Asia

Facts

In Bible times, "Asia" was the name of a province of the Roman Empire. It was located in the westernmost part of what is modern-day Turkey.

Paul traveled to Asia and shared the gospel in several cities there. Among these were the cities of Ephesus and Colossae.
To avoid confusion with modern day Asia, it may be necessary to translate this as, "the ancient Roman province called Asia."
All of the churches referenced in Revelation were in the Roman province of Asia.