Gualán is located in Guatemala (Municipio de Gualán, Zacapa) and time zone America/Guatemala.
Places nearby are Río Hondo, Zacapa and Estanzuela.
Jalapa is 73 km away, Cobán is 90 km away and Guatemala City is 106 km away as the crow flies.
Distances from Gualán to the most important cities in Guatemala and the world.
15.1195200°
-89.3572100°
1824 treaty between the United States and Gran Colombia
https://en.wikipedia.org/wiki/Anderson–Gual_Treaty