D45/100
CO4 is a postcode district associated with Colchester. These profiles combine postcode-district records with wider-area context. The legacy composite score is experimental; source dates and limitations are listed below.
Safety
F32% below avg
Schools
C100% Good or Outstanding
Transport
A+1 rail stations nearby
Afford.
DMedian £322,500
Environ.
CData under review
Health
F8 GP practices nearby
Education
FBelow average
Community
FBelow average
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This page covers the CO4 postcode district, which includes all postcodes starting with CO4 (e.g. CO4 3RG, CO4 4AB, CO4 5XX). All postcodes within CO4 share the same district-level data.
Data last updated October 2026 · Official UK government sources