The San Isidro (GNIS FID: 1867734) is a community or populated place (Class Code U5) located in Canóvanas Municipio at latitude 18.3922 and longitude -65.8854. Canóvanas Municipio is in the Atlantic time zone (GMT -4). The elevation is 43 feet.
The formal official name is the San Isidro, but most people and references simply refer to it as San Isidro, Puerto Rico.
The U5 Census Class Code for San Isidro 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 Isidro (see map below) encompass a land area of 0.57 sq. miles and a water area of 0 sq. miles.