United States Government--post Office, Carey 20493 N Main St Carey, ID 83320 Phone : (208) 823-4461 Business Category Government Offices-Federal Government Offices-City Village & Twp Post Offices Government Offices State & Local Government Offices & Public Schools Post Office - Carey 20493 N Main St Carey, ID 83320 Phone : (208) 823-4461 Post Office - Carey Business Category Government Offices-Federal Government Offices-City Village & Twp Post Offices Government Offices State & Local Government Offices & Public Schools Toll-Free           (800) ASK-USPS