PO20 3UQ Arun

Live postcode, introduced June 2002. Ward: Barnham. Region: South East.

Streets

House prices and rents in Arun

A typical home in Arun cost £320,505 in August 2026, 1.2% less than a year before. That is 5% more than five years earlier and 24% more than ten years earlier.

HomeTypical price, Aug 2026
Detached£549,293
Semi-detached£350,575
Terraced£275,785
Flat or maisonette£167,944
Bought by a first-time buyer£253,833

Private renters in Arun paid £1,240 a month on average in September 2026, 3.7% more than a year before. That is 36% more than five years earlier.

HomeAverage rent a month, Sep 2026
One bedroom£855
Two bedrooms£1,149
Three bedrooms£1,407
Four or more bedrooms£1,997

Sources: UK House Price Index (HM Land Registry, with the ONS and the Welsh Government), to August 2026; ONS Price Index of Private Rents, to September 2026. Figures for the whole council area. The typical price is adjusted for the mix of homes that sold, so it is not the value of any one home. Rents are the average paid on all private tenancies, new and existing, so they move more slowly than rents being advertised.

Council tax

What each band costs in Arun in 2026-27: Band D £2,487 a year on average, including the police, fire and any county and parish charges.

ABCDEFGH
£1,658£1,935£2,211£2,487£3,040£3,593£4,145£4,974

Homes by band in the neighbourhood around this postcode: most are in band C (32% of about 1,330 homes).

Sources: Valuation Office Agency, Council Tax: stock of properties, homes at 31 March 2026 (counts rounded to the nearest 10), for the neighbourhood (census area of about 700 homes) around it, not just this postcode; Ministry of Housing, Communities and Local Government, council tax levels 2026-27. Bands are charged as fixed shares of Band D; the actual bill depends on the parish and on discounts such as the single-person discount. Check a home's own band with the official council tax band checker.

Planning and heritage

  • Conservation area: no postcode centre in this postcode is in one.
  • Listed buildings within 100 m of this postcode: 3.
  • Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
  • Tree preservation orders: none recorded, though not every council has published theirs.
  • Green belt: no.

Listed buildings

Brownfield land registered for housing within 1 km (0.6 miles)

Source: planning.data.gov.uk (Ministry of Housing, Communities and Local Government), compiled from councils and, for listed buildings, Historic England's National Heritage List. Conservation areas, Article 4 directions, tree preservation areas and the green belt are checked at each postcode's centre. Listed buildings and protected trees are counted within 100 m of this postcode. Councils publish Article 4 directions, tree preservation orders and brownfield registers to different standards, and some not yet. Planning applications are not here: there is no national open record of them yet.

Flood risk

Rivers, the sea or surface water: in this postcode, 1 address is in areas at high risk, 0 at medium risk and 5 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.

Rivers and the sea alone: of the 6 homes the Environment Agency counts, 0 are in areas at high risk, 1 medium, 5 low and 0 very low.

High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.

Flood zone for planning: the postcode centre is in flood zone 3. Zone 3 is a 1% (1 in 100) or greater annual chance of flooding from rivers, or 0.5% from the sea, ignoring defences.

Recorded floods

1 recorded flood covered the centre of this postcode, most recently in November 1960 (Aldingbourne; drainage).

WhenFloodSource and cause
1 Nov 1960Aldingbourne Drainage; other

Recorded floods are where floodwater was seen or surveyed after a flood. Many floods were never mapped, an outline over a postcode's centre does not mean every home in it flooded, and homes outside one may have. Ask the seller whether the home itself has flooded.

Sources: Environment Agency Recorded Flood Outlines; Environment Agency Flood risk: postcode search tool data (loaded 29 October 2026), Risk of Flooding from Rivers and Sea: postcodes in areas at risk (loaded 29 October 2026) and Flood Map for Planning (loaded 28 October 2026). Flood zones are checked at each postcode's centre point. These are models of areas, which their publishers say are not suitable for showing whether an individual property is at risk, and they do not cover flooding from sewers or drains. Check an address on the official long-term flood risk service.

