Postcode CO12 4GY

Harwich, Tendring, East of England

Postcode

CO12 4GY

Street postcode · in use since 2026

Sector · District · Area

CO12 4GY is a live postcode in Harwich, in the Tendring local authority, East of England. It belongs to postcode sector CO12 4, district CO12 and the CO area (Colchester).

CO12 4GY at a glance

Postcode: CO12 4GY
Place: Harwich (town)
Local authority: Tendring
Region: East of England
Nation: England
Ward: Dovercourt Tollgate
Constituency: Harwich and North Essex
Coordinates: 51.92469, 1.24521

Location

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How to write an address in CO12 4GY

[Number] [Street name]
HARWICH
CO12 4GY

Nearby postcodes

Postcode	Place	Distance
CO12 3TX	Harwich	under 1 km
CO12 3UH	Harwich	under 1 km
CO12 3UL	Harwich	under 1 km
CO12 3TQ	Harwich	under 1 km
CO12 3UJ	Harwich	under 1 km
CO12 5DN	Harwich	under 1 km
CO12 5DQ	Harwich	under 1 km
CO12 3UF	Harwich	under 1 km
CO12 3UD	Harwich	under 1 km
CO12 5DR	Harwich	under 1 km

Frequently asked questions

Where is postcode CO12 4GY?

CO12 4GY is in Harwich, East of England. It is part of the CO12 postcode district, within the CO area (Colchester).

Which council covers CO12 4GY?

Addresses in CO12 4GY fall under Tendring, in the Dovercourt Tollgate ward.

How do I write the postcode CO12 4GY?

Write it in capitals as CO12 4GY, with one space between the outward code CO12 and the inward code 4GY, on the last line of the address.