Judea
yes
In Hebron, Israel.
Congregation Beth Israel-Judea was created in 1964.
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Judea and Israel
The countryside of Israel.
Palestine, Southwest Levant, Canaan, Judea, Idumea, Syria-Palaestina
Hebron is a city in the West Bank under the joint control of Israel and the Palestinian Authority. The city is divided into two sectors - H1 controlled by the Palestinian Authority and H2 controlled by Israel.
No Judea is not in Jerusalem. It's the city of Jerusalem that is in the Province of Judea or Judah.
The Old Kingdom if Israel divided in two: Kingdom of Israel, and Kingdom of Judea. Jew, Judaism, both come from the word Judea.
Yehuda is a city in Israel. Jerusalem is the capital city of Israel.
Judea is where Israel is located today. See also the attached Related Link.