CT20 3DB Folkestone and Hythe
Live postcode, introduced January 1980. Ward: Sandgate & West Folkestone. Region: South East.
Streets
- Hillside, Folkestone: 21 addresses
- Encombe, Folkestone: 2 addresses
- Sandgate Esplanade, Folkestone: 2 addresses
Council tax
What each band costs in Folkestone and Hythe in 2026-27: Band D £2,539 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,693 | £1,975 | £2,257 | £2,539 | £3,103 | £3,667 | £4,231 | £5,078 |
Homes by band in the neighbourhood around this postcode: most are in band C (28% of about 1,130 homes).
Planning and heritage
- Conservation area: yes, Sandgate High Street (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 7.
- 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
- Balcony House, grade II
- ENBROOK LODGE, grade II
- HILLSIDE, grade II
- HILLSIDE, grade II
- MEMORIAL TO SIR JOHN MOORE, grade II
- MYRTLE HOUSE, grade II
- SOMERVILLE LODGE, grade II
Flood risk
No address in this postcode is in an area at high, medium or low risk of flooding from rivers, the sea or surface water. The rest are in areas at very low risk: less than a 0.1% (1 in 1,000) chance a year.
Rivers and the sea alone: no home is in an area at risk.
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: no postcode centre is in flood zone 2 or 3.
Height above sea level
The postcode's 25 addresses are between 8 m and 25 m above sea level (14 m on average).
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Folkestone West 970,000 journeys in 2024–25 | 1.6 km |
| Folkestone Central 817,000 journeys in 2024–25 | 2.3 km | |
| Sandling 75,000 journeys in 2024–25 | 5.5 km | |
| Bus stops | 6 stops within 400 m, 14 within 800 m; nearest Wilberforce Road Sandgate | 40 m |
| Ferry terminal | Folkestone Eurotunnel Terminal | 3.0 km |
| Car parks | Sea Point Car Park | 1.3 km |
| EV charging points | 8 within 1.6 km; nearest Connected Kerb Charging Stations | 40 m |
| Airport with scheduled flights | London Southend Airport SEN | 63.5 km |
| Nearest large airport | London Gatwick Airport LGW | 93.2 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km; nearest Sandgate Road | 1.4 km |
| Pharmacies | 1 pharmacies within 1.6 km; nearest Folkestone Pharmacy | 1.4 km |
| NHS dentists | 2 practices within 1.6 km; nearest Neka Wellbeing Sandgate | 250 m |
| Hospital | Royal Victoria Hospital (Folkestone) | 2.6 km |
| Police station | Folkestone Police Station | 2.1 km |
| Cash machines | 1 machines within 800 m; nearest The Village Shop, Sandgate Cashzone | 330 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Sandgate Community Garden 660 m² | 890 m |
| Play area | 1 within 800 m; nearest Unnamed 780 m² | 470 m |
| Playing field | 1 within 800 m; nearest Sandgate Recreation Ground 1.6 ha | 410 m |
| Allotments | Unnamed 1,180 m² | 1.4 km |
Landmarks
The nearest historic landmark is Martello tower no 7, Sandgate, Folkestone, a scheduled monument, 260 m north-west. 84 listed buildings are within 1.0 km, 1 of them Grade I and 1 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Martello tower no 7, Sandgate, Folkestone | Scheduled monument | 260 m north-west |
| Martello tower no 6, Sandgate, Folkestone | Scheduled monument | 310 m north-east |
| Sandgate Castle | Scheduled monument | 630 m east |
| Sandgate Castle | Listed building, Grade I | 630 m east |
| Wells House | Listed building, Grade II* | 900 m east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Sandgate beach | Beach | 330 m south-west |
| Radnor Cliff | Cliff or slope | 1.4 km east |
| Paraker Wood | Wood | 2.0 km west |
| Casebourne Wood | Wood | 2.1 km north-west |
| Fishing Pond | Lake or reservoir | 2.5 km north-east |
| Cherry Garden Hill | Hill | 3.0 km north |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 6.9 | 40 | 10 |
| Fine particles (PM2.5) | 6.4 | 20 | 5 |
| Particles (PM10) | 9.9 | 40 | 15 |
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
| Level | Road traffic | Railways |
|---|---|---|
| 65 to 69 | 2 | 0 |
| 60 to 64 | 6 | 0 |
| 55 to 59 | 10 | 0 |
| Under 55 | 7 | 25 |
18 of the postcode's 25 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 51 | 40 |
| Children under 15 | 13% | 17% |
| Aged 65 and over | 22% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 67% | 61% |
| Owned outright | 43% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | under 1% | 17% |
| Private rented | 33% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 58% | 57% |
| Unemployment (of those working or looking for work) | 9% | 6% |
| Retired (of adults) | 22% | 22% |
| Long-term sick or disabled (of adults) | 4% | 4% |
| Work mainly from home (of those in work) | 43% | 32% |
| Travel to work by car or van | 40% | 48% |
| By train, Underground, metro or tram | 6% | 4% |
| By any public transport, including bus | 10% | 8% |
| On foot or by bicycle | 7% | 10% |
| Work within 10 km of home (of those who travel to work) | 39% | 65% |
| Work 30 km or more away | 20% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 45% | 34% |
| No qualifications | 10% | 18% |
| Apprenticeship as highest qualification | 8% | 5% |
| Main language English (aged 3 and over) | 95% | 91% |
| Cannot speak English well or at all | 0% | 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.
The full dossier for this postcode's main street is on Hillside.