There are no counties that border the United States, but there are two countries that border the U.S. They are Canada and Mexico.
Thirteen counties in New Jersey border the eastern side of the state.
There are five counties that border the eastern side of the state.
Derbyshire is bordered by six counties: Cheshire, Greater Manchester, South Yorkshire, West Yorkshire, Nottinghamshire, and Leicestershire.
The counties that border Roscommon in Ireland are Galway, Mayo, Longford, and Westmeath.
The two countries that border the United States are Canada to the north and Mexico to the south.
Derbyshire is bordered by six counties: Cheshire, Greater Manchester, South Yorkshire, West Yorkshire, Nottinghamshire, and Leicestershire.
There are two counties that border Lake Cumberland in Kentucky.
Ten counties in Indiana border Ohio.
Canada and Mexico
Dorset is bordered by five counties in England: Devon, Somerset, Wiltshire, Hampshire, and Dorset itself.
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There are currently fifteen counties in the US state of Arizona. However, when the state was formed it was originally divided into 13 counties.
Canada and Mexico .
The two countries that border the United States are Canada to the north and Mexico to the south.
Devon shares borders with a total of five counties: Cornwall, Somerset, Dorset, Wiltshire, and the unitary authority of Torbay.
Five counties, which are Kilkenny, Kildare, Carlow, Tipperary and Offaly.