Formoso Formoso Quick Statistics Population 93 (2010) Education District Rock Hills USD 107Rock Hills Elementary School303 N. West, Mankato(785) 378-3822Rock Hills Junior/Senior High School710 E. Madison, Mankato(785) 378-3126 City of Formoso 108 Main Street P.O. Box 156Formoso, Kansas 66942(785) 794-2424The City Council meets the first Wednesday at 7:00 p.m. Worship Formoso Community Church Explore The BarnFormoso City ParkFormoso Skating RinkFormoso Community ChurchFormoso Thrift Store Contact Us If you have questions or would like more information, please fill out the form below. Please enable JavaScript in your browser to complete this form.Name *Email *Contact NumberMessage *Submit