Zamboanga

There's more than one place called Zamboanga:

Philippines

 * Zamboanga City - capital city, and a sub-region, of the Zamboanga Peninsula
 * Zamboanga Peninsula - a region on the island of Mindanao which includes the city and three provinces
 * Zamboanga Del Norte
 * Zamboanga Del Sur
 * Zamboanga Sibugay

There is also a town called Zamboanguita on another island, in Negros Oriental.