© Environment Agency copyright and/or database right 2026. All rights reserved. Some features are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH); the postcode data is produced in part from PAF® and Multiple Residence Data, © Royal Mail Group Limited.

Storm overflows

No storm overflow outlet is within 1 km (0.6 miles) of the postcode.

Source: Environment Agency, Event Duration Monitoring storm overflow annual return for 2025, from the water companies' monitors on each overflow in England, Open Government Licence. Distances are from the nearest postcode centre to each overflow's outlet. A year's figures are published the following spring; a monitor that worked for less of the year undercounts.

Coal mining

No postcode centre here is in a coalfield: the Mining Remediation Authority records no coal mining risk here.

Source: Mining Remediation Authority (formerly the Coal Authority), development high and low risk areas, Open Government Licence. Checked at each postcode's centre, so a home near the edge of an area may differ. It covers coal mining only, not other mining (such as tin, lead, iron or chalk), and is no substitute for a coal mining search. About the risk areas.

Historic landfill

No historic landfill site is within 500 m (0.3 miles) of the postcode.

Sources: Environment Agency and Natural Resources Wales, historic landfill sites (places where waste was put into or onto the land and no environmental permit is now in force), Open Government Licence. Distances are from the nearest postcode centre to the edge of each site as mapped; the outlines and dates come from old records and can be approximate. Landfill still operating is not included.

Height above sea level

The postcode's 9 addresses are between 11 m and 12 m above sea level (11 m on average).

Source: Ordnance Survey, OS Terrain 50, July 2026: the height of the ground on a 50 m grid, read at each address, in metres above Ordnance Datum (mean sea level at Newlyn). It is the lie of the land, not floor or threshold levels, and is accurate to a few metres. Being low-lying is not in itself a flood risk; the flood section above says what the flood maps show.

Broadband

Superfast 100%, ultrafast 33%, gigabit 0% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.

Getting around

Sources: Department for Transport, NaPTAN (every public transport stop), as at 31 October 2026; Office of Rail and Road, Estimates of station usage 2024–25 (which stations are on the National Rail network, and their journeys: entries and exits in the year to March); OurAirports (public domain, kept by volunteers); car parks and charging points from Overture Maps Foundation, release 2026-10-21.0, which gathers business listings from Meta, Microsoft, Foursquare and others: not an official register, so some will be missing, private or out of date. Distances are straight lines from the postcode's centre, not routes, and say nothing about how often anything runs. Stations opened since the end of ORR's year appear when ORR publishes the next one, each December; heritage railways are left out.

NearestDistance
Railway stationsBarnham 1.0 million journeys in 2024–252.4 km (1.5 miles)
Bognor Regis 1.1 million journeys in 2024–256.3 km (3.9 miles)
Ford 117,000 journeys in 2024–256.5 km (4 miles)
Bus stops5 stops within 400 m (0.2 miles), 11 within 800 m (0.5 miles); nearest Northfields Lane Nyton20 m
Bus or coach stationBus Station Chichester8 km (5 miles)
Ferry terminalBosham Hoe Ferry Landing14.3 km (8.9 miles)
EV charging pointsApcoa Charging Station2.3 km (1.4 miles)
Airport with scheduled flightsLondon Gatwick Airport LGW48 km (30 miles)

Local services

Sources: NHS Organisation Data Service, as at 31 October 2026: GP practices, community pharmacies and dental practices with an NHS contract, open now, each placed at the centre of its postcode; hospitals are NHS trust and Welsh health board sites named as hospitals, and may not have an emergency department. Ratings and care homes: Care Quality Commission, latest ratings as at 2 November 2026 (England only; the CQC does not rate dental practices, and Wales's inspectorates give no ratings). Police stations and cash machines from Overture Maps Foundation, release 2026-10-21.0, which gathers business listings: not an official register, so some will be missing or out of date. Distances are straight lines from the postcode's centre. Nothing here says whether a practice is taking new patients or a dentist new NHS patients.

NearestDistance
GP surgeries1 practice within 1.6 km (1 mile); nearest The Croft Surgery Good Jun 2024750 m (0.5 miles)
Pharmacies1 pharmacy within 1.6 km (1 mile); nearest The Croft Pharmacy750 m (0.5 miles)
NHS dentists2 practices within 1.6 km (1 mile); nearest Malvern Croft1.2 km (0.8 miles)
HospitalBognor Regis War Memorial Hospital Cdc5.5 km (3.4 miles)
Care homes4 homes within 1.6 km (1 mile); nearest Nyton House Outstanding Jan 2025400 m (0.2 miles)
Police stationBognor Police Station5.9 km (3.7 miles)
Cash machines1 machine within 800 m (0.5 miles); nearest Spar MRH Westergate160 m

Parks and green space

Source: Ordnance Survey, OS Open Greenspace, April 2026: public parks and gardens, play spaces, playing fields and allotments, with their entrances. Distances are straight lines from the postcode's centre to a site's nearest entrance (or its edge where none is recorded), not walking routes; sizes are the area OS maps for each site. Some sites, such as school playing fields, may not be open to the public.

NearestDistance
Park or garden1 within 800 m (0.5 miles); nearest Unnamed 2,560 m²190 m
Play area3 within 800 m (0.5 miles); nearest Unnamed 150 m²250 m
Playing field2 within 800 m (0.5 miles); nearest Unnamed 5.3 ha510 m (0.3 miles)
Allotments1 within 800 m (0.5 miles); nearest Unnamed 3,180 m²530 m (0.3 miles)

Within 800 m (0.5 miles): 1 park or garden, 0.3 hectares in all.

Landmarks

The nearest historic landmark is The Parish Church of St George, a listed building (Grade II*), 850 m (0.5 miles) south-east. 30 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.

Historic places
NameWhat it isFrom the postcode's centre
The Parish Church of St GeorgeListed building, Grade II*850 m (0.5 miles) south-east
Denmans GardenRegistered park or garden, Grade II1.5 km (1 mile) north-east
Keep of Tote Copse castle, 400m north of Decoy FarmhouseScheduled monument1.8 km (1.1 miles) south-west
Natural landmarks within 5 km (3.1 miles)
NameWhat it isFrom the postcode's centre
Nyton SpinneyWood400 m (0.2 miles) south-west
Limmer PondLake or reservoir1.3 km (0.8 miles) west
Wandleys CopseWood2 km (1.3 miles) north-east
Smith's CopseWood2.1 km (1.3 miles) west
Slindon BottomValley2.5 km (1.6 miles) north-east
The FollyHill4.2 km (2.6 miles) north-east

Sources: Historic England's registers through planning.data.gov.uk (MHCLG), and Cadw through DataMapWales (Welsh Government): World Heritage Sites within 10 km (6.2 miles), battlefields within 5 km (3.1 miles), registered parks and gardens within 3 km (1.9 miles), scheduled monuments within 2 km (1.2 miles), and Grade I and II* listed buildings within 1 km (0.6 miles). Ordnance Survey, OS Open Names, October 2026: named hills, valleys, lakes, woods, wetlands and coast (it has no rivers). Distances are in a straight line to the middle of each site, and being on a register does not mean there is public access.

Air quality

Source: Defra, modelled background air pollution, annual means for 2024, for the 1 km square that holds the postcode's centre. These are background levels, away from the kerb: beside a busy road nitrogen dioxide in particular can be several times higher. UK limits are the legal annual limits for England and Wales; the World Health Organization's 2021 guidelines are much stricter, and most towns and cities are above them.

Annual means in µg/m³ (micrograms per cubic metre of air)
PollutantHereUK limitWHO guideline
Nitrogen dioxide (NO2)5.74010
Fine particles (PM2.5)6.1205
Particles (PM10)10.54015

All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.

Road and rail noise

Source: Defra, strategic noise mapping Round 4 (England), modelled for 2021 and published in December 2023, and its airport maps of the same round for the fifteen largest English airports, published in April 2026: Lden, the average sound level over a whole day with extra weight for the evening and night, on a 10 m grid, read at each address. These are models of traffic, not measurements; they leave out smaller airports and airfields, industry and neighbours, and a room at the back of a house is often much quieter than the front. The World Health Organization's guidelines are 53 dB for road traffic, 54 dB for railways and 45 dB for aircraft (below the lowest level shown here).

Addresses by modelled noise level (Lden, dB)
LevelRoad trafficRailways
60 to 6420
55 to 5930
Under 5549

5 of the postcode's 9 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.

Road safety

Source: Department for Transport, road safety data (STATS19), collisions in 2021 to 2025, as published by November 2026. Collisions in which someone was hurt and which were reported to the police, within 250 m of the postcode's centre. Severity is the worst injury as the police recorded it.

7 collisions in which someone was hurt were reported around the postcode in 2021 to 2025: 0 fatal, 1 serious and 6 slight, in which 1 person was seriously hurt. 1 involved a motorcyclist; 1 involved a child under 16. 14% happened in the dark, and 57% on a wet or icy road. Most were on roads with a 30 mph limit.

By year
YearCollisionsFatal or serious
202110
202220
202311
202420
202510
The most recent
DateSeverityWho was hurtRoadConditions
12 Aug 2025 19:50 Slight 1 person B2233, 30 mph Daylight
9 Jun 2024 10:00 Slight 1 person: 1 motorcyclist B2233, 30 mph Daylight
21 Feb 2024 09:58 Slight 2 people A29, 30 mph Wet road
17 Mar 2023 12:46 Serious 2 people A29, 30 mph Wet road
23 Dec 2022 09:30 Slight 1 person A29, 30 mph Wet road
16 Sep 2022 15:35 Slight 1 person: 1 child A29, 30 mph Wet road
20 Dec 2021 00:21 Slight 1 person A29, 30 mph Dark, street lights on

Only collisions in which someone was hurt and which the police were told about are here: damage-only collisions and near misses are not, and some injuries are never reported. Positions are recorded by the police, usually to within a few metres. Each year's figures are published the following September.

Climate, daylight and earthquakes

Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Arun: see them on the Arun page.

People and work

Source: ONS Census 2021, taken on 21 March 2021, for the Output Area (a small census area of about 125 households) that this postcode is in: 447 residents in 216 households. The census was taken during a lockdown, so working from home is high and travel to work low compared with now. ONS swaps a few records between neighbouring areas and adds small amounts of noise to counts to protect privacy, so small differences mean little. Industry is not published for areas this small.

Who lives here

Around this postcodeEngland
Median age4340
Children under 1514%17%
Aged 65 and over21%18%

Homes

Around this postcodeEngland
Owned (outright or with a mortgage)82%61%
Owned outright40%33%
Shared ownership2%1%
Social rentedunder 1%17%
Private rented15%21%

Work and commuting

Around this postcodeEngland
Adults (16 and over) in work65%57%
Unemployment (of those working or looking for work)3%6%
Retired (of adults)21%22%
Long-term sick or disabled (of adults)2%4%
Work mainly from home (of those in work)33%32%
Travel to work by car or van57%48%
By train, Underground, metro or tram2%4%
By any public transport, including bus3%8%
On foot or by bicycle5%10%
Work within 10 km (6 miles) of home (of those who travel to work)69%65%
Work 30 km (19 miles) or more away13%8%

Education and languages

Around this postcodeEngland
Degree or other higher qualification, Level 4+ (of adults)31%34%
No qualifications11%18%
Apprenticeship as highest qualification6%5%
Main language English (aged 3 and over)99%91%
Cannot speak English well or at allunder 1%2%

Deprivation

The neighbourhood around this postcode is in decile 6 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.

Source: English Indices of Deprivation 2025 (Ministry of Housing, Communities and Local Government), by LSOA (about 1,500 people), through the ONS Postcode Directory. The index combines income, employment, health, education, crime, housing and living environment; it ranks areas against each other and does not describe any one household. Ranks in England and Wales are worked out separately and cannot be compared.

The full dossier for this postcode's main street is on Nyton Road.