In the vanilla version of Minecraft Java Edition, players can see their coordinates by pressing 'F3' on their keyboards and opening the debug screen.

Mojang Studios recently released Minecraft Java snapshot 25w31a, in which they introduced a brand new type of debug screen and its settings.

Mojang Studios is now releasing Minecraft: Java Edition Snapshot 23w03a, the first snapshot for the upcoming 1.19.4 update, with new accessibility features.