Four.
The 4 counties that border Somerset are Bristol, Gloucestershire, Wiltshire, and Dorset.
Devon shares borders with a total of five counties: Cornwall, Somerset, Dorset, Wiltshire, and the unitary authority of Torbay.
Thirteen counties in New Jersey border the eastern side of the state.
It would be most helpful if the state was identified.
There are 5 counties that have a border with Derbyshire.NottinghamshireLeicestershireStaffordshireCheshireYorkshire
The 4 counties that border Somerset are Bristol, Gloucestershire, Wiltshire, and Dorset.
Devon shares borders with a total of five counties: Cornwall, Somerset, Dorset, Wiltshire, and the unitary authority of Torbay.
Devon, Dorset, Wiltshire and Avon.
Devon, Dorset, Wiltshire and Gloucestershire.
Wiltshire shares borders with Gloucestershire, Oxfordshire, Berkshire, Hampshire, Dorset and Somerset.
Somerset is a county in England, bordered by Devon, Dorset, Wiltshire and Gloucestershire.
Thirteen counties in New Jersey border the eastern side of the state.
There are two counties that border Lake Cumberland in Kentucky.
Ten counties in Indiana border Ohio.
4
Seven
The counties of Cornwall, Devon, Somerset and Dorset.