Shamrock, Imperial County, California
|Elevation ||-197 ft (-60 m)|
Shamrock is a former settlement in Imperial County, California. It was located on the Southern Pacific Railroad 4 miles (6.4 km) west of Calipatria, at an elevation of 197 feet (60 m) below sea level. Shamrock still appeared on maps as of 1947.
- U.S. Geological Survey Geographic Names Information System: Shamrock, Imperial County, California
- Durham, David L. (1998). California's Geographic Names: A Gazetteer of Historic and Modern Names of the State. Clovis, Calif.: Word Dancer Press. p. 1467. ISBN 1-884995-14-4.
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