Mod:Creation Kit/Encounter Zones

The Mod:Creation Kit/Encounter Zone type is used in many of the game's world locations.

Fallout4.esm
Note that the first two digits of the FormID may differ if your load order is different. The FormIDs here reflect ESMs loaded in order of commercial launch.

DLCRobot.esm (Automatron)
DLC01CaravanZone [ECZN:0100FFFB] DLC01GeneralAtomicsFactoryZone [ECZN:01011363] DLC01LairRobcoStoreZone [ECZN:0101089E] DLC01LairZone [ECZN:010008A5]

DLCworkshop01.esm (Wasteland Workshop)
DLC02PlayerLevelZone [ECZN:02000BE2]

DLCworkshop03.esm (Contraptions + Vault-Tec Workshop)
Vault88Zone [ECZN:04003DE0]