Holton is a village in Suffolk, England.
It is situated within the IP19 postcode district, which is within the Halesworth post town.
IP19 is the only postcode district within the Halesworth post town.
The Halesworth post town is within the Ipswich postcode area.
Administrative Ward: Blything
Administrative District: Waveney
Administrative County: Suffolk
Country: England
UK Parliament: Suffolk Coastal
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East