Rice was used as a training base during W.W. II. The post office was opened on Feb. 20,1933. And had 6 Postmaters from 1933 to closing on Apr. 15,1946. Rice was also a Santa Fe train depot located 25 miles west of the Colorado River. It was Previously named Blythe junction with a P.O. of that name. The site is less than one mile north of the Riverside county line. Rice was named in honor of Guy R. Rice A chief engineer of Calif. Southern Railway (SF). From 1920 to 1940 the rail was a transfer point for Palo Verde Valley. During the construction of the aquaduct. Rice Jumped day and night