L604 Originating ADCs—Standard Mail Irregular Parcels
L604 describes the service area by individual 3-digit ZIP Code prefix for mixed ADC Standard Mail irregular parcels.
For Line 1 (destination line) for labels for containers of mixed ADC mail: (1) determine the ZIP Code of the origin office (the post office where the mail is to be entered and postage paid); (2) find the first three digits of that ZIP Code in Column A; and (3) use the Column B entry as Line 1.
Mail that both originates and destinates in ZIP Code area 969 must be sacked separately and labeled to the origin SCF.
Mail that both originates and destinates in ZIP Code areas 995, 996, 997, 998, or 999 must be sacked separately and labeled to the origin SCF. For example, mail originating and destinating in ZIP Code areas 995 or 996 must be labeled to SCF ANCHORAGE AK 995.