Proudly offering 20 branches in the North State. 800-222-SCCU - SierraCentral.com O IERRA CENTRAL CREDIT UNION -1351 Harter Pkwy, Yuba City NCUA SUKE SUCH Proudly offering 20 branches in the North State . 800-222 - SCCU - SierraCentral.com O IERRA CENTRAL CREDIT UNION -1351 Harter Pkwy , Yuba City NCUA SUKE SUCH