United States Government--coast Guard Bullhead City, AZ 86429 Phone : (928) 758-8308 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--post Offices, Bullhead City, Data Line Bullhead City, AZ 86429 Phone : (928) 758-8308 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools United States Government--us Fish & Wildlife Service Bullhead City, AZ 86429 Phone : (928) 758-8308 Business Category Government Offices-Federal Government Offices & Public Schools