heath

Councillors

Anthony Platts Liberal Democrats

Alison Rees Liberal Democrats

RH16 3AZ also falls within the Civil Parish of Haywards Heath, 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 RH16 3AZ

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00161950		Output Areas	Statistical Building Block	1 January 2009	ONS
E01031761	Mid Sussex 009C	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E01035348	Mid Sussex 009I	Lower layer Super Output Areas	Statistical Building Block	21 March 2021	ONS
E02006612	Mid Sussex 009	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E04009988	Haywards Heath	Civil Parishes	Administrative	1 January 2009	DLUHC
E05014728	Haywards Heath Bentswood & Heath	Electoral Wards/Divisions	Administrative/Electoral	4 May 2023	DLUHC
E07000228	Mid Sussex	Non-metropolitan Districts	Administrative	1 January 2009	DLUHC
E10000032	West Sussex	Counties	Administrative	1 January 2009	DLUHC
E12000008	South East	Regions	Administrative	1 January 2009	DLUHC
E14001366	Mid Sussex	Westminster Parliamentary Constituencies	Electoral	4 July 2024	LGBC
E23000033	Sussex	Police Force Areas	Other	1 January 2009	Home Office
E30000196	Crawley	Travel to Work Areas	Other	31 July 2015	ONS
E33045220		Workplace Zones	Census	31 December 2011	ONS
E37000044	Coast to Capital	Local Enterprise Partnerships	Other	1 April 2020	BEIS
E38000265	NHS Sussex ICB - 70F	Sub Integrated Care Board Locations	Health	1 April 2023	ODS
E40000005	South East	NHS England Regions	Health	1 April 2018	ODS
E54000064	NHS Sussex Integrated Care Board	Integrated Care Boards	Health	1 April 2023	ODS
E56000012	Surrey and Sussex	Cancer Alliances	Health	1 September 2016	NHS England
E58001628	Haywards Heath Town ED	County Electoral Divisions	Electoral	4 May 2017	DLUHC
E63013303	Haywards Heath	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