Bank of the Sierra Categories Banks & Banking Associations 90 N. Main St. Porterville CA 93258-1930 (559) 781-2525 (559) 782-4343 Visit Website Rep/Contact Info Janice Castle × Janice Castle Phone: (559)782-4900 x3144 Fax: (559) 791-4412 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×