• Illinois Coordinate System of 1983 Jerseyville zone (US survey foot)

  EPSG:11254
  Area of use: United States (USA) - Illinois - counties of Calhoun and Jersey.
  

• Illinois Coordinate System of 1983 Carlinville zone (US survey foot)

  EPSG:11255
  Area of use: United States (USA) - Illinois - counties of Greene and Macoupin.
  

• Illinois Coordinate System of 1983 Taylorville zone (US survey foot)

  EPSG:11256
  Area of use: United States (USA) - Illinois - counties of Christian and Montgomery.
  

• Illinois Coordinate System of 1983 Effingham zone (US survey foot)

  EPSG:11257
  Area of use: United States (USA) - Illinois - counties of Bond, Effingham and Fayette.
  

• Illinois Coordinate System of 1983 Robinson zone (US survey foot)

  EPSG:11258
  Area of use: United States (USA) - Illinois - counties of Clark, Crawford, Cumberland and Jasper.
  

• Illinois Coordinate System of 1983 Belleville zone (US survey foot)

  EPSG:11259
  Area of use: United States (USA) - Illinois - counties of Madison, Monroe and St Clair.
  

• Illinois Coordinate System of 1983 Olney zone (US survey foot)

  EPSG:11261
  Area of use: United States (USA) - Illinois - counties of Clay, Edwards, Lawrence, Richland, Wabash and Wayne.
  

• Illinois Coordinate System of 1983 Carbondale zone (US survey foot)

  EPSG:11262
  Area of use: United States (USA)
  

• Illinois Coordinate System of 1983 Metropolis zone (US survey foot)

  EPSG:11263
  Area of use: United States (USA)
  

• Illinois Coordinate System of 1983 Freeport zone (US survey foot)

  EPSG:11264
  Area of use: United States (USA) - Illinois - counties of Carroll, Jo Daviess and Stephenson.
  

• Illinois Coordinate System of 1983 Rockford zone (US survey foot)

  EPSG:11265
  Area of use: United States (USA) - Illinois - counties of Lee, Ogle and Winnebago.
  

• Illinois Coordinate System of 1983 Mount Vernon zone (US survey foot)

  EPSG:11260
  Area of use: United States (USA) - Illinois - counties of Clinton, Jefferson, Marion and Washington.
  

• NAD27 to NAD83 (1)

  EPSG:1241
  Area of use: United States (USA)
  

• NAD27 to NAD83 (7)

  EPSG:8555
  Area of use: United States (USA)
  

• NAD83 to NAD83(HARN) (47)

  EPSG:8556
  Area of use: United States (USA)
  

• NAD83(NSRS2007) to NAD83(2011) (1)

  EPSG:8559
  Area of use: United States (USA)
  

• NAD83(HARN) to NAD83(FBN) (1)

  EPSG:8861
  Area of use: United States (USA)
  

• NAD83(FBN) to NAD83(NSRS2007) (1)

  EPSG:8862
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (79)

  EPSG:15851
  Area of use: United States (USA)
  

• ITRF96 to NAD83(CORS96) (1)

  EPSG:6864
  Area of use: Puerto Rico
  

• ITRF97 to NAD83(CORS96) (1)

  EPSG:6865
  Area of use: Puerto Rico
  

• ITRF2000 to NAD83(CORS96) (1)

  EPSG:6866
  Area of use: Puerto Rico
  

• ITRF2008 to NAD83(2011) (1)

  EPSG:7807
  Area of use: Puerto Rico
  

• ITRF2014 to NAD83(2011) (1)

  EPSG:8970
  Area of use: Puerto Rico
  

• NAD83(2011) to WGS 84 (1)

  EPSG:9774
  Area of use: Puerto Rico
  

• ITRF2020 to NAD83(2011) (1)

  EPSG:10334
  Area of use: Puerto Rico
  

• NAD83(NSRS2007) to WGS 84 (1)

  EPSG:15931
  Area of use: Puerto Rico
  

• NAD83(CSRS)v2 to NAD83(CORS96) (1)

  EPSG:9126
  Area of use: North America
  

• NAD83(CSRS)v3 to NAD83(CORS96) (1)

  EPSG:9127
  Area of use: North America
  

• NAD83(CSRS)v4 to NAD83(CORS96) (1)

  EPSG:9128
  Area of use: North America
  

• NAD83(CSRS)v6 to NAD83(2011) (1)

  EPSG:9129
  Area of use: North America
  

• NAD83(CSRS)v7 to NAD83(2011) (1)

  EPSG:10416
  Area of use: North America
  

• NAD83(CSRS)v8 to NAD83(2011) (1)

  EPSG:10419
  Area of use: North America
  

• NAD83(HARN) to WGS 84 (1)

  EPSG:1580
  Area of use: American Samoa
  

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• Coordinate reference systems (1886)

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