Latitude is measured in degrees North and South of the equator. Longitude is measured in degrees East and West of the prime meridian, a line that passes through Greenwich, England.
In a Mexican country, there is a city named New Orleans which is in the state of Louisiana.
New Orleans is a city that is present exactly at that point. It is located along the Mississippi River which is in the Gulf of Mexico. New Orleans is located in the Mexican country which shows the latitude of 30° N and longitude of 90° W.
