The San Antonio (GNIS FID: 1612680) is a community or populated place (Class Code U5) located in Dorado Municipio at latitude 18.4488 and longitude -66.3027. Dorado Municipio is in the Atlantic time zone (GMT -4). The elevation is 23 feet.
The formal official name is the San Antonio, but most people and references simply refer to it as San Antonio, Puerto Rico.
The U5 Census Class Code for San Antonio indicates a populated place that is also a census designated place with the same name.. The Census Designated Place has a Functional Status Code "S" which identifies a statistical entity.
The formal boundaries for the San Antonio (see map below) encompass a land area of 1.75 sq. miles and a water area of 0 sq. miles.