Jericho is the name of an old city in Palestine.
Jericho is also the name of some places in the United States of America, presumably named for the place in the Middle East:
... of 7.0 km² (2.7 mi²). 7.0 km² (2.7 mi²) of it is land and none of the area is covered with water.
Demographics
As of the census of 2000, there are ...