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EPSG:23304NAD83(2011) / ICS83-Chicago (ftUS)

Projected coordinate reference system. Area of use: USA - Illinois - Cook, DuPage, Lake.

Code
EPSG:23304
Type
Projected
Area
USA - Illinois - Cook, DuPage, Lake

PROJ definition

+proj=tmerc +lat_0=41.25 +lon_0=-87.8 +k=1.000023 +x_0=1449936.499873 +y_0=149961.8999238 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs

Geographic bounds

W -88.27°   S 41.46°   E -87.52°   N 42.5°

Convert coordinates with EPSG:23304

Common transformations from EPSG:23304

Frequently asked questions

What is the proj4 string for EPSG:23304?
The proj4 definition for EPSG:23304 is: +proj=tmerc +lat_0=41.25 +lon_0=-87.8 +k=1.000023 +x_0=1449936.499873 +y_0=149961.8999238 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs
Where is EPSG:23304 used?
EPSG:23304 (NAD83(2011) / ICS83-Chicago (ftUS)) is defined for the area: USA - Illinois - Cook, DuPage, Lake.