The Cummings post office opened in 1888, closed in 1899, and re-opened in 1900.[3] The Cummings post office ultimately closed in 1960.[4] The name honors Jonathan Cummings, an early settler.[3]
^DeLorme California Atlas & Gazetteer (2008) Yarmouth, Maine p.47 ISBN0-89933-383-4
^ abcDurham, David L. (1998). California's Geographic Names: A Gazetteer of Historic and Modern Names of the State. Clovis, Calif.: Word Dancer Press. p. 45. ISBN1-884995-14-4.