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CT21 4SA

Folkestone Harbour · Folkestone and Hythe · England

Updated September 2026

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Location overview

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Ward
Folkestone Harbour
Local authority
Folkestone and Hythe
Constituency
Folkestone and Hythe
Postcode district
CT21
Postcode sector
CT21 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
CT20 1QJ 33 m
CT20 1QA 56 m
CT20 1SQ 61 m
CT20 1PZ 71 m
CT20 1SN 100 m
Complete postcode fields and official codes
Postcode
CT21 4SA
Status
Terminated
Introduced
1 April 1987
Terminated
1 December 1988
Postcode area
CT
Postcode district
CT21
Postcode sector
CT21 4
Latitude
51.079030
Longitude
1.183759
British National Grid easting
623,100
British National Grid northing
135,900

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Folkestone and Hythe · E07000112
Electoral ward
Folkestone Harbour · E05010019
Parish or community
E04005040
Westminster constituency
Folkestone and Hythe · E14001239
Output area
E00190214
Lower layer super output area
Folkestone and Hythe 014D · E01033215
Middle layer super output area
Folkestone and Hythe 014 · E02006879

Postcode source versions

Explore CT21

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
29
Primary
19
Secondary
4

  1. St Eanswythe's Church of England Primary School

    Academy converter

    114 m

  2. Folkestone, St Peter's Church of England Primary School

    Voluntary controlled school

    366 m

  3. Folkestone Beacon Plus

    Special post 16 institution

    414 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
4,002
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,520
  • Anti social behaviour 532
  • Criminal damage and arson 451
  • Shoplifting 372
  • Other theft 236

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CT21 4 residents
4,983

Age bands in CT21 4

Wider postcode sector
Age 0 to 14
14.1%

672 residents

Age 15 to 24
9%

430 residents

Age 25 to 44
18%

859 residents

Age 45 to 64
28.8%

1,375 residents

Age 65 and over
30.1%

1,437 residents

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

GP practices

6

within 5 km straight-line

  • HARBOUR MEDICAL PRACTICE

    FOLKESTONE HEALTH CENTRE, 15-25 DOVER ROAD, FOLKESTONE, CT20 1JY

    ODS code G82217

    429 m

  • GUILDHALL STREET SURGERY

    65-69 GUILDHALL STREET, FOLKESTONE, CT20 1EJ

    ODS code G82091

    556 m

  • MANOR CLINIC

    31 MANOR ROAD, FOLKESTONE, CT20 2SE

    ODS code G82232

    741 m

  • THE NEW SURGERY

    128 CANTERBURY ROAD, FOLKESTONE, CT19 5SR

    ODS code G82086

    1.1 km

  • SANDGATE ROAD

    180 SANDGATE ROAD, FOLKESTONE, CT20 2HN

    ODS code G82121

    1.8 km

  • WHITE HOUSE SURGERY

    1 CHERITON HIGH STREET, FOLKESTONE, CT19 4PU

    ODS code G82069

    2.8 km

Nearby transport

  • Grand Burstin

    TXR · Folkestone Harbour

    0.1 miles

  • Marine Parade

    BCT · Folkestone Harbour

    0.1 miles

  • Marine Parade

    BCT · Folkestone Harbour

    0.1 miles

  • Grand Burstin

    TXR · Folkestone Harbour

    0.1 miles

  • The Old High Street

    BCT · Folkestone Harbour

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Folkestone and Hythe 014D, 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

2 of 10

Overall England rank

4,676 of 33,755

Income
3 of 10
Employment
1 of 10
Education and skills
4 of 10
Health and disability
2 of 10
Crime
1 of 10
Housing and services
5 of 10
Living environment
3 of 10

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.

Evidence in context

Schools

29 open schools are in scope, including 19 primary and 4 secondary schools. St Eanswythe's Church of England Primary School is the nearest published school at 114 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

4,002 published events cover 12 months, averaging 333.5 events per published month. The largest recorded category is Violence and sexual offences with 1,520 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.