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In the United States, the 31st parallel defines part of the border between Mississippi and Louisiana, and part of the border between Alabama and Florida.
What parallel is Louisiana on?
How the 31st parallel shaped Louisiana. Southern Boundary of the United States from the Journal of Andrew Ellicott, 1803.
Where is the 31st parallel located?
The 31st parallel north is a circle of latitude that is 31 degrees north of the Earth's equatorial plane. It crosses Africa, Asia, the Pacific Ocean, North America and the Atlantic Ocean. Part of the border between Iran and Iraq is defined by the parallel.
