United States Government--post Offices, Ferris Ferris, IL 62336 Phone : (217) 746-3051 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Automated Postal Center - Ferris 131 Main St Ferris, IL 62336 Phone : (217) 746-3051 Business Category Automated Postal Centers Toll-Free           (800) ASK-USPS Post Office - Ferris 131 Main St Ferris, IL 62336 Phone : (217) 746-3051 Business Category Post Offices Toll-Free           (800) ASK-USPS