United States Treasury Verification Phone Number. United states mint customer service to place an order, check the status of an existing order or inquire about a shipment or lost order, please call: Monday thru friday, 7:40 a.m.
An official website of the united states government here's how you know. Individuals and corporations with questions about a federal payment may want to look at the i want to… help page. Call us if you can't find an answer to your question on opm.gov or if you can't sign in to opm retirement services online to manage your annuity account.