The primary coordinate point for Palmer is located at latitude 18.3705 and longitude -65.7741 in Río Grande Municipio.
The formal boundaries for the Palmer encompass a land area of 0.16 sq. miles and a water area of 0 sq. miles.
Río Grande Municipio is in the Atlantic time zone (GMT -4).
The Palmer 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.