Visit the Savings Bank at the Post Office. Complete the relevant application form.Submit the form to The Clerk. Incoming mail will be opened and inspected for cash, checks, money orders, printed or photocopied materials, or contraband. Fill out the money order at the counter with a retail associate. Pay the dollar value of the money order plus the issuing fee. Complete the Application and pay the non-refundable application fee. Methods of payments are cash, money order, or credit card. You must pay a court fee (cash or money order). No personal checks please.