Map for Otto Insurance Group Map for Otto Insurance Group Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Insurance Agencies and Brokerages Otto Insurance Group 5855 Chandler CourtWesterville, OH 43082 | directions (888) 688-6467 | fax: (740) 422-0874 Visit Site Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.