Hajin keys and where to use them

All 60 keys and keycards on the Hajin map in Call of Duty: Modern Warfare 4 DMZ, grouped by area. Open a key to see the door, the grid square and how to get it.

14th Political Prison 6

• Prison Encampment StorageRare · 14th Political Prison campC3
• The Citadel South WingUncommon · The Citadel, 14th Political PrisonB3
• Kang's Arms IncineratorThe Citadel, 14th Political PrisonB3
• South Block ArmoryThe Citadel, 14th Political PrisonB3
• The Citadel Main Control RoomThe Citadel, 14th Political PrisonB3
• The Citadel Secondary Control RoomThe Citadel, 14th Political PrisonB3

Chang-san Air Base 7

• Air Base DRC Weapons LockerUltra · Chang-san Air Base bunkerB6
• Air Base Armory Card (Single Use)Legendary · Chang-san Air Base bunkerB5
• Supreme Leader's Bunker Access CardLegendary · Chang-san Air Base bunker, behind Admin Complex No. 2B6
• Air Base Access Card (Multi Use)Epic · Admin Complex No. 2 server roomB5
• Commandant OfficeEpic · Admin Complex No. 2, Chang-san Air BaseB5
• Field DepotRare · Chang-san Air Base supply warehouseB5
• Weapons Mod WorkshopRare · Chang-san Air Base repair garageB5

Cheongun Village 6

• Jin-Tae's Private LoungeLegendary · Heavenly Luck Casino penthouseF4
• Counting Room VaultEpic · Heavenly Luck CasinoF4
• Vault ArmoryEpic · Heavenly Luck Casino underground parkingF4
• Mechanic's ShackRare · Cheongun VillageF5
• Rail Depot StorageRare · Cheongun Village train depotE5
• Fire Station StorageCheongun Village fire stationE4

Cheonwang Peak Array 1

• Iskra's Control RoomLegendary · Cheonwang Peak ArrayF7

Deadtown 4

• Re-Education Center AnnexEpic · Re-Education Center, DeadtownB7
• Haksan School ArmoryRare · Haksan School, DeadtownB7
• Underground Propaganda Store RoomRare · Re-Education Center basementB7
• Underground Equipment StorageRe-Education Center undergroundB7

Hajin River Heights 3

• Militia Arms DepotRare · Gangbyeon Apartment B, Hajin River HeightsG7
• Gangbyeon Apartment BUncommon · Compound Echo, Hajin River HeightsG7
• Gangbyeon Apartment ACompound Echo, Hajin River HeightsG7

Haneul Nuclear Reactor 5

• Reactor DRC LockerUltra · Haneul Nuclear Reactor, Reactor 02H4
• The Chemist's Secure ArmoryLegendary · Haneul Nuclear Reactor, northeast bunkerI4
• Hazard StorehouseRare · Haneul Nuclear ReactorI5
• Reactor 02 Control RoomRare · Haneul Nuclear Reactor, Reactor 02H4
• Utility Maintenance StorageRare · Haneul Nuclear Reactor transformer yardH4

Imjin Farmland 6

• Gorani's Scout OverlookLegendary · Rice Mill, Imjin FarmlandD8
• Hoesik Supply RoomEpic · Rice Mill, Imjin FarmlandD8
• Haejeok Radio StationRare · Imjin Suburb radio mastD6
• Imjin Mill Foreman's OfficeRare · Rice Mill, Imjin FarmlandD8
• Mill Explosives LabUncommon · Rice Mill, Imjin FarmlandD8
• Rice Mill BunkerRice Mill, Imjin FarmlandD8

Mirae General Hospital 3

• The Doctor's Command OfficeLegendary · Mirae General Hospital, floor 7F5
• Mirae Electrical RoomRare · Mirae General HospitalF5
• Hospital Chemistry LabMirae General HospitalF5

NuriGo Mall 3

• Shopping DRC LockerUltra · NuriGO Mall lower garageH6
• Jang-ui's Converted Power RoomLegendary · NuriGO MallH6
• Coin Mining DenRare · NuriGO West apartment blockG6

Songdo Wharf 1

• Old Barber ShopRare · Songdo Wharf, south sideI7

The Grid 9

• Roze's Highrise ArmoryLegendary · Netshin Tech Complex, The GridG6
• Executive Arms AuctionEpic · DBN Headquarters, The GridG6
• Hanex Guard StationEpic · Hanex Bank tower, The GridG6
• Lucera Suite 703 BedroomEpic · Hotel LuceraH7
• Netshin IT RoomEpic · Netshin Tech Complex, The GridG6
• Gas Station Electrical RoomRare · Construction Zone gas stationH7
• Hanwoori Art Records RoomRare · Hanwoori Design Complex, The GridG7
• Hajin Art CenterThe GridG6
• Hotel Lucera LobbyHotel Lucera, next to the Hanex towerH7

Wolves Stadium 2

• Police Weapon DepositoryEpic · Wolves StadiumG7
• Shop Records RoomRare · Goh24 supermart, Wolves StadiumF7

Other areas 4

• Bank Branch Vault AccessRare · Hanex Bank branches (Cheongun Village, NuriGO West, Songdo Wharf, two at Wolves Stadium)F4, I7, F8
• Blackmarket Weapons LockerRare · Black market shopsC2, B7
• Gun Store Weapons LockerRare · Gun stores in Cheongun Village and Songdo WharfE4, I6
• Police Station ArmoryUncommon · Every police stationD2, C4, F4, H5, G7