EPSG systems

EPSG:4139 Puerto Rico

Geographic system in latitude and longitude, in use: Caribbean - Puerto Rico and Virgin Islands - onshore. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:4139
NamePuerto Rico
TypeGeographic system
Area of use Caribbean - Puerto Rico and Virgin Islands - onshore
Puerto Rico, US Virgin Islands and British Virgin Islands - onshore.
Bounds W -67,97° · S 17,62° · E -64,25° · N 18,78°
Countries British Virgin Islands, U.S. Virgin Islands, Puerto Rico
DatumPuerto Rico
Ellipsoid Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214
Unit degree (Lat north, Lon east)
Transformation to WGS 84 Puerto Rico to WGS 84 (3) (EPSG:1893) — accuracy 6 m
ScopeGeodesy.

proj4 definition

+proj=longlat +ellps=clrk66 +towgs84=11,72,-101 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4139.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_Puerto_Rico",DATUM["D_Puerto_Rico",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — British Virgin Islands

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.