CO3 3TT

New Town and Christ Church · Colchester · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Colchester
Local authority
Colchester
Constituency
Colchester
Postcode district
CO3
Postcode sector
CO3 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
CO3 3TX 103 m
CO3 3UE 109 m
CO3 3UD 113 m
CO3 4PS 126 m
CO3 3TU 131 m
Complete postcode fields and official codes
Postcode
CO3 3TT
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CO
Postcode district
CO3
Postcode sector
CO3 3
Latitude
51.880005
Longitude
0.876023
British National Grid easting
598,049
British National Grid northing
224,068

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Colchester · E07000071
Parish or community
E43000228
Westminster constituency
Colchester · E14001176
Output area
E00109986
Lower layer super output area
Colchester 013C · E01021653
Middle layer super output area
Colchester 013 · E02004518

Postcode source versions

Explore CO3

33 recorded sales at this postcode
Address Date Price
57, Irvine Road, Colchester, CO3 3TT 7 November 2023 £515,000
43, Irvine Road, Colchester, CO3 3TT 20 October 2023 £391,500
49, Irvine Road, Colchester, CO3 3TT 5 December 2022 £360,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
62
Primary
40
Secondary
11
  1. Philip Morant School and College

    Academy converter

    293 m
  2. Colchester County High School for Girls

    Academy converter

    577 m
  3. St Benedict's Catholic College

    Voluntary aided school

    577 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,271
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,003
  • Vehicle crime 200
  • Public order 186
  • Shoplifting 166
  • Anti social behaviour 151

Census 2021

Population and age profile

Postcode residents
90

45 female, 45 male

Postcode households
34
Residents per household
2.6
CO3 3 residents
8,171

Age bands in CO3 3

Wider postcode sector
Age 0 to 14
15.6%

1,255 residents

Age 15 to 24
11.2%

901 residents

Age 25 to 44
24.8%

1,993 residents

Age 45 to 64
28.3%

2,270 residents

Age 65 and over
20%

1,608 residents

This postcode contained 1.1% of the sector's usual residents on Census Day. The age profile describes the wider CO3 3 sector, not people in this individual postcode.

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
0%

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

11

within 5 km

  • AMBROSE AVENUE GROUP PRACTICE

    76 AMBROSE AVENUE, COLCHESTER, CO3 4LN

    ODS code F81067

    912 m

  • CREFFIELD MEDICAL GROUP

    CREFFIELD MEDICAL CENTRE, 15 CAVALRY ROAD, COLCHESTER, CO2 7GH

    ODS code F81115

    1.2 km

  • BEACON HOUSE MINISTRIES

    24 CROUCH STREET, COLCHESTER, CO3 3ES

    ODS code Y01297

    1.6 km

  • ABBEY FIELD MEDICAL CENTRE

    YPRES ROAD, COLCHESTER, CO2 7UW

    ODS code F81095

    1.6 km

  • WINSTREE MEDICAL PRACTICE

    84 WINSTREE ROAD, STANWAY, COLCHESTER, CO3 0PZ

    ODS code F81069

    2.4 km

  • COLCHESTER MEDICAL PRACTICE

    78 EAST HILL, COLCHESTER, CO1 2QS

    ODS code F81042

    2.6 km

  • EAST HILL SURGERY

    78 EAST HILL, COLCHESTER, CO1 2RW

    ODS code F81091

    2.6 km

  • TOLLGATE HEALTH CENTRE

    145 LONDON ROAD, STANWAY, COLCHESTER, CO3 8NZ

    ODS code F81716

    3.2 km

  • TURNER ROAD SURGERY

    THE PRIMARY CARE CENTRE, TURNER ROAD, COLCHESTER, CO4 5JR

    ODS code Y02646

    3.5 km

  • MILL ROAD SURGERY

    47 MILL ROAD, MILE END, COLCHESTER, CO4 5LE

    ODS code F81636

    3.9 km

  • HIGHWOODS SURGERY

    HIGHWOODS SQUARE, HIGHWOODS, COLCHESTER, CO4 9SR

    ODS code F81679

    4.5 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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Tennis Centre

    BCT · Colchester

    0.1 miles
  • Boadicea Way North

    BCT · Colchester

    0.1 miles
  • Norman Way

    BCT · Colchester

    0.1 miles
  • Capel Road

    BCT · Colchester

    0.1 miles
  • Boadicea Way North

    BCT · Colchester

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Colchester 013C, 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

10 of 10

Overall England rank

32,212 of 33,755

Income
10 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
9 of 10
Crime
8 of 10
Housing and services
10 of 10
Living environment
5 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
0
Medium risk addresses
0
Low risk addresses
2
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

Property market

The five-year median is £415,000 from 5 recorded sales in CO3 3TT. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Colchester is £298,003 in June 2026, down 0.3% year on year.

Schools

62 open schools are in scope, including 40 primary and 11 secondary schools. Philip Morant School and College is the nearest published school at 293 m.

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

Recorded crime

2,271 published events cover 12 months, averaging 189.25 events per published month. The largest recorded category is Violence and sexual offences with 1,003 events.

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