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CO5

UK postcode district

Part of Colchester

Updated September 2026

District overview

Postcode units
1,250
Current units
977
Coordinate coverage
100%
Electoral wards
8

Coverage context

Countries represented
England
English regions represented
East of England
Local authority codes
3
Terminated postcode units
273

Postcode sectors in CO5

Choose a sector to browse its complete postcode-unit directory.

5 sectors
18,039 recorded sales at this postcode
Address Date Price
17, Woodfield Drive, West Mersea, Colchester, CO5 8PX 28 July 2026 £360,000
14, Victory Road, West Mersea, Colchester, CO5 8LX 16 July 2026 £550,000
35, Seaview Avenue, West Mersea, Colchester, CO5 8HE 14 July 2026 £535,000

Schools

Across this district

View schools report
Open schools
12
Primary
11
Secondary
1

Recorded crime

Across this district

View crime report
Published events
1,155
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 562
  • Other theft 109
  • Anti social behaviour 107
  • Criminal damage and arson 107
  • Public order 79

Census 2021

Population and age profile

CO5 usual residents
29,501
Age-profile population
29,418

Age bands in CO5

Postcode district
Age 0 to 14
14.1%
4,158 residents
Age 15 to 24
9.5%
2,806 residents
Age 25 to 44
19.7%
5,806 residents
Age 45 to 64
28.9%
8,510 residents
Age 65 and over
27.7%
8,138 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

The median Ofcom availability percentage across 961 current postcode units in this district. Each postcode is weighted equally, not by premises.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
88.2%
Ultrafast, 300 Mbit/s+
88.2%
Gigabit-capable
88.2%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

In this district, 863 postcode units had 100% superfast coverage, 421 postcode units had 100% gigabit-capable coverage, 14 postcode units had at least some premises without decent fixed or fixed-wireless access.

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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

4

in this district

  • KELVEDON & FEERING HEALTH CENTRE

    46 HIGH STREET, KELVEDON, COLCHESTER, CO5 9AG

    ODS code F81011

  • ROWHEDGE SURGERY

    7 RECTORY ROAD, ROWHEDGE, COLCHESTER, CO5 7HP

    ODS code F81141

  • TIPTREE MEDICAL CENTRE

    CHURCH ROAD, TIPTREE, COLCHESTER, CO5 0HB

    ODS code F81133

  • WEST MERSEA SURGERY

    32 KINGSLAND ROAD, WEST MERSEA, COLCHESTER, CO5 8RA

    ODS code F81012

Evidence in context

Property market

The five-year median is £384,220 from 2,701 recorded sales in CO5. 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

12 open schools are in scope, including 11 primary and 1 secondary schools.

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

Recorded crime

1,155 published events cover 12 months, averaging 96 events per published month. The largest recorded category is Violence and sexual offences with 562 events.

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