CT21 4GL

North Downs West · Folkestone and Hythe · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
Folkestone and Hythe
Constituency
Ashford
Postcode district
CT21
Postcode sector
CT21 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
CT21 4EZ 289 m
CT21 4EY 483 m
CT21 4EX 506 m
CT21 4HB 554 m
CT21 4HA 597 m
Complete postcode fields and official codes
Postcode
CT21 4GL
Status
Terminated
Introduced
1 December 1998
Terminated
1 October 2000
Postcode area
CT
Postcode district
CT21
Postcode sector
CT21 4
Latitude
51.113583
Longitude
1.068954
British National Grid easting
614,900
British National Grid northing
139,400

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Folkestone and Hythe · E07000112
Parish or community
E04005031
Westminster constituency
Ashford · E14001069
Output area
E00124613
Lower layer super output area
Folkestone and Hythe 008D · E01024550
Middle layer super output area
Folkestone and Hythe 008 · E02005109

Postcode source versions

Explore CT21

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
6
Primary
5
Secondary
1
  1. Lyminge Church of England Primary School

    Voluntary controlled school

    2.1 km
  2. Brockhill Park Performing Arts College

    Academy converter

    3.6 km
  3. Saltwood CofE Primary School

    Voluntary aided school

    3.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
7
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Other theft 3
  • Anti social behaviour 2
  • Criminal damage and arson 1
  • Violence and sexual offences 1

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

4

within 5 km straight-line

  • NEW LYMINGE SURGERY

    GREENBANKS, LYMINGE, FOLKESTONE, CT18 8NS

    ODS code G82684

    2.0 km

  • CHURCH ROAD

    THE SURGERY, CHURCH ROAD, LYMINGE, FOLKESTONE, CT18 8HY

    ODS code G82652

    2.3 km

  • SELLINDGE SURGERY

    MAIN ROAD, SELLINDGE, ASHFORD, TN25 6JX

    ODS code G82658

    4.8 km

  • SUN LANE

    5 SUN LANE, HYTHE, CT21 5JY

    ODS code G82018

    4.9 km

Nearby transport

  • Staple Farm

    BCT · Postling

    0.4 miles
  • Staple Farm

    BCT · Postling

    0.4 miles
  • Postling Turn

    BCT · Postling

    0.6 miles
  • Postling Turn

    BCT · Postling

    0.6 miles
  • Newbarn Corner

    BCT · Etchinghill

    0.7 miles

Relative deprivation

English Indices of Deprivation 2025 for Folkestone and Hythe 008D, 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

6 of 10

Overall England rank

20,010 of 33,755

Income
8 of 10
Employment
9 of 10
Education and skills
8 of 10
Health and disability
8 of 10
Crime
6 of 10
Housing and services
1 of 10
Living environment
2 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

6 open schools are in scope, including 5 primary and 1 secondary schools. Lyminge Church of England Primary School is the nearest published school at 1.3 miles.

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

Recorded crime

7 published events cover 12 months, averaging 0.583 events per published month. The largest recorded category is Other theft with 3 events.

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