Map for East Sierra Valley Chamber of Commerce Map for East Sierra Valley Chamber of Commerce Search | Advanced Search | New Members | Coupons and Discounts | All Categories Family, Community & Non-Profit >> Chambers Of Commerce East Sierra Valley Chamber of Commerce PO Box 366Loyalton, CA 96118 | directions Michael Welbourn (530) 993-0453 Visit Site If your business isn't here, contact us today to get listed!