The Federal Republic of Central America, originally known as the United Provinces of Central America, was a sovereign state in Central America which existed from 1823 to 1839. The federal republic was composed of five states: Costa Rica, El Salvador, Guatemala, Honduras, and Nicaragua. The federal republic was bordered to the north by Mexico, to the south by Gran Colombia, and on its eastern coastline by the Mosquito Coast and British Honduras.

Guatemala, officially the Republic of Guatemala, is a country in Central America. It is bordered to the north and west by Mexico, to the northeast by Belize, to the east by Honduras, and to the southeast by El Salvador. It is hydrologically bordered to the south by the Pacific Ocean and to the northeast by the Gulf of Honduras.