• South Africa Basic Survey Unit Albers 25E

  EPSG:9219
  Area of use: South Africa - mainland - onshore and offshore.
  

• South Africa Basic Survey Unit Albers 44E

  EPSG:9220
  Area of use: South Africa - Marion Island and Prince Edward Island - onshore and offshore.
  

• South African Survey Grid zone 33

  EPSG:17533
  Area of use: South Africa - east of 32°E.
  

• South African Survey Grid zone 17

  EPSG:17517
  Area of use: South Africa - onshore west of 18°E.
  

• South African Survey Grid zone 19

  EPSG:17519
  Area of use: South Africa - onshore between 18°E and 20°E.
  

• South African Survey Grid zone 21

  EPSG:17521
  Area of use: South Africa - onshore between 20°E and 22°E.
  

• South African Survey Grid zone 23

  EPSG:17523
  Area of use: South Africa - onshore between 22°E and 24°E.
  

• South African Survey Grid zone 25

  EPSG:17525
  Area of use: South Africa - onshore between 24°E and 26°E.
  

• South African Survey Grid zone 31

  EPSG:17531
  Area of use: South Africa - onshore between 30°E and 32°E. Eswatini (Swaziland).
  

• South African Survey Grid zone 27

  EPSG:17527
  Area of use: Lesotho - west of 28°E. South Africa - onshore between 26°E and 28°E.
  

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