There are 6 unique codex entries in the Locations section on Alderaan. 5 are accessible to all players regardless of class or faction and 1 is faction specific.
Kaamos Territory is obtained near a proximity map trigger.
Coordinates: 199, -1346 | 1620, -1208
Codex type: Locations | Faction: Both | Class: All
Associated Achievement: None
King's Pass is obtained near a proximity map trigger.
Coordinates: 1322, 1906 | 1379, 1749 | 1946, 887 | 2377, 596
Codex type: Locations | Faction: Both | Class: All
Associated Achievement: None
The Apalis Coast is obtained near a proximity map trigger.
Alsakan Lowlands | Coordinates: 1240, 1233 | 1294, 1302
King's Pass | Coordinates: 1355, 1726 | 1457, 1662
Codex type: Locations | Faction: Both | Class: All
Associated Achievement: None
The Elysium is obtained near a proximity map trigger.
Codex type: Locations | Faction: Imperial | Class: All
Associated Achievement: None
The Glarus Valley is obtained near a proximity map trigger.
Coordinates: 567, -425 | 604, -268 | 608, -152
Codex type: Locations | Faction: Both | Class: All
Associated Achievement: None
The Juran Mountains is obtained near a proximity map trigger.
Coordinates: 1249, 1212 | 1312, 1291 | 1633, -1192 | 2360, 589
Codex type: Locations | Faction: Both | Class: All
Associated Achievement: None