Sole Proprietorship: 321175261sole proprietor routing» Golden 1's Sole Proprietorship Routing # is 321175261. Thank you for your feedback!Was this helpful?YesNoSorry to hear that. What wasn't helpful?Please do not include sensitive information such as social security numbers, account numbers, or other personal details when submitting feedback. For immediate assistance, please contact our Member Call Center at 1-877-465-3361, or visit your nearest Golden 1 branch.Send feedbackRelated articlesGolden 1's Routing NumbersBusiness Services: 121182852Personal Banking: 321175261