Castle Eaton is a village in Wiltshire, England.

It is situated within the SN6 postcode district, which is within the Swindon post town.

The full list of postcode districts within the Swindon post town is as follows:

The Swindon post town is within the Swindon postcode area.

Key data for Castle Eaton:

Administrative Ward: Blunsdon and Highworth

Administrative District: Swindon

Country: England

UK Parliament: North Swindon

NHS Local Health Authority: South West

NHS Region: Southern

A map showing the location of Castle Eaton within the SN6 postcode district