Quests starting in The East Wall

NameLevelZoneArea
Book 7, Chapter 7: Shadow of the Argonath 76 The East Wall The East Wall 
Instance: The Point of Decision 75 The East Wall The East Wall 
Riders Afoot 75 The East Wall The East Wall 

Quests involving The East Wall

NameLevelZoneArea
Book 7, Chapter 6: A Journey by Boat 75 The Great River Thinglad