TR3 6AZ

Threemilestone & Chacewater · Cornwall · England

Updated September 2026

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Location overview

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Post town
Truro
Local authority
Cornwall
Constituency
Truro and Falmouth
Postcode district
TR3
Postcode sector
TR3 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
TR3 6SP 98 m
TR3 6DB 119 m
TR3 6GP 135 m
TR3 6DU 151 m
TR3 6BX 159 m
Complete postcode fields and official codes
Postcode
TR3 6AZ
Status
Terminated
Introduced
1 June 1998
Terminated
1 May 2011
Postcode area
TR
Postcode district
TR3
Postcode sector
TR3 6
Latitude
50.263930
Longitude
-5.110447
British National Grid easting
178,419
British National Grid northing
45,070

Statistical and administrative geographies

Country
England · E92000001
Region
South West · E12000009
Local authority district
Cornwall · E06000052
Parish or community
E04011451
Westminster constituency
Truro and Falmouth · E14001554
Output area
E00095018
Lower layer super output area
Cornwall 043B · E01018822
Middle layer super output area
Cornwall 043 · E02003909

Postcode source versions

Explore TR3

1 recorded sale at this postcode
Address Date Price
Threemilestone Service Station, Threemilestone, Truro, TR3 6AZ 7 September 2018 £900,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
17
Primary
8
Secondary
1
  1. Threemilestone School

    Academy converter

    408 m
  2. Truro and Penwith College

    Further education

    697 m
  3. Richard Lander School

    Community school

    708 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
537
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 238
  • Anti social behaviour 55
  • Shoplifting 54
  • Other theft 52
  • Criminal damage and arson 45

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
TR3 6 residents
8,088

Age bands in TR3 6

Wider postcode sector
Age 0 to 14
13.6%

1,072 residents

Age 15 to 24
7.9%

621 residents

Age 25 to 44
18.7%

1,474 residents

Age 45 to 64
27.9%

2,198 residents

Age 65 and over
31.8%

2,503 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

  • CHACEWATER HEALTH CENTRE

    CHACEWATER, TRURO, TR4 8QS

    ODS code L82015

    3.4 km

  • LANDER MEDICAL PRACTICE

    TRURO HEALTH PARK, INFIRMARY HILL, TRURO, TR1 2JA

    ODS code L82001

    3.9 km

  • THREE SPIRES MEDICAL PRACTICE

    TRURO HEALTH PARK, INFIRMARY HILL, TRURO, TR1 2JA

    ODS code L82028

    3.9 km

  • CARNON DOWNS SURGERY

    BISSOE ROAD, CARNON DOWNS, TRURO, TR3 6JD

    ODS code L82061

    4.7 km

Nearby transport

  • Polstain Road

    BCT · Threemilestone

    0.1 miles
  • Chyvelah Road

    BCT · Threemilestone

    0.1 miles
  • Pendeen Road

    BCT · Threemilestone

    0.1 miles
  • Victoria Inn

    BCT · Threemilestone

    0.1 miles
  • Glyn Way

    BCT · Threemilestone

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Cornwall 043B, 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

8 of 10

Overall England rank

25,347 of 33,755

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

17 open schools are in scope, including 8 primary and 1 secondary schools. Threemilestone School is the nearest published school at 408 m.

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

Recorded crime

537 published events cover 12 months, averaging 44.75 events per published month. The largest recorded category is Violence and sexual offences with 238 events.

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