San Sebastián is a town and
municipality
A municipality is usually a single administrative division having corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate.
The term ''municipality'' may also mean the go ...
in the
Retalhuleu department
Retalhuleu () is a department located in the south-west of Guatemala, extending from the mountains to the Pacific Ocean coast. It has an area of 1856 km2. In 2018 the population of the Department of Retalhuleu was 326,828. Its capital, Re ...
of
Guatemala
Guatemala ( ; ), officially the Republic of Guatemala ( es, República de Guatemala, links=no), is a country in Central America. It is bordered to the north and west by Mexico; to the northeast by Belize and the Caribbean; to the east by H ...
.
References
Municipalities of the Retalhuleu Department
{{Guatemala-geo-stub