Narnian Empire

See here if you are looking for the individual country of Narnia or the Kingdom of Narnia

The Narnian Empire was the greatest monarchical political state in the world of Narnia, comprising many territories, centering around one head nation: the Kingdom of Narnia.

The Empire
The Narnian Empire spread its authority over all of the following territories:
 * The Kingdom of Narnia (est. Narnian-year 1):
 * The Duchy of Lantern Waste
 * The County of the Western March
 * The Northern Frontier (1014)
 * The Capital of Cair Paravel
 * The Kingdom of Archenland (180):
 * The County of the Southern March
 * Overseas Territories:
 * The Duchy of the Lone Islands (Avra, Doorn, and Felimath) (302)
 * The Seven-Island Colony (Brenn, Muil, etc.)
 * The Colony of Galma
 * The Colony of Terebinthia (c. 2307)
 * The Colonies of Dragon Island, Burnt Island, Deathwater Island (forbidden), Coriakin's Island, Dark Island (where it was after it was destroyed by Aslan) and Ramandu's Island (2306-2307)
 * The Colony of Telmar (Unofficial Territory) (c. 1998)
 * The Barony of Ettinsmoor (2304)
 * Underland (after the death of the Lady of the Green Kirtle in 2356).

Trivia
The ruler of the Narnian Empire was specifically entitled the Emperor or Empress of the Narnian Empire, not to be confused with the title of the leader of the individual Kingdom of Narnia who was entitled the King or Queen of Narnia.