When filling out the information for your order, you must enter in the "Address" field your unit number and box number; for ships enter ships name and hull number; for Air Force enter PSC number and the box number. In the "Address Line 2" you can enter optional military command or organization name (ex. USAG J or 2/566 Postal Co.) In the "City" field enter APO or FPO, etc. On the "State" line, select one of the following: AE- Armed Forces Europe, Middle East, Africa and Canada; AA- Armed Forces Americas; AP- Armed Forces Pacific. On the "Zip Code" line, enter the 5-digit ZIP code for the military unit. On the "Country" line, use the default choice of USA. Please use a phone number of someone in the states in case we need to contact them and also a workable email address to contact you.