United States Government--canton, Postal Service, Fairview Po Box 9998 Canton, SD 57013 Phone : (605) 987-4311 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Fairview 320 Lincoln Ave Fairview, SD 57027 Phone : (605) 987-4311 Post Office - Fairview Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (605) 357-4906 United States Postal Service , Phone : (605) 987-4311 United States Postal Service Business Category