If you mean countries, it is Canada to the north, Mexico to the south, Pacific Ocean to the west, and Atlantic Ocean to the east.
With borders.
No, Mexico borders the US as well.
There are 50 states in the United States.
Mexico borders to the south of the United States.
Which two states have four straight lines as borders
No country borders the US to the west. The western border of the US is the Pacific Ocean.
Canada borders the United States to the north.
Tennessee borders 8 states (as does Missouri), the most of any.
Alaska and Hawaii share no borders with US States.
Canada
Wisconsin.
Two US states have no land borders with other states : Alaska and Hawaii. The state with just one bordering state is Maine (borders New Hampshire).