The primary coordinate point for Santo Domingo is located at latitude 18.0633 and longitude -66.7524 in Peñuelas Municipio.
The formal boundaries for the Santo Domingo encompass a land area of 2.14 sq. miles and a water area of 0 sq. miles.
Peñuelas Municipio is in the Atlantic time zone (GMT -4). The elevation is 446 feet.
The Santo Domingo has a U5 Census Class Code which indicates populated place that is also a census designated place with the same name. It also has a Functional Status Code of "S" which identifies a statistical entity.