All regular and parcel post mad to Korea has been temporarily suspended. Assistant Postmaster Oliver iBruck announced Tuesday.However, Bruck pointed out. let- i ters to servicemen in Korea bearingan Army Postoffice or a fleet Post-office will be delivered. Mailing costs for these APO or FPO letters i are six cent an ounce for air mail. | three cents an ounce for regular, and 15 cents for special delivery. Rates for this type letter to Japan are thyer same.Rates to Japan for letters which do not use an APO or FPO address * are 25 cents per one-half ounce for air mail, and for regular mail five cents for the first ounce and three cents per additional ounce,There is no special delivery in Japan.