• Iowa CS27 South zone

  EPSG:11402
  Area of use: United States (USA)
  

• Iowa regional zone 7 Carroll-Atlantic

  EPSG:7049
  Area of use: United States (USA) - Iowa - counties of Adair; Audubon; Carroll; Cass; Greene; Guthrie.
  

• Iowa regional zone 1 Spencer

  EPSG:7043
  Area of use: United States (USA)
  

• Iowa regional zone 6 Council Bluffs

  EPSG:7048
  Area of use: United States (USA)
  

• Iowa regional zone 2 Mason City

  EPSG:7044
  Area of use: United States (USA)
  

• Iowa regional zone 8 Ames-Des Moines

  EPSG:7050
  Area of use: United States (USA) - Iowa - counties of Boone; Dallas; Madison; Polk; Story; Warren.
  

• SPCS83 Iowa South zone (meter)

  EPSG:11432
  Area of use: United States (USA)
  

• Iowa CS27 North zone

  EPSG:11401
  Area of use: United States (USA)
  

• Iowa regional zone 12 Red Oak-Ottumwa

  EPSG:7054
  Area of use: United States (USA)
  

• SPCS83 Iowa South zone (US survey foot)

  EPSG:15378
  Area of use: United States (USA)
  

• SPCS83 Iowa North zone (meter)

  EPSG:11431
  Area of use: United States (USA)
  

• SPCS83 Iowa North zone (US survey foot)

  EPSG:15377
  Area of use: United States (USA)
  

• NAD27 to NAD83(HARN) (39)

  EPSG:8587
  Area of use: United States (USA) - Iowa.
  

• NAD27 to WGS 84 (47)

  EPSG:8600
  Area of use: United States (USA) - Iowa.
  

• NAD83 to NAD83(HARN) (41)

  EPSG:1705
  Area of use: United States (USA) - Iowa.
  

• NAD83 to WGS 84 (13)

  EPSG:1709
  Area of use: United States (USA) - Iowa.
  

• NGVD29 height (m) to NAVD88 height (2)

  EPSG:7970
  Area of use: United States (USA)
  

• NGVD29 height (ftUS) to NAVD88 height (2)

  EPSG:7974
  Area of use: United States (USA)
  

• BLM zone 14N (US survey foot)

  EPSG:15914
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (6)

  EPSG:1175
  Area of use: United States (USA)
  

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