This page shows a list of the Coordinate Reference Systems included in PROJ.
(see generation metadata file) You can filter by type, authority, name and location (clicking on the map).
Selecting the area of use of any CRS displays it as a rectangle in the map.
Visit the source code in GitHub.
Click the map to select a location.
>> Select CRS types to display, like Projected, Geographic 2D or Vertical <<
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