Postal Explorer

Labeling Lists

Labeling lists are available in the online version of the DMM. Because of their dynamic nature, these tables are only maintained and published online. Please consult the online DMM at for the most current lists.

L000 General Use

L001 5-Digit Scheme—Periodicals, Standard Mail, and Package Services Flats and Irregular Parcels

L002 3-Digit ZIP Code Prefix Matrix

L003 3-Digit ZIP Code Prefix Groups—3-Digit Scheme Sortation

L004 3-Digit ZIP Code Prefix Groups—ADC Sortation

L005 3-Digit ZIP Code Prefix Groups—SCF Sortation

L006 5-Digit Metro Scheme

L007 5-Digit Scheme—Periodicals, Standard Mail, and BPM Flats in Bundles

L008 3-Digit Scheme—Periodicals, Standard Mail, and BPM Flats in Bundles

L009 Mixed ADCs-Periodicals Flats and Irregular Parcels, Standard Mail and Package Services Flats, Standard Mail Irregular Parcels (of uniform thickness)

L010 BMC/ASF Entry—Standard Mail Letters and Package Services Irregular Parcels

L011 Non-BMC/ASF Entry—Periodicals and Standard Mail Letters

L600 Standard Mail and Package Services

L601 BMCs

L602 ASFs

L603 ADCs—Irregular Standard Mail Parcels

L604 Originating ADCs—Standard Mail Irregular Parcels

L605 BMCs/ASFs—Nonmachinable Parcel Post BMC Presort and OBMC Presort

L606 5-Digit Scheme—Standard Mail and Package Services Parcels

L800 Automation Rate Mailings

L801 AADCs—Letter-Size Mailings

Labeling Lists