Bank of the Sierra - Arroyo Grande Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Finance & Insurance >> Banks Bank of the Sierra - Arroyo Grande 1360 E. Grand Ave.Arroyo Grande, CA 93420 | map | directions (805) 473-6560 Visit Site Since its founding in 1977, Bank of the Sierra has grown to nearly $2 billion in assets. We currently operate 39 full-service branches and a loan production office, providing a full range of retail and commercial banking services to California's South Central Valley and neighboring communities, the Central Coast, and select Southern California locations including Ventura County and the Santa Clarita Valley. Offering more than just financial services, Bank of the Sierra is committed to providing the benefits of local banking with a focus on improving the communities we serve. Member Since: 2017 If your business isn't here, contact us today to get listed!