Goa is bounded by the Municipality of Tinambac on the west, Municipalities of Tinambac and Lagonoy on the north, by Municipalities of Tinambac and Tigaon on the south, by Municipalities of San Jose and Lagonoy on the east.
Goa is politically subdivided into 34 barangays,[REF] ten (10) of which are located within the poblacion/urban area and the remaining are considered rural barangays.