U S Government Offices--post Office Fishtail Absarokee, MT 59001 Phone : (406) 328-4252 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Fishtail 200 W Main St Fishtail, MT 59028 Phone : (406) 328-4252 Post Office - Fishtail Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--post Office Fishtail Absarokee, MT 59001 Phone : (406) 328-4252 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools