Horde Zones
1-10
>Tirisfal Glades (Forsaken starter)
>Eversong Woods (Blood Elf starter)
>Durotar (Orc and Troll starter)
>Mulgore (Tauren starter)
>Kezan (Goblin starter)
10-20
>Silverpine Forest
>Ghostlands
>Azshara
>Northern Barrens
20-25
>Hillsbrad Foothills
"Neutral Zones". Any faction can find quests
20-25
>Ashenvale
25-30
>Arathi Highlands
>Northern Stranglethorn
>Stonetalon Mountains
30-35
>Desolace
>Southern Barrens
>The Hinterlands
>Cape of Stranglethorn
35-40
>Dustwallow Marsh
>Feralas
>Western Plaguelands
40-45
>Eastern Plaguelands
>Thousand Needles
45-50
>Tanaris
>Searing Gorge
>Badlands
>Felwood
50-55
>Swamp of Sorrows
>Burning Steppes
>Un'Goro Crater
55-60
>Blasted Lands
>Winterspring
>Silithis
The Burning Crusade Zones!
>Hellfire Peninsula (58-63)
>Zangarmarsh (60-64)
>Terokkar Forest (62-65)
>Nagrand (64-67)
>Blade's Edge Mountains (65-68)
>Netherstorm (67-70)
>Shadowmoon Valley (67-70)
>Isle of Quel'Danas (70)
Wrath of the Lich King Zones!
>Borean Tundra (68-72)
>Howling Fjord (68-72)
>Dragonblight (71-74)
>Grizzly Hills (73-75)
>Zul'Drak (74-77)
>Scholazar Basin (76-78)
>Crystalsong Forest (77-80)
>Icecrown (77-80)
>Storm Peaks (77-80)