TR20 8AS

Long Rock, Marazion & St Erth · Cornwall · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
Cornwall
Constituency
St Ives
Postcode district
TR20
Postcode sector
TR20 8

Nearby postcodes

Nearby postcode distances
Postcode Distance
TR20 8JQ 94 m
TR20 8BY 150 m
TR20 8HX 164 m
TR20 8JW 213 m
TR20 8JP 216 m
Complete postcode fields and official codes
Postcode
TR20 8AS
Status
Current
Introduced
1 January 2010
Terminated
Not published
Postcode area
TR
Postcode district
TR20
Postcode sector
TR20 8
Latitude
50.130916
Longitude
-5.503084
British National Grid easting
149,747
British National Grid northing
31,528

Statistical and administrative geographies

Country
England · E92000001
Region
South West · E12000009
Local authority district
Cornwall · E06000052
Parish or community
E04013067
Westminster constituency
St Ives · E14001511
Output area
E00095921
Lower layer super output area
Cornwall 065A · E01018988
Middle layer super output area
Cornwall 065 · E02003947

Postcode source versions

Explore TR20

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
15
Primary
11
Secondary
2
  1. Gulval School

    Academy sponsor led

    1.6 km
  2. Ludgvan School

    Academy converter

    2.2 km
  3. St Mary's Catholic School, Penzance

    Academy converter

    2.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
310
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 123
  • Shoplifting 42
  • Anti social behaviour 33
  • Criminal damage and arson 23
  • Other theft 21

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
TR20 8 residents
5,266

Age bands in TR20 8

Wider postcode sector
Age 0 to 14
13%

657 residents

Age 15 to 24
8%

406 residents

Age 25 to 44
17.6%

894 residents

Age 45 to 64
31.6%

1,604 residents

Age 65 and over
29.8%

1,512 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.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
100%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

5

within 5 km

  • MARAZION SURGERY

    GWALLON LANE, MARAZION, TR17 0HW

    ODS code L82047

    2.8 km

  • MORRAB SURGERY

    2 MORRAB ROAD, PENZANCE, TR18 4EL

    ODS code Y01051

    3.0 km

  • ATLANTIC MEDICAL GROUP

    ST CLARE MEDICAL CENTRE, ST CLARE STREET, CAPE CORNWALL, PENZANCE, TR18 3DX

    ODS code L82038

    3.2 km

  • ROSMELLYN SURGERY

    ST CLARE MEDICAL CENTRE, ST. CLARE STREET, PENZANCE, TR18 3DX

    ODS code Y01050

    3.2 km

  • SUNNYSIDE SURGERY

    CEMETERY LODGE, ST. CLARE STREET, PENZANCE, TR18 3DX

    ODS code L82070

    3.2 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Mexico Inn

    BCT · Long Rock

    0.2 miles
  • Mexico Inn

    BCT · Long Rock

    0.2 miles
  • Tremenhere Sculpture Gardens

    BCT · Gulval

    0.3 miles
  • Tremenhere Sculpture Gardens

    BCT · Gulval

    0.3 miles
  • Morva Reach

    BCT · Long Rock

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for Cornwall 065A, 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

4 of 10

Overall England rank

11,975 of 33,755

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

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
3
Medium risk addresses
0
Low risk addresses
0
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

Schools

15 open schools are in scope, including 11 primary and 2 secondary schools. Gulval School is the nearest published school at 1.0 miles.

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

Recorded crime

310 published events cover 12 months, averaging 25.833 events per published month. The largest recorded category is Violence and sexual offences with 123 events.

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