San Sebastián is a town and
municipality
A municipality is usually a single administrative division having municipal corporation, corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate.
The term ''municipality' ...
in the
Retalhuleu department
Retalhuleu (, ''Retalhuléu'') 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 326,8 ...
of
Guatemala
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 b ...
.
References
Municipalities of the Retalhuleu Department
{{Guatemala-geo-stub