Area Name = NormalLvl / NightmareLvl / HellLvl.

Act 1:
Blood Moor = 1/26/51
Den of Evil = 1/26/51
Cold Plains = 2/27/52
Cave Level 1 = 2/27/52
Cave Level 2 = 2/27/52
Buriel Grounds = 3/28/53
Crypt = 3/28/53
Mausoleum = 3/28/53
Stony Field = 4/29/54
Tristram = 6/31/56
Underground Passage Level 1 = 4/29/54
Underground Passage Level 2 = 4/29/54
Dark Woods = 5/30/55
Black Marsh = 6/31/56
Hole Level 1 = 5/30/55
Hole Level 2 = 5/30/55
Tower Cellar Level 1 = 7/32/57
Tower Cellar Level 2 = 7/32/57
Tower Cellar Level 3 = 7/32/57
Tower Cellar Level 4 = 7/32/57
Tower Cellar Level 5 = 7/32/57
Tamoe Highland = 8/33/58
Pit Level 1 = 7/32/57
Pit Level 2 = 7/32/57
Monastry Gate = 8/33/58
Outer Cloister = 9/34/59
Barracks = 9/34/59
Jail Level 1 = 10/35/60
Jail Level 2 = 10/35/60
Jail Level 3 = 10/35/60
Inner Cloister = 10/35/60
Cathedral = 11/36/61
Catacombs Level 1 = 11/36/61
Catacombs Level 2 = 11/36/61
Catacombs Level 3 = 12/37/62
Catacombs Level 4 = 12/37/62
Secret Cow Level = 28/53/78

Act 2:
Sewers Level 1 = 13/38/63
Sewers Level 2 = 13/38/63
Sewers Level 3 = 14/39/64
Rocky Waste = 14/39/64
Stony Tomb Level 1 = 12/37/62
Stony Tomb Level 2 = 12/37/62
Dry Hills = 15/40/65
Halls of the Dead Level 1 = 12/37/62
Halls of the Dead Level 2 = 13/38/63
Halls of the Dead Level 3 = 13/38/63
Far Oasis = 16/41/66
Maggot Lair Level 1 = 17/42/67
Maggot Lair Level 2 = 17/42/67
Maggot Lair Level 3 = 17/42/67
Lost City = 17/42/67
Ancient Tunnels = 17/42/67
Valley of Snakes = 18/43/68
Claw Viper Temple Level 1 = 14/39/64
Claw Viper Temple Level 2 = 14/39/64
Harem Level 2 = 13/38/63
Palace Cellar Level 1 = 13/38/63
Palace Cellar Level 2 = 13/38/63
Palace Cellar Level 3 = 13/38/63
Arcane Sanctuary = 14/39/64
Canyon of Magi = 16/41/66
Tal Rasha's Tombs = 17/42/67
Duriels Lair = 17/42/67
Act 3:
Spider Forest = 21/46/71
Arachnid Lair = 21/46/71
Spider Cavern = 21/46/71
Great Marsh = 21/46/71
Swampy Pit Level 1 = 21/46/71
Swampy Pit Level 2 = 21/46/71
Swampy Pit Level 3 = 21/46/71
Flayer Jungle = 22/47/72
Flayer Dungeon Level 1 = 22/47/72
Flayer Dungeon Level 2 = 22/47/72
Flayer Dungeon Level 3 = 22/47/72
Lower Kurast = 22/47/72
Kurast Bazaar = 22/47/72
Upper Kurast = 23/48/73
Sewers Level 1 = 23/48/73
Sewers Level 2 = 24/49/74
Ruined Temple = 23/48/73
Disused Fane = 23/48/73
Forgotten Reliquary = 23/48/73
Forgotten Temple = 24/49/74
Ruined Fane = 24/49/74
Disued Reliquary = 24/49/74
Kurast Causeway = 24/49/74
Travincal = 24/49/74
Durance of Hate Level 1 = 25/50/75
Durance of Hate Level 2 = 25/50/75
Durance of Hate Level 3 = 25/50/75

Act 4:
Outer Steppes = 26/51/76
Plains of Despair = 26/51/76
City of the Damned = 27/52/77
River of Flame = 27/52/77
Chaos Sanctuary = 28/53/78