The Honduras–Nicaragua border is the roughly 950-kilometre-long (590 mi) international boundary[1] between Honduras and Nicaragua, running from the Gulf of Fonseca on the Pacific Ocean to the Caribbean Sea. The Coco River, which flows generally northeast to the Caribbean, forms more than half of the border.
The border passes between the following departments, from west to east:
In 1937, the issuance of a stamp from Nicaragua with a sticker on part of Honduran territory indicating "territory in dispute" almost caused a war between the two countries.[4] The territory had been claimed by Nicaragua, but Honduras thought the matter closed in 1906 when an arbitration by King Alfonso XIII of Spain gave it the area.