UF/IFAS Sumter County Extension Share: Government Offices UF/IFAS Sumter County Extension Visit Website 7620 SR 471 Suite 2 Bushnell, FL 33513-8716 (352) 569-6862 (352) 793-6376 (fax) About About UF IAS Extension FCS is the outreach arm delivering non-biased, research-based information to help people make food, financial and family decisions.