Gulval is a village in Cornwall, England.
It is situated within the TR18 postcode district, which is within the Penzance post town.
The full list of postcode districts within the Penzance post town is as follows:
The Penzance post town is within the Truro postcode area.
Administrative Ward: Gulval and Heamoor
Administrative District: Cornwall
Country: England
UK Parliament: St Ives
NHS Local Health Authority: South West
NHS Region: Southern