Hillside · Adur · England
Updated September 2026
Compare this postcodeWithin 3.1 miles of this postcode
Eastbrook Primary Academy
Academy sponsor led
Portslade Aldridge Community Academy
Academy sponsor led
Peter Gladwin Primary School
Community school
Within 1 mile of this postcode
Mapped applications within 1,000 metres of this postcode point.
Single storey rear extension
7 Manor Hall Road Southwick West Sussex BN42 4NA
Householder application for permitted development for prior approval for single storey extension to rear of property measuring 5m from rear wall of the original dwelling, maximum height 3m and height of eaves of the extension 3m
30 Manor Hall Road Southwick West Sussex BN42 4NB
Vehicle access and hardstanding
155 Manor Hall Road Southwick West Sussex BN42 4NQ
Part-retrospective permission for change of use of three parking spaces to create two enclosed refuse storage areas in connection with commercial uses in Southwick Square
Car Park Southwick Square Southwick West Sussex
New plant to replace existing on flat roof within new steel cage. New steel security doors. Brick up old openings in external walls. New ventilation. New external LED lighting to replace existing. New parcel lockers. ATM relocated. New di-bond panels to shop front.New roller shutter. New hatch and CAT ladder on flat roof.
Co Operative Retail Services 8 - 16 Southwick Square Southwick West Sussex BN42 4FJ
Extensions to the side and rear, including roof extension to form gable end. Existing and extended roof space to be used as accommodation with dormers to the front and rear. Front porch.
51 Holmbush Way Southwick West Sussex BN42 4YD
Application for a Lawful Development Certificate for a proposed room in roof consisting of rear dormer with rooflights in front roofslope
6 Old Shoreham Road Southwick West Sussex BN42 4HS
Single storey flat roofed rear extension
21 Milton Drive Southwick West Sussex BN42 4NE
Raised terrace to south elevation
4 Wilby Avenue Southwick West Sussex BN42 4RS
Single storey rear extension
28 Millcroft Avenue Southwick West Sussex BN42 4RU
Front Dormer
67 Holmbush Way Southwick West Sussex BN42 4YD
Demolition of existing rear lean-to and erection of new single storey rear infill extension. Conversion of existing garage structure to form home gym and home office. Insertion of new windows, rooflights and side access door.
5 Park Way Close Southwick West Sussex BN42 4LE
Source: MHCLG Planning Data, snapshot 2025-09-17, version 2025-09-17-beta. Licensed under the Open Government Licence v3.0. Record dates use the submitted date where published, otherwise the decision date.
6
within 5 km straight-line
CHALKY ROAD, PORTSLADE, BRIGHTON, BN41 2WF
ODS code G81073
1.0 km
CHURCH ROAD, PORTSLADE, BRIGHTON, BN41 1LX
ODS code G81046
1.6 km
WEST WAY, HOVE, BN3 8LD
ODS code G81001
2.6 km
191A PORTLAND ROAD, HOVE, BN3 5JA
ODS code G81083
3.1 km
THE HEALTH CENTRE, POND ROAD, SHOREHAM-BY-SEA, BN43 5US
ODS code H82023
3.2 km
1 GOLDSTONE VILLAS, HOVE, BN3 3AT
ODS code G81070
4.4 km
Highdown
BCT · Southwick
Highdown
BCT · Southwick
Bottom of Downsway
BCT · Southwick
Bottom of Downsway
BCT · Southwick
Hillside
BCT · Southwick
English Indices of Deprivation 2025 for Adur 001D, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
8 of 10
Overall England rank
23,905 of 33,755
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
35 open schools are in scope, including 22 primary and 5 secondary schools. Eastbrook Primary Academy is the nearest published school at 762 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
2,286 published events cover 12 months, averaging 190.5 events per published month. The largest recorded category is Violence and sexual offences with 875 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.