Lisbon, Indiana
Lisbon was platted in 1847. According to Ronald L. Baker, the community probably was named after Lisbon, the capital of Portugal. A post office was established at Lisbon in 1849, and remained in operation until it was discontinued in 1919.
List of Catholic dioceses in Portugal
There is also an Apostolic Nunciature to Portugal as papal diplomatic representation (embassy-level), in the national capital Lisbon